Commit Graph

325 Commits

Author SHA1 Message Date
Bart Van Assche
c97bb709db Merge trunk r6232 into iser branch
git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@6234 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2015-06-10 15:16:23 +00:00
Bart Van Assche
74e73e3694 Merge trunk r6221 into iser branch
git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@6222 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2015-06-09 00:32:21 +00:00
Bart Van Assche
160e772a2f iSCSI-SCST: Include iSER source files in nightly build
git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@6037 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2015-02-10 10:42:39 +00:00
Yan Burman
bb7f5caef2 Merged revisions 5875,5878-5895,5903-5905,5910,5912-5914,5928-5929,5931-5991 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5875 | bvassche | 2014-11-16 19:58:07 +0200 (Sun, 16 Nov 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5878 | bvassche | 2014-11-19 02:17:41 +0200 (Wed, 19 Nov 2014) | 1 line
  
  srpt/Makefile: Add double quotes around a path
........
  r5879 | bvassche | 2014-11-19 02:20:20 +0200 (Wed, 19 Nov 2014) | 1 line
  
  scripts/generate-release-archive: Accept an optional list of file names
........
  r5880 | bvassche | 2014-11-22 13:12:29 +0200 (Sat, 22 Nov 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5881 | bvassche | 2014-11-24 19:59:14 +0200 (Mon, 24 Nov 2014) | 4 lines
  
  ib_srpt: Add support for HCA's that do not support SRQ
  
  Based on a patch provided by Parav Pandit <Parav.Pandit@Emulex.Com>
........
  r5882 | vlnb | 2014-11-26 09:02:17 +0200 (Wed, 26 Nov 2014) | 3 lines
  
  Update for kernels 3.17.x
........
  r5883 | bvassche | 2014-11-26 10:05:09 +0200 (Wed, 26 Nov 2014) | 1 line
  
  Add kernel 3.17 build infrastructure
........
  r5884 | bvassche | 2014-11-26 10:07:08 +0200 (Wed, 26 Nov 2014) | 1 line
  
  nightly build: Add kernel 3.17
........
  r5885 | bvassche | 2014-11-26 10:16:44 +0200 (Wed, 26 Nov 2014) | 6 lines
  
  Fix kernel 3.17 checkpatch warnings about 'long long unsigned'
  
  Avoid that checkpatch reports the following warning:
  
  WARNING: type 'long long unsigned' should be specified in 'unsigned long long' order.
........
  r5886 | bvassche | 2014-11-26 15:38:52 +0200 (Wed, 26 Nov 2014) | 1 line
  
  Build fixes for RHEL 6.6 kernel 2.6.32-504
........
  r5887 | bvassche | 2014-11-26 16:39:51 +0200 (Wed, 26 Nov 2014) | 1 line
  
  ib_srpt: Make the send queue full messages more informational
........
  r5888 | bvassche | 2014-11-26 18:25:57 +0200 (Wed, 26 Nov 2014) | 1 line
  
  scripts/specialize-patch: Support blanks around numbers inside parentheses
........
  r5889 | bvassche | 2014-11-26 21:42:10 +0200 (Wed, 26 Nov 2014) | 1 line
  
  scripts/specialize-patch: Reduce noise in nightly build output
........
  r5890 | vlnb | 2014-11-27 06:36:33 +0200 (Thu, 27 Nov 2014) | 3 lines
  
  Cleanup
........
  r5891 | bvassche | 2014-11-27 17:18:58 +0200 (Thu, 27 Nov 2014) | 1 line
  
  scst.h: Add uintptr_t
........
  r5892 | bvassche | 2014-11-27 17:19:21 +0200 (Thu, 27 Nov 2014) | 1 line
  
  ib_srpt: Add support for immediate data
........
  r5893 | bvassche | 2014-11-27 17:24:17 +0200 (Thu, 27 Nov 2014) | 1 line
  
  ib_srpt: Log reject reason
........
  r5894 | bvassche | 2014-11-27 17:29:29 +0200 (Thu, 27 Nov 2014) | 1 line
  
  ib_srpt: Rework the max_sge computation changes from r5795
........
  r5895 | bvassche | 2014-11-28 11:16:37 +0200 (Fri, 28 Nov 2014) | 1 line
  
  scst: Add scripts/rebuild-rhel-kernel-rpm to the SCST release archive
........
  r5903 | bvassche | 2014-12-03 13:50:06 +0200 (Wed, 03 Dec 2014) | 4 lines
  
  scripts/rebuild-rhel-kernel-rpm: Fix an error message
  
  Reported-by: Hiroyuki Sato <hiroysato@gmail.com>
........
  r5904 | bvassche | 2014-12-03 19:06:57 +0200 (Wed, 03 Dec 2014) | 1 line
  
  iscsi-scst/kernel/patches/rhel/put_page_callback-2.6.32-504.patch: Add
........
  r5905 | bvassche | 2014-12-03 19:07:31 +0200 (Wed, 03 Dec 2014) | 1 line
  
  scripts/rebuild-rhel-kernel-rpm: Add support for RHEL 6.6
........
  r5910 | bvassche | 2014-12-04 13:50:58 +0200 (Thu, 04 Dec 2014) | 1 line
  
  scripts/generate-kernel-patch: Swap two filters
........
  r5912 | bvassche | 2014-12-04 14:19:56 +0200 (Thu, 04 Dec 2014) | 4 lines
  
  /etc/init.d/scst: Exit with status code 0 upon 'start' if already running
  
  Reported-by: Dimitar Tanev <dimitar@linuxdevgroup.org>
........
  r5913 | vlnb | 2014-12-05 01:41:52 +0200 (Fri, 05 Dec 2014) | 3 lines
  
  FORMAT commands should be strictly serialized
........
  r5914 | vlnb | 2014-12-05 01:43:51 +0200 (Fri, 05 Dec 2014) | 3 lines
  
  Oops, fix for the previous commit
........
  r5928 | vlnb | 2014-12-06 07:02:27 +0200 (Sat, 06 Dec 2014) | 3 lines
  
  Web updates
........
  r5929 | bvassche | 2014-12-09 14:33:16 +0200 (Tue, 09 Dec 2014) | 1 line
  
  rpm build: Add support for qla2x00t driver in QLogic git repository
........
  r5931 | vlnb | 2014-12-11 06:27:17 +0200 (Thu, 11 Dec 2014) | 3 lines
  
  Docs update
........
  r5932 | vlnb | 2014-12-11 06:34:36 +0200 (Thu, 11 Dec 2014) | 8 lines
  
  scst_vdisk: Increase virtual device name length
  
  This change makes integration with OpenStack easier since OpenStack GUIDs
  are 36 characters long: 32 hex characters and four dashes.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5933 | vlnb | 2014-12-11 06:38:04 +0200 (Thu, 11 Dec 2014) | 11 lines
  
  vdisk_blockio: Report invalid scatterlists
  
  It is possible for a target driver to pass a scatterlist via
  scst_cmd_set_tgt_sg() that is valid for the vdisk_fileio handler
  but not for the vdisk_blockio handler. Complain loudly if an invalid
  scatterlist is passed to vdisk_blockio because such scatterlists
  cause silent data corruption with most Linux block drivers.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5934 | bvassche | 2014-12-11 14:31:03 +0200 (Thu, 11 Dec 2014) | 1 line
  
  scst_vdisk: Follow-up for r5932
........
  r5935 | bvassche | 2014-12-11 14:37:02 +0200 (Thu, 11 Dec 2014) | 1 line
  
  ib_srpt: Log P_Key during login
........
  r5936 | bvassche | 2014-12-12 11:29:42 +0200 (Fri, 12 Dec 2014) | 1 line
  
  scripts/generate-kernel-patch: Include scst_pg.sgml instead of sgv_cache.sgml
........
  r5937 | bvassche | 2014-12-12 11:34:55 +0200 (Fri, 12 Dec 2014) | 1 line
  
  doc/scst_pg.sgml: Remove trailing whitespace
........
  r5938 | bvassche | 2014-12-17 09:48:40 +0200 (Wed, 17 Dec 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5939 | vlnb | 2014-12-19 05:50:58 +0200 (Fri, 19 Dec 2014) | 3 lines
  
  Fallback to the old qla driver if the git one not detected
........
  r5940 | vlnb | 2014-12-19 05:55:14 +0200 (Fri, 19 Dec 2014) | 7 lines
  
  Replace in cases, where sporadic failures are possible, HARDWARE ERROR
  by INTERNAL TARGET FAILURE, which is retriable (some OS'es don't retry
  HARDWARE ERROR)
  
  Reported and suggested by Shahar Salzman <shahar.salzman@kaminario.com>
........
  r5941 | vlnb | 2014-12-20 05:48:07 +0200 (Sat, 20 Dec 2014) | 7 lines
  
  scst_vdisk: Only accept NAA IDs allowed by SPC
  
  See also paragraph 7.8.6.6 NAA designator format in SPC-4.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5942 | vlnb | 2014-12-20 05:49:23 +0200 (Sat, 20 Dec 2014) | 11 lines
  
  scst_vdisk: Remove superfluous llseek() calls
  
  vfs_read() and vfs_write() ignore the file offset set by llseek().
  Hence remove the llseek() calls that occur just before vfs_read() and
  vfs_write(). See also the implementation in the Linux kernel of the
  pread64() and pwrite64() system calls for examples of code that uses
  vfs_read() and vfs_write().
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5943 | bvassche | 2014-12-22 14:28:13 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Source code spelling fix: Equivilant -> Equivalent
........
  r5944 | bvassche | 2014-12-22 14:28:56 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Source code spelling fix: accesss -> access
........
  r5945 | bvassche | 2014-12-22 14:29:51 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Source code spelling fix: addres -> address
........
  r5946 | bvassche | 2014-12-22 14:31:08 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Source code spelling fix: authentification -> authentication
........
  r5947 | bvassche | 2014-12-22 14:32:30 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Source code comment spelling fix: explicitely -> explicitly
........
  r5948 | bvassche | 2014-12-22 14:33:06 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Source code comment spelling fix: hander -> handler
........
  r5949 | bvassche | 2014-12-22 14:33:37 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Source code comment spelling fix: loosing -> losing
........
  r5950 | bvassche | 2014-12-22 14:35:00 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Spelling fix: occured -> occurred
........
  r5951 | bvassche | 2014-12-22 14:35:51 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Source code comment spelling fix: refering -> referring
........
  r5952 | bvassche | 2014-12-22 14:36:47 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Spelling fix: shrinked -> shrunk
........
  r5953 | bvassche | 2014-12-22 15:08:34 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Spelling fix: choosen -> chosen
........
  r5954 | bvassche | 2014-12-22 15:09:20 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Spelling fix: existant -> existent
........
  r5955 | bvassche | 2014-12-22 15:10:41 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Update for kernel 3.18
........
  r5956 | bvassche | 2014-12-22 15:15:55 +0200 (Mon, 22 Dec 2014) | 1 line
  
  Spelling fix: immediatelly -> immediately
........
  r5957 | bvassche | 2014-12-24 16:28:36 +0200 (Wed, 24 Dec 2014) | 1 line
  
  nightly build: Add kernel 3.18
........
  r5958 | bvassche | 2014-12-29 14:14:52 +0200 (Mon, 29 Dec 2014) | 1 line
  
  scst_lib: Convert spaces into tabs (reported by checkpatch)
........
  r5959 | bvassche | 2015-01-06 15:25:28 +0200 (Tue, 06 Jan 2015) | 1 line
  
  scst_calc_block_shift: Log block shift and sector size upon mismatch
........
  r5960 | bvassche | 2015-01-07 11:20:06 +0200 (Wed, 07 Jan 2015) | 4 lines
  
  scst_local: Fix unique per session sas address
  
  Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
........
  r5961 | bvassche | 2015-01-09 14:23:25 +0200 (Fri, 09 Jan 2015) | 4 lines
  
  scst_sysfs: return EINVAL on too big LUN
  
  Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
........
  r5962 | bvassche | 2015-01-10 17:52:57 +0200 (Sat, 10 Jan 2015) | 1 line
  
  nightly build: Update kernel versions
........
  r5963 | bvassche | 2015-01-13 10:42:28 +0200 (Tue, 13 Jan 2015) | 10 lines
  
  scst: Switch to thread context before executing a reservation command
  
  Persistent reservation commands need thread context because
  scst_pr_is_cmd_allowed() locks the PR mutex. Reservation commands
  either need BH or thread context. Hence switch from atomic to
  thread context before processing such commands.
  
  Reported-by: Shahar Salzman <shahar.salzman@kaminario.com>
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5964 | bvassche | 2015-01-13 10:51:08 +0200 (Tue, 13 Jan 2015) | 5 lines
  
  scst_parse_unmap_descriptors(): Avoid using GFP_KERNEL in atomic context
  
  Reported-by: Shahar Salzman <shahar.salzman@kaminario.com>
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5965 | bvassche | 2015-01-13 10:55:46 +0200 (Tue, 13 Jan 2015) | 68 lines
  
  qla2x00t: Copy entire SCST sense buffer to q2x ctio
  
  There seems to be a bug in passing sense information to QLA HBAs, where 
  the last 2 bytes of the sense data (ASC, ASCQ) are not copied to the low 
  level sense buffer.
  We encountered this in ESX, which relies on these 2 bytes to parse the 
  MISCOMPARE sense code (0xE1, 0x1D, 0x00).
  Bellow is a simple test to recreate this issue, but during vMotion 
  operations (where VMs are moved from one host to another), this may 
  cause the operation to fail leaving the VM in an inconsistent state.
  
  The test I ran to verify that we are indeed missing the bytes is the 
  following:
  1. Create a SCST based device
  2. Expose the device to 2 ESX hosts
  3. Format the device as VMFS5, create a test directory
  4. From both hosts, I start writing to this directory (no VMs involved, 
  just write normal files)
  
  At this stage, both ESX hosts try to take access to the directory.
  The VMFS filesystem contains a per-directory lock which is managed by 
  COMPARE AND WRITE command.
  Each ESX will attempt to change the VMFS lock location from unlocked to 
  locked to create the new file.
  
  Obviously there are bound to be failures (which are equivalent to 
  programming locking conflicts), these are reported by the MISCOMPARE 
  sense code.
  Upon these MISCOMPARE errors, the host will re-try taking the lock until 
  it succeeds, and will then proceed to perform the write operation on the 
  directory.
  
  Due to the bug in copying the sense buffer from the SCST core to the QLA 
  ctio, instead of the full sense code, only the key (0xE) is sent, and 
  ESX does not know how to handle it resulting in IO error.
  
  Here are the errors as they appear on the command line:
  /vmfs/volumes/54a297c4-ca5af1cc-7f94-002219d20f28/ats_test # 
  ./open_close_test-esx2.sh
  ./open_close_test-esx2.sh: line 8: can't create 
  ats_fileoptest-esx2_1.txt: Input/output error
  ./open_close_test-esx2.sh: line 8: can't create 
  ats_fileoptest-esx2_21.txt: Input/output error
  ./open_close_test-esx2.sh: line 8: can't create 
  ats_fileoptest-esx2_110.txt: Input/output error
  ./open_close_test-esx2.sh: line 8: can't create 
  ats_fileoptest-esx2_111.txt: Input/output error
  
  In the /var/log/vmkernel.log, we can see that the sense information is 
  missing (0xE, 0x0, 0x0) instead of (0xE, 0x1D, 0x0).
  2014-12-30T12:13:20.714Z cpu6:33519)ScsiDeviceIO: 2338: 
  Cmd(0x412e84f957c0) 0x89, CmdSN 0x234d from world 519051 to dev 
  "eui.0024f400d5020007" failed H:0x0 D:0x2 P:0x0 Valid sense data: 0xe 0x0 0x0.
  2014-12-30T12:13:20.766Z cpu6:33519)ScsiDeviceIO: 2338: 
  Cmd(0x412e84f91d00) 0x89, CmdSN 0x2350 from world 519051 to dev 
  "eui.0024f400d5020007" failed H:0x0 D:0x2 P:0x0 Valid sense data: 0xe 0x0 0x0.
  2014-12-30T12:13:20.766Z cpu6:33519)ScsiDeviceIO: 2338: 
  Cmd(0x412e80449fc0) 0x89, CmdSN 0x234f from world 519051 to dev 
  "eui.0024f400d5020007" failed H:0x0 D:0x2 P:0x0 Valid sense data: 0xe 0x0 0x0.
  
  This patch fixes this issue, the test will run without a problem with the
  fix (no IO errors, all the files are properly written to the directory).
  
  Signed-off-by: Shahar Salzman <shahar.salzman@kaminario.com>
  Reviewed-by: Eran Mann <eran.mann@kaminario.com>
  [bvanassche: simplified implementation]
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5966 | bvassche | 2015-01-13 11:38:09 +0200 (Tue, 13 Jan 2015) | 5 lines
  
  qla2x00t: Register for RSCNs in target mode
  
  The QLogic firmware and qla2xxx do not register for RSCNs in
  target-only mode, so do that explicitly.
........
  r5967 | bvassche | 2015-01-14 10:06:12 +0200 (Wed, 14 Jan 2015) | 1 line
  
  scst_targ: Use tabs instead of spaces for indentation (detected by checkpatch)
........
  r5968 | bvassche | 2015-01-15 10:58:39 +0200 (Thu, 15 Jan 2015) | 4 lines
  
  scst_targ: Avoid triggering a kernel panic if dev_user_parse() returns SCST_CMD_STATE_STOP
  
  Reported-by: Ilan Steinberg <ilan.steinberg@kaminario.com>
........
  r5969 | vlnb | 2015-01-16 03:21:10 +0200 (Fri, 16 Jan 2015) | 3 lines
  
  Fix READ BUFFER and WRITE BUFFER commands
........
  r5970 | vlnb | 2015-01-16 05:16:26 +0200 (Fri, 16 Jan 2015) | 3 lines
  
  Follow up for r5968
........
  r5971 | vlnb | 2015-01-16 05:53:29 +0200 (Fri, 16 Jan 2015) | 5 lines
  
  Report during user devices unjam LUN NOT SUPPORTED sense
  
  Reported-By: shahar.salzman <shahar.salzman@kaminario.com>
........
  r5972 | bvassche | 2015-01-16 15:01:58 +0200 (Fri, 16 Jan 2015) | 2 lines
  
  scst.spec.in: Rename variable kver into kversion
........
  r5973 | bvassche | 2015-01-16 15:12:22 +0200 (Fri, 16 Jan 2015) | 2 lines
  
  scst.spec.in: Pass kernel version via RPM-variable %{kversion} instead of shell variable ${KVER}
........
  r5974 | bvassche | 2015-01-16 15:16:06 +0200 (Fri, 16 Jan 2015) | 6 lines
  
  scst.spec.in: Determine version number correctly on a koji server
  
  This patch has been tested on a koji build server and also on four
  different RPM-based distributions (CentOS 7, Fedora 20, openSuSE 13.2
  and SLES 11 SP3).
........
  r5975 | bvassche | 2015-01-16 18:12:38 +0200 (Fri, 16 Jan 2015) | 1 line
  
  scst.spec.in: Leave out kernel version from RPM name
........
  r5976 | bvassche | 2015-01-16 18:20:10 +0200 (Fri, 16 Jan 2015) | 1 line
  
  scst.spec.in: Add DKMS support
........
  r5977 | vlnb | 2015-01-20 06:18:07 +0200 (Tue, 20 Jan 2015) | 3 lines
  
  Revert r5964 as not needed
........
  r5978 | vlnb | 2015-01-20 06:20:13 +0200 (Tue, 20 Jan 2015) | 3 lines
  
  Revert r5963 as not needed
........
  r5979 | bvassche | 2015-01-20 17:04:23 +0200 (Tue, 20 Jan 2015) | 13 lines
  
  scst: Rework SCSI pass-through support for kernel versions >= 2.6.30
  
  Changes in this patch:
  - Rework the SCSI pass-through code such that for kernel versions
    >= 2.6.30 the scst_exec_req_fifo patch is no longer needed.
  - Modify the pass-through code such that blk_rq_append_bio() is only
    called for kernel version 2.6.30. For later kernel versions
    blk_make_request() is called instead.
  - Rework scst_scsi_exec_async().
  - Add debug tracing of SCSI pass-through result status.
  - Add a lockdep_assert_held() call in scsi_end_async().
........
  r5980 | bvassche | 2015-01-20 19:13:13 +0200 (Tue, 20 Jan 2015) | 1 line
  
  nightly build: Update kernel versions
........
  r5981 | vlnb | 2015-01-21 06:15:42 +0200 (Wed, 21 Jan 2015) | 3 lines
  
  Follow up for r5979
........
  r5982 | vlnb | 2015-01-21 06:20:53 +0200 (Wed, 21 Jan 2015) | 5 lines
  
  Fix returning changeable values for caching mode page
  
  Reported by Consus <consus@gmx.com>
........
  r5983 | bvassche | 2015-01-21 15:11:56 +0200 (Wed, 21 Jan 2015) | 1 line
  
  scst.h: Fix a sparse warning for kernels 2.6.29..2.6.31
........
  r5984 | vlnb | 2015-01-22 07:03:17 +0200 (Thu, 22 Jan 2015) | 9 lines
  
  [PATCH] scst_local: Fix bidirectional command support
  
  scsi_setup_cmnd() sets sc_data_direction to DMA_TO_DEVICE for bidirectional
  commands. Hence test SCpnt->request->next_rq instead of sc_data_direction
  to figure out whether or not a command is bidirectional.
  
  Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
........
  r5985 | vlnb | 2015-01-22 07:06:45 +0200 (Thu, 22 Jan 2015) | 12 lines
  
  [PATCH] scst_main: Suppress a checkpatch warning triggered by INIT_CACHEP{,_ALIGN}
  
  Avoid that checkpatch v3.18 reports the following warning for these
  two macros:
  
  WARNING: Macros with flow control statements should be avoided
  
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
........
  r5986 | vlnb | 2015-01-22 07:09:17 +0200 (Thu, 22 Jan 2015) | 9 lines
  
  scst_vdisk: Micro-optimize vdisk_caching_pg
  
  This patch does not change any behavior but micro-optimizes
  vdisk_caching_pg(). Declaring the array caching_pg[] const reduces
  11 bytes from the assembler code of this function.
  
  Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
........
  r5987 | vlnb | 2015-01-22 07:10:42 +0200 (Thu, 22 Jan 2015) | 10 lines
  
  scst: Suppress a smatch warning in vdisk_unmap_range()
  
  Avoid that the static source code analysis tool 'smatch' reports
  the following warning:
  
  vdisk_unmap_range() warn: should 'blocks << cmd->dev->block_shift' be a 64 bit type?
  
  Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
........
  r5988 | vlnb | 2015-01-22 07:13:59 +0200 (Thu, 22 Jan 2015) | 27 lines
  
  scst_vdisk: Fix zero-copy read for tmpfs
  
  For some filesystems, e.g. tmpfs, address_space.readpage is NULL.
  Disable zero-copy reading for such filesystems. See also shmem_aops
  in mm/shmem.c. See also inode_init_always() and empty_aops in fs/inode.c.
  
  This patch avoids that the following call trace is triggered:
  
  BUG: unable to handle kernel NULL pointer dereference at (null)
  Call Trace:
   [<ffffffffa0547d66>] prepare_read+0x106/0x1d0 [scst_vdisk]
   [<ffffffffa0547f20>] fileio_alloc_data_buf+0xf0/0x330 [scst_vdisk]
   [<ffffffffa046fc9b>] scst_prepare_space+0x9b/0x6e0 [scst]
   [<ffffffffa047d4d5>] scst_process_active_cmd+0x545/0x840 [scst]
   [<ffffffffa047dad2>] scst_cmd_init_done+0x302/0x5d0 [scst]
   [<ffffffffa0563ab2>] scst_cmd_init_stage1_done.constprop.37+0x12/0x20 [iscsi_scst]
   [<ffffffffa056a9ea>] scsi_cmnd_start+0x25a/0x550 [iscsi_scst]
   [<ffffffffa056b4a8>] cmnd_rx_start+0x148/0x1a0 [iscsi_scst]
   [<ffffffffa056e4f8>] process_read_io+0x3b8/0x800 [iscsi_scst]
   [<ffffffffa056ea07>] scst_do_job_rd+0xc7/0x220 [iscsi_scst]
   [<ffffffffa056efed>] istrd+0x16d/0x2e0 [iscsi_scst]
   [<ffffffff81079efd>] kthread+0xed/0x110
   [<ffffffff817227fc>] ret_from_fork+0x7c/0xb0
  
  Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
........
  r5989 | vlnb | 2015-01-24 07:37:57 +0200 (Sat, 24 Jan 2015) | 5 lines
  
  scst_local: Rework data direction detection code
  
  Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
........
  r5990 | bvassche | 2015-01-26 13:32:32 +0200 (Mon, 26 Jan 2015) | 1 line
  
  ib_srpt: Detect Mellanox OFED 2.3 correctly
........
  r5991 | vlnb | 2015-01-28 07:07:46 +0200 (Wed, 28 Jan 2015) | 3 lines
  
  Cleanups
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5993 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2015-01-28 12:12:32 +00:00
Yan Burman
69104309ac Merged revisions 5820-5821,5827,5829 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5820 | bvassche | 2014-09-30 13:07:38 +0200 (Tue, 30 Sep 2014) | 4 lines
  
  scst_local: Restore support for detecting LUN 16383 via a sequential scan
  
  Reported-by: Sebastian Herbszt <herbszt@gmx.de>
........
  r5821 | vlnb | 2014-10-02 05:19:10 +0200 (Thu, 02 Oct 2014) | 3 lines
  
  Small doc improvements
........
  r5827 | bvassche | 2014-10-03 14:23:34 +0200 (Fri, 03 Oct 2014) | 1 line
  
  scripts/generate-kernel-patch: Only generate scst_itf_ver.h if needed
........
  r5829 | bvassche | 2014-10-03 14:26:14 +0200 (Fri, 03 Oct 2014) | 20 lines
  
  scst_mem: Fix a memory leak triggered by the scst_user driver
  
  Avoid that the following memory leak can occur:
  - sgv_pool_alloc() is called with SGV_POOL_RETURN_OBJ_ON_ALLOC_FAIL
    set, with neither SGV_POOL_NO_ALLOC_ON_CACHE_MISS nor
    SGV_POOL_ALLOC_NO_CACHED set and with 'size' such that
    sgv_max_local_pages < pages_to_alloc <= pool->max_cached_pages.
  - sgv_get_obj() and sgv_alloc_arrays() succeed.
  - sgv_alloc_sg_entries() fails.
  - sgv_get_obj() returns the SGV object with no buffers.
  - A call to sgv_pool_free() adds this object to the recycle list.
  - sgv_pool_alloc() is called a second time with the same parameters.
  - sgv_get_obj() retrieves the object that was previously added to
    the recycle list.
  - sgv_alloc_arrays() is called and overwrites the obj->sg_entries
    pointer although it still points at allocated memory, resulting
    in a memory leak.
  
  Reported-by: Shahar Salzman <shahar.salzman@kaminario.com>
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5832 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-10-05 06:12:59 +00:00
Yan Burman
f704a4afee Merged revisions 5785-5786,5793-5796,5798,5801-5802,5804-5806,5808,5810-5811,5814,5816-5817 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5785 | bvassche | 2014-09-09 14:09:20 +0300 (Tue, 09 Sep 2014) | 9 lines
  
  scst_local: Change max_lun into SCST_MAX_LUN (16383)
  
  Today SCST does not support LUN numbers >= 16384. Additionally,
  there is a bug in older Linux initiator systems that prevents
  proper handling of LUN numbers >= 2**32. See also Hannes Reinecke,
  scsi_scan: Fixup scsilun_to_int(), June 25, 2014 (commit ID
  d9e5d6183715e691b37afd3785c311d05cd1338d). Hence set max_lun to
  16383.
........
  r5786 | bvassche | 2014-09-09 14:27:27 +0300 (Tue, 09 Sep 2014) | 6 lines
  
  scst_local: Set max_id to 1
      
  The value 0 is not valid for the max_id member of struct Scsi_Host.
      
  Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
........
  r5793 | bvassche | 2014-09-10 14:42:54 +0300 (Wed, 10 Sep 2014) | 1 line
  
  scstadmin: Sync saved configuration files
........
  r5794 | bvassche | 2014-09-10 14:44:14 +0300 (Wed, 10 Sep 2014) | 2 lines
  
  scstadmin test 06-cont-on-err.t: Filter out scstadmin version number
........
  r5795 | bvassche | 2014-09-10 15:18:09 +0300 (Wed, 10 Sep 2014) | 1 line
  
  ib_srpt: Add max_sge_delta kernel module parameter
........
  r5796 | bvassche | 2014-09-10 15:20:30 +0300 (Wed, 10 Sep 2014) | 1 line
  
  ib_srpt: Update Subversion ignore lists
........
  r5798 | bvassche | 2014-09-12 14:16:35 +0300 (Fri, 12 Sep 2014) | 1 line
  
  fcst/Makefile: Add release-archive target
........
  r5801 | bvassche | 2014-09-12 14:20:16 +0300 (Fri, 12 Sep 2014) | 1 line
  
  fcst: Change version number from 0.3 into 3.1.0-pre
........
  r5802 | vlnb | 2014-09-13 04:13:29 +0300 (Sat, 13 Sep 2014) | 3 lines
  
  Fix autofinding SCST headers in fileio_tgt
........
  r5804 | vlnb | 2014-09-13 04:35:12 +0300 (Sat, 13 Sep 2014) | 3 lines
  
  Web updates
........
  r5805 | vlnb | 2014-09-13 04:37:12 +0300 (Sat, 13 Sep 2014) | 3 lines
  
  Update root README to use symlink instead of bind mount for QLogic git driver integration
........
  r5806 | bvassche | 2014-09-15 15:30:43 +0300 (Mon, 15 Sep 2014) | 1 line
  
  ib_srpt: Make "make -j<n> install" work for n >= 2 if "make all" has not been run first
........
  r5808 | bvassche | 2014-09-16 14:06:00 +0300 (Tue, 16 Sep 2014) | 6 lines
  
  scst/src/Makefile: Make "make install" without prior "make" work
      
  Avoid that MOD_VERS and MODS_VERS evaluate to an empty string.
      
  Reported-by: Yan Burman <yanb@mellanox.com>
........
  r5810 | bvassche | 2014-09-17 13:54:25 +0300 (Wed, 17 Sep 2014) | 1 line
  
  scst_vdisk: Insert a blank line
........
  r5811 | bvassche | 2014-09-17 13:56:40 +0300 (Wed, 17 Sep 2014) | 14 lines
  
  vdisk_blockio: Make large COMPARE AND WRITE requests work for stacked block devices
      
  Stacked block devices impose weird restrictions on S/G-lists. Hence
  make the COMPARE AND WRITE implementation independent of these
  restrictions.
      
  Additionally, reduce the MAXIMUM COMPARE AND WRITE LENGTH limit from
  0xff (no limit) to 0xfe to reduce the maximum amount of memory allocated
  during a COMPARE AND WRITE. Also serialize COMPARE AND WRITE
  operations, fix the offset reported for miscompares and fix the start
  offset of the region that is synchronized if the FUA bit has been set.
      
  Reported-by: Vishal Tripathi <vishal.tripathi@calsoftinc.com>
........
  r5814 | bvassche | 2014-09-18 10:08:49 +0300 (Thu, 18 Sep 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5816 | vlnb | 2014-09-20 09:31:43 +0300 (Sat, 20 Sep 2014) | 3 lines
  
  Web updates
........
  r5817 | bvassche | 2014-09-28 21:54:04 +0200 (Sun, 28 Sep 2014) | 1 line
  
  scripts/rebuild-rhel-kernel-rpm: Enable put_page_callback patch for RHEL 7
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5819 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-09-29 08:31:12 +00:00
Yan Burman
66b51069b3 Merged revisions 5740,5744-5745,5751-5755,5758,5760,5762,5764 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5740 | vlnb | 2014-08-28 04:26:11 +0300 (Thu, 28 Aug 2014) | 11 lines
  
  scst_lib: Fix READ POSITION parsing
  
  For code 08h (EXTENDED FORM) minimal response length is 32, see table
  "READ POSITION data format, extended form". In SSC-[2,3] table "READ
  POSITION service action codes" requests minimum response lenght 28
  bytes, but it is an apparent typo, because the actual data format is 32
  bytes long. In SSC-4 it is fixed.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5744 | bvassche | 2014-09-02 09:33:32 +0300 (Tue, 02 Sep 2014) | 4 lines
  
  scripts/rebuild-rhel-kernel-rpm: Fix for invocation from current directory
  
  Reported-by: Hiroyuki Sato <hiroysato@gmail.com>
........
  r5745 | bvassche | 2014-09-02 09:35:06 +0300 (Tue, 02 Sep 2014) | 1 line
  
  scripts/generate-patched-kernel: Fix for invocation from current directory
........
  r5751 | bvassche | 2014-09-03 13:23:51 +0300 (Wed, 03 Sep 2014) | 4 lines
  
  scst: Build fix for hex_to_bin() for RHEL 6.1 and later
  
  Reported-by: Yan Burman <yanb@mellanox.com>
........
  r5752 | bvassche | 2014-09-03 13:47:16 +0300 (Wed, 03 Sep 2014) | 1 line
  
  scst.h: Make vzalloc() available on RHEL 6.0
........
  r5753 | bvassche | 2014-09-03 13:50:52 +0300 (Wed, 03 Sep 2014) | 1 line
  
  scst: Refine r5751, the hex_to_bin() build fix for RHEL >= 6.1
........
  r5754 | bvassche | 2014-09-03 13:58:03 +0300 (Wed, 03 Sep 2014) | 1 line
  
  scst_vdisk: RHEL 6.0 build fix
........
  r5755 | bvassche | 2014-09-03 14:00:55 +0300 (Wed, 03 Sep 2014) | 1 line
  
  scst_vdisk: Follow-up for r5754
........
  r5758 | bvassche | 2014-09-03 16:43:23 +0300 (Wed, 03 Sep 2014) | 1 line
  
  scst.h: RHEL 5.10 build fix
........
  r5760 | bvassche | 2014-09-03 16:52:16 +0300 (Wed, 03 Sep 2014) | 1 line
  
  scst.h: RHEL 5.10 build fix
........
  r5762 | bvassche | 2014-09-03 17:00:14 +0300 (Wed, 03 Sep 2014) | 1 line
  
  scst.h: Fix definition of __aligned()
........
  r5764 | bvassche | 2014-09-03 17:24:52 +0300 (Wed, 03 Sep 2014) | 1 line
  
  scst_vdisk: Use parentheses around && inside ||
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5767 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-09-04 06:36:01 +00:00
Yan Burman
d7e6569b1a Merged revisions 5667-5670,5672-5686,5698,5700-5722,5724-5737 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5667 | bvassche | 2014-07-08 18:11:58 +0300 (Tue, 08 Jul 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5668 | vlnb | 2014-07-10 04:00:29 +0300 (Thu, 10 Jul 2014) | 3 lines
  
  Make SCST interface compatibility more robust
........
  r5669 | bvassche | 2014-07-10 09:17:57 +0300 (Thu, 10 Jul 2014) | 1 line
  
  scst/Makefile: Create /var/lib/scst/vdev_mode_pages while installing SCST
........
  r5670 | bvassche | 2014-07-10 09:18:58 +0300 (Thu, 10 Jul 2014) | 1 line
  
  scst.spec.in: Create /var/lib/scst/pr and /var/lib/scst/vdev_mode_pages when installing the SCST RPM
........
  r5672 | bvassche | 2014-07-10 15:29:59 +0300 (Thu, 10 Jul 2014) | 2 lines
  
  scripts/rebuild-rhel-kernel-rpm: Move code for downloading a RHEL (clone) RPM into a separate file
........
  r5673 | bvassche | 2014-07-11 09:48:49 +0300 (Fri, 11 Jul 2014) | 1 line
  
  scripts/generate-kernel-patch: Also generate scst-itf-ver.h
........
  r5674 | bvassche | 2014-07-11 10:54:19 +0300 (Fri, 11 Jul 2014) | 1 line
  
  scripts/generate-kernel-patch: Remove trailing whitespace
........
  r5675 | vlnb | 2014-07-12 03:53:46 +0300 (Sat, 12 Jul 2014) | 3 lines
  
  BLOCKIO microoptimization: use per-device biosets
........
  r5676 | bvassche | 2014-07-13 10:15:05 +0300 (Sun, 13 Jul 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5677 | vlnb | 2014-07-16 06:27:20 +0300 (Wed, 16 Jul 2014) | 3 lines
  
  Install scst_itf_ver.h as well
........
  r5678 | bvassche | 2014-07-16 08:35:40 +0300 (Wed, 16 Jul 2014) | 1 line
  
  scst-devel rpm: Include /usr/include/scst/scst_itf_ver.h
........
  r5679 | bvassche | 2014-07-16 11:29:16 +0300 (Wed, 16 Jul 2014) | 6 lines
  
  ib_srpt: Fix Mellanox OFED build
  
  Use the proper include directory when building against Mellanox OFED.
  Do not require to remove /lib/modules/$(KVER)/kernel/drivers/infiniband
  before building ib_srpt.
........
  r5680 | bvassche | 2014-07-18 12:27:41 +0300 (Fri, 18 Jul 2014) | 1 line
  
  srpt/Makefile: Remove a superfluous assignment statement
........
  r5681 | bvassche | 2014-07-18 12:28:22 +0300 (Fri, 18 Jul 2014) | 1 line
  
  srpt/Makefile: SLES + Mellanox OFED build fix
........
  r5682 | bvassche | 2014-07-18 12:30:25 +0300 (Fri, 18 Jul 2014) | 1 line
  
  srpt/README: Fix SLES patch instructions
........
  r5683 | vlnb | 2014-07-19 06:54:33 +0300 (Sat, 19 Jul 2014) | 11 lines
  
  iscsi-scst: Handle data buffers with non-zero offset correctly
  
  Start at the proper offset in the receive buffer if sg[0].offset != 0.
  Return the proper data to the initiator if sg[0].offset != 0.
  
  This patch reworks trunk r5281, "iscsi-scst: fix offset
  calculation", February 13, 2014.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5684 | vlnb | 2014-07-19 07:08:30 +0300 (Sat, 19 Jul 2014) | 10 lines
  
  scst: Clean up scst_process_active_cmd()
  
  Since inside scst_process_active_cmd() cmd->state can only change after
  cmd has been added back to the command list it is safe to perform the
  cmd->state check without holding the command list lock. Hence move the
  perform the cmd->state check without holding the command list lock.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5685 | vlnb | 2014-07-19 07:11:39 +0300 (Sat, 19 Jul 2014) | 7 lines
  
  scst: Introduce scst_set_thr_cpu_mask()
  
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5686 | vlnb | 2014-07-19 07:13:24 +0300 (Sat, 19 Jul 2014) | 8 lines
  
  scst_vdisk: Micro-optimize the zero-copy check
  
  Only evaluate the SCSI command type if virt_dev->zero_copy has been
  set instead of always checking the SCSI command type.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5698 | bvassche | 2014-07-20 11:37:58 +0300 (Sun, 20 Jul 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5700 | vlnb | 2014-07-22 02:04:18 +0300 (Tue, 22 Jul 2014) | 3 lines
  
  Web updates
........
  r5701 | vlnb | 2014-07-22 03:22:06 +0300 (Tue, 22 Jul 2014) | 8 lines
  
  scst: Make scst_cmd_threads.threads_list locking more fine-grained
  
  Introduce a new synchronization object, namely scst_cmd_threads.thr_lock,
  to protect scst_cmd_threads.threads_list.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5702 | vlnb | 2014-07-23 05:00:06 +0300 (Wed, 23 Jul 2014) | 7 lines
  
  Prevent possible collisions between saved PR and mode pages backup files
  
  From now on '.' is illegal character in SCST device names
  
  Reported-by Ken Raeburn <raeburn@permabit.com>
........
  r5703 | vlnb | 2014-07-23 05:49:50 +0300 (Wed, 23 Jul 2014) | 5 lines
  
  Review of host_status handling (pass-through mode)
  
  Inspired by Dave Butler <tears.the@gmail.com> and Bart Van Assche <bvanassche@acm.org>
........
  r5704 | vlnb | 2014-07-26 03:04:51 +0300 (Sat, 26 Jul 2014) | 3 lines
  
  Internal REQUEST SENSE: NO SENSE is also valid sense
........
  r5705 | vlnb | 2014-07-29 02:11:14 +0300 (Tue, 29 Jul 2014) | 3 lines
  
  Print initiator and target in the abort messages
........
  r5706 | vlnb | 2014-07-30 05:27:10 +0300 (Wed, 30 Jul 2014) | 3 lines
  
  Minor logging improvements
........
  r5707 | vlnb | 2014-07-30 05:52:26 +0300 (Wed, 30 Jul 2014) | 3 lines
  
  Follow up for r5704: NO SENSE is also valid sense
........
  r5708 | vlnb | 2014-07-30 05:53:07 +0300 (Wed, 30 Jul 2014) | 3 lines
  
  Minor fix
........
  r5709 | bvassche | 2014-08-06 20:40:30 +0300 (Wed, 06 Aug 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5710 | bvassche | 2014-08-07 10:20:08 +0300 (Thu, 07 Aug 2014) | 1 line
  
  RHEL 7: Add scst_exec_req_fifo and put_page_callback patches
........
  r5711 | bvassche | 2014-08-07 11:12:22 +0300 (Thu, 07 Aug 2014) | 1 line
  
  Rename the two RHEL 7 scst_exec_req_fifo patches
........
  r5712 | bvassche | 2014-08-07 11:38:19 +0300 (Thu, 07 Aug 2014) | 1 line
  
  scripts/rebuild-rhel-kernel-rpm: Add RHEL 7 support
........
  r5713 | bvassche | 2014-08-08 13:37:17 +0300 (Fri, 08 Aug 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5714 | bvassche | 2014-08-09 14:02:19 +0300 (Sat, 09 Aug 2014) | 1 line
  
  scripts/rebuild-rhel-kernel-rpm: Install more prerequisites
........
  r5715 | bvassche | 2014-08-15 10:49:07 +0300 (Fri, 15 Aug 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5716 | vlnb | 2014-08-16 02:44:33 +0300 (Sat, 16 Aug 2014) | 3 lines
  
  Fix blockio bioset for older kernels, which need explicit bio destructors
........
  r5717 | vlnb | 2014-08-20 00:52:31 +0300 (Wed, 20 Aug 2014) | 3 lines
  
  Update for kernels 3.16
........
  r5718 | vlnb | 2014-08-20 05:24:08 +0300 (Wed, 20 Aug 2014) | 12 lines
  
  Fix Coverity warning of q2t_ctio_to_cmd() dead code
  
  Coverity warns that 'handle == Q2T_SKIP_HANDLE' can never occur, because
  code preceding the test has masked out a handle bit that would be
  required for the test to succeed.
  
  Fix that by extending Q2T_SKIP_HANDLE to incorporate
  CTIO_INTERMEDIATE_HANDLE_MARK as well.
  
  Reported-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5719 | bvassche | 2014-08-20 09:55:04 +0300 (Wed, 20 Aug 2014) | 1 line
  
  nightly build: Add kernel 3.16 nightly build infrastructure
........
  r5720 | bvassche | 2014-08-20 09:57:04 +0300 (Wed, 20 Aug 2014) | 1 line
  
  nightly build: Add kernel version 3.16.1
........
  r5721 | vlnb | 2014-08-21 08:17:47 +0300 (Thu, 21 Aug 2014) | 5 lines
  
  Fix incorrect address computation during receive PDUs preparations
  
  Found and fix suggested by Кирилл Тюшев <kirill.tyushev8@gmail.com>
........
  r5722 | vlnb | 2014-08-21 08:18:43 +0300 (Thu, 21 Aug 2014) | 3 lines
  
  Integration of the QLogic git's qla2x00t into the SCST tree
........
  r5724 | bvassche | 2014-08-22 10:19:55 +0300 (Fri, 22 Aug 2014) | 9 lines
  
  Fix a kernel 3.16 checkpatch complaint about trailing semicolons
  
  Avoid that the checkpatch tool included in Linux kernel v3.16 reports the
  following warning:
  
      macros should not use a trailing semicolon
  
  This patch does not change any functionality.
........
  r5725 | bvassche | 2014-08-25 14:36:33 +0300 (Mon, 25 Aug 2014) | 1 line
  
  ib_srpt: Kernel v3.17 build fix
........
  r5726 | bvassche | 2014-08-25 14:41:55 +0300 (Mon, 25 Aug 2014) | 1 line
  
  ib_srpt: Log QPN next to session name
........
  r5727 | bvassche | 2014-08-25 14:46:43 +0300 (Mon, 25 Aug 2014) | 6 lines
  
  ib_srpt: Speed up kernel driver unloading after a cable pull
  
  When unloading the ib_srpt kernel module, instead of waiting until
  all connected queue pairs have left the TimeWait state, destroy
  these queue pairs immediately.
........
  r5728 | bvassche | 2014-08-25 15:50:19 +0300 (Mon, 25 Aug 2014) | 8 lines
  
  ib_srpt: Make the completion vector configurable
  
  Allow a set of completion vectors to be associated with each InfiniBand
  HCA port and allocate the completion vector for each session in a
  round-robin fashion from the per-port set. This helps to spread the
  InfiniBand interrupt workload over multiple CPU's, at least if different
  InfiniBand MSI-X vectors are associated with different CPU's.
........
  r5729 | vlnb | 2014-08-26 06:21:07 +0300 (Tue, 26 Aug 2014) | 7 lines
  
  scst_vdisk: Make vdisk_sup_vpd() easier to extend
  
  This patch doesn't change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5730 | vlnb | 2014-08-26 06:44:23 +0300 (Tue, 26 Aug 2014) | 12 lines
  
  scst_vdisk: Make EUI-64 and NAA IDs configurable
  
  Make the SCSI device identification page (83h) EUI-64 and NAA
  IDs configurable. If neither the eui64_id nor the naa_id sysfs
  attribute has been set, export the first eight bytes of the
  t10_dev_id as an EUI-64 ID. If the NAA ID but not the EUI-64 ID
  has been set, report the NAA ID only. If both IDs have been set,
  report both.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5731 | bvassche | 2014-08-26 12:56:54 +0300 (Tue, 26 Aug 2014) | 1 line
  
  scstadmin: Avoid that the Perl interpreter prints a warning message about using an undefined variable on Fedora systems
........
  r5732 | vlnb | 2014-08-27 05:41:40 +0300 (Wed, 27 Aug 2014) | 9 lines
  
  iscsi-scst: Build fix for IPV6=n
  
  Ensure that iscsi-scst builds properly against a kernel with CONFIG_IPV6=n.
  
  Reported by Igor Novgorodov <igor@novg.net> on June 7, 2014.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5733 | vlnb | 2014-08-27 05:42:35 +0300 (Wed, 27 Aug 2014) | 9 lines
  
  scst_pres: Make a few error messages more clear
  
  Make it possible to figure out what went wrong from inspecting the
  system log only by mentioning the incorrect filename in the system
  log.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5734 | vlnb | 2014-08-27 05:43:50 +0300 (Wed, 27 Aug 2014) | 8 lines
  
  scst: Remove set_cpus_allowed() invocations
  
  Since scst.h contains a backport of the definition of set_cpus_allowed_ptr(),
  the set_cpus_allowed() invocations are superfluous. Hence remove these.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5735 | vlnb | 2014-08-27 05:55:28 +0300 (Wed, 27 Aug 2014) | 8 lines
  
  iscsi-scst: Micro-optimize cmnd_prepare_recv_pdu()
  
  Instead of adding sg[idx].offset to addr and immediately subtracting
  sg[idx].offset again, leave out both arithmetic operations.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5736 | vlnb | 2014-08-27 06:00:44 +0300 (Wed, 27 Aug 2014) | 5 lines
  
  scst/include/scst.h: Document on_abort_cmd() further
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5737 | bvassche | 2014-08-27 09:33:02 +0300 (Wed, 27 Aug 2014) | 1 line
  
  scst_vdisk: Build fix for kernel 3.1.x
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5738 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-08-27 13:26:02 +00:00
Yan Burman
e4c7d430c1 Merged revisions 5536-5539,5543,5545,5547,5555,5557-5558,5560-5563,5566-5575,5577-5579,5581-5590,5592-5598,5600-5603,5605-5622,5624-5631,5647-5651,5654,5657-5659,5661-5662 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5536 | vlnb | 2014-05-22 06:06:46 +0300 (Thu, 22 May 2014) | 3 lines
  
  Version changed to 3.1.0-pre1
........
  r5537 | vlnb | 2014-05-22 06:18:27 +0300 (Thu, 22 May 2014) | 3 lines
  
  Web updates
........
  r5538 | bvassche | 2014-05-22 10:16:04 +0300 (Thu, 22 May 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5539 | vlnb | 2014-05-23 05:20:35 +0300 (Fri, 23 May 2014) | 9 lines
  
  vdisk_nullio: Add "read_zero" attribute
  
  Add an attribute called "read_zero" to vdisk_nullio devices that
  controls whether or not READs from a vdisk_nullio device return
  zeroed data buffers.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5543 | bvassche | 2014-05-23 10:33:53 +0300 (Fri, 23 May 2014) | 1 line
  
  RHEL 7 build fixes
........
  r5545 | bvassche | 2014-05-23 11:36:36 +0300 (Fri, 23 May 2014) | 1 line
  
  scripts/rebuild-rhel-kernel-rpm: Add RHEL 7 RC support
........
  r5547 | vlnb | 2014-05-24 06:10:34 +0300 (Sat, 24 May 2014) | 3 lines
  
  Optimize read_zero functionality
........
  r5555 | bvassche | 2014-05-27 14:59:11 +0300 (Tue, 27 May 2014) | 5 lines
  
  qla2x00t: Documentation / source code comment / log messages spelling fix
  
  Change a few occurrences of "conformation" into "confirmation". See also the
  QLogic 2500 Series Firmware Interface Specification.
........
  r5557 | vlnb | 2014-05-30 03:42:34 +0300 (Fri, 30 May 2014) | 5 lines
  
  Small code reorganization.
  
  No functionality changed
........
  r5558 | vlnb | 2014-05-30 06:00:07 +0300 (Fri, 30 May 2014) | 3 lines
  
  Logging fixes
........
  r5560 | bvassche | 2014-06-02 18:31:50 +0300 (Mon, 02 Jun 2014) | 1 line
  
  Makefile: Only report which RPMs have been built if "make rpm" is run as a non-privileged user
........
  r5561 | bvassche | 2014-06-03 09:04:47 +0300 (Tue, 03 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5562 | vlnb | 2014-06-04 04:54:21 +0300 (Wed, 04 Jun 2014) | 3 lines
  
  Decrease max WRITE SAME length for better latencies
........
  r5563 | vlnb | 2014-06-04 05:16:51 +0300 (Wed, 04 Jun 2014) | 3 lines
  
  Enforce limit on max unmap LBAs
........
  r5566 | bvassche | 2014-06-04 18:14:22 +0300 (Wed, 04 Jun 2014) | 1 line
  
  ib_srpt: Fix an error message
........
  r5567 | bvassche | 2014-06-04 18:17:59 +0300 (Wed, 04 Jun 2014) | 1 line
  
  ib_srpt: Avoid triggering a SCSI command timeout after login
........
  r5568 | bvassche | 2014-06-05 09:34:19 +0300 (Thu, 05 Jun 2014) | 1 line
  
  scst_vdisk: Build fix for kernel versions <= 2.6.32
........
  r5569 | bvassche | 2014-06-05 09:46:57 +0300 (Thu, 05 Jun 2014) | 1 line
  
  scst_vdisk: Fix a kernel version < 2.6.38 compiler warning
........
  r5570 | vlnb | 2014-06-06 06:20:26 +0300 (Fri, 06 Jun 2014) | 8 lines
  
  scst_lib: Fix a compiler warning triggered by the WRITE SAME implementation
  
  Avoid for release builds that the compiler reports that the variable
  'ws_sg_cnt' is not used.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5571 | vlnb | 2014-06-06 06:22:14 +0300 (Fri, 06 Jun 2014) | 7 lines
  
  nullio_exec_read(): Fix kunmap() argument
  
  The argument of kunmap() is of type struct page *. Detected by smatch.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5572 | vlnb | 2014-06-06 06:24:03 +0300 (Fri, 06 Jun 2014) | 11 lines
  
  scst: Leave out FSF mail address
  
  This avoids that the following checkpatch complaint is triggered:
  
  Do not include the paragraph about writing to the Free Software Foundation's
  mailing address from the sample GPL notice. The FSF has changed addresses in
  the past, and may do so again. Linux already includes a copy of the GPL.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5573 | vlnb | 2014-06-06 06:26:55 +0300 (Fri, 06 Jun 2014) | 10 lines
  
  scst: Make lockdep_assert_held() easier to use
  
  The lockdep_assert_held() macro is a convenient debugging tool.
  However, it is inconvenient to surround each invocation of that
  macro by an #ifdef/#endif pair. Hence make it easier to use this
  macro with older kernel versions.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5574 | vlnb | 2014-06-07 00:59:24 +0300 (Sat, 07 Jun 2014) | 3 lines
  
  Use limits.discard_zeroes_data to set LBPRZ
........
  r5575 | bvassche | 2014-06-07 13:46:49 +0300 (Sat, 07 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5577 | bvassche | 2014-06-10 17:16:14 +0300 (Tue, 10 Jun 2014) | 1 line
  
  ib_srpt: Make the test for IB_EVENT_GID_CHANGE support more robust
........
  r5578 | bvassche | 2014-06-10 17:49:59 +0300 (Tue, 10 Jun 2014) | 1 line
  
  ib_srpt: Make IB_EVENT_GID_CHANGE test independent of the OFED detection code
........
  r5579 | bvassche | 2014-06-11 13:02:15 +0300 (Wed, 11 Jun 2014) | 1 line
  
  ib_srpt: RHEL 5 build fix
........
  r5581 | bvassche | 2014-06-11 18:27:06 +0300 (Wed, 11 Jun 2014) | 1 line
  
  regression tests: Sync with a recent sysfs change
........
  r5582 | bvassche | 2014-06-11 18:27:48 +0300 (Wed, 11 Jun 2014) | 1 line
  
  regression tests: Sort hash keys before comparing
........
  r5583 | bvassche | 2014-06-11 18:41:01 +0300 (Wed, 11 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5584 | vlnb | 2014-06-11 22:33:18 +0300 (Wed, 11 Jun 2014) | 8 lines
  
  scst: RHEL 5 build fix
  
  Avoid that building the scst kernel module fails on RHEL 5 due to
  a missing kvasprintf() implementation.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5585 | vlnb | 2014-06-11 22:38:10 +0300 (Wed, 11 Jun 2014) | 11 lines
  
  scst: Remove unused variables
  
  Avoid that building scst with W=1 triggers compiler warnings about
  variables that are set but not used. See also the documentation of
  the gcc compiler flag -Wunused-but-set-variable.
  
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5586 | vlnb | 2014-06-11 22:39:51 +0300 (Wed, 11 Jun 2014) | 9 lines
  
  scst_lib: Introduce additional temporary variables
  
  Make the code slightly easier to read by introducing temporary
  variables for the expressions 'tgt_dev->sess' and 'sess->tgt->tgtt'.
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5587 | vlnb | 2014-06-11 23:57:03 +0300 (Wed, 11 Jun 2014) | 10 lines
  
  scst: Add support for 64-bit LUNs
  
  The datatype of scsi_device.lun will be changed from u32 into u64
  in the near future. Update SCST accordingly. These changes have
  been implemented such that these are compatible with 32-bit and
  64-bit LUNs.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5588 | vlnb | 2014-06-12 00:00:16 +0300 (Thu, 12 Jun 2014) | 9 lines
  
  scst_local: Support LUN numbers >= 16384
  
  Add support for 32-bit LUN numbers. As soon as the patches that add
  64-bit LUN support are upstream this patch will also make 64-bit
  LUN support available in scst_local.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5589 | vlnb | 2014-06-12 00:42:08 +0300 (Thu, 12 Jun 2014) | 8 lines
  
  scst: Clean up __scst_resume_activity()
  
  Move all management commands from scst_delayed_mgmt_cmd_list to the
  active command list during resume instead of only the first one.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5590 | vlnb | 2014-06-12 01:07:00 +0300 (Thu, 12 Jun 2014) | 9 lines
  
  scst: Introduce scst_lookup_tgt_dev()
  
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
  
  with some improvements
........
  r5592 | bvassche | 2014-06-12 11:38:45 +0300 (Thu, 12 Jun 2014) | 7 lines
  
  scst.h: Move definition of swap()
  
  Make sure that the definition of swap() is guarded by
  "#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29)" only instead
  of "#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28)" and
  "#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29)".
........
  r5593 | bvassche | 2014-06-12 12:15:50 +0300 (Thu, 12 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5594 | bvassche | 2014-06-12 14:33:00 +0300 (Thu, 12 Jun 2014) | 1 line
  
  ib_srpt: Set MOFED include path correctly if MOFED has been installed with --add-kernel-support
........
  r5595 | bvassche | 2014-06-12 16:38:38 +0300 (Thu, 12 Jun 2014) | 1 line
  
  ib_srpt: Make non-OFED build work again
........
  r5596 | vlnb | 2014-06-13 07:52:18 +0300 (Fri, 13 Jun 2014) | 16 lines
  
  scst: Switch from the cpu_*() to the cpumask_*() API
  
  The cpus_*() functions were deprecated via patch "cpumask:
  introduce new API, without changing anything" (November 2008,
  commit ID 2d3854a37e8b). Hence switch from the cpus_*() API to
  the cpumask_*() API.
  
  This patch has the intended side effect of not adding the "[key]"
  property to cpumask sysfs attributes that contain the default
  cpumask. The current code namely reads uninitialized bits on
  systems where nr_cpu_ids < NR_CPUS because cpus_equal() compares
  more bits than those that were set by cpumask_copy().
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5597 | vlnb | 2014-06-13 08:03:17 +0300 (Fri, 13 Jun 2014) | 3 lines
  
  Forgotten versions updated
........
  r5598 | bvassche | 2014-06-13 09:55:23 +0300 (Fri, 13 Jun 2014) | 1 line
  
  ib_srpt: Make one_target_per_port the default mode
........
  r5600 | vlnb | 2014-06-14 01:24:06 +0300 (Sat, 14 Jun 2014) | 9 lines
  
  scst: Avoid that W=1 triggers complaints about unused variables
  
  Avoid that building scst with W=1 triggers compiler warnings about
  variables that are set but not used. See also the documentation of
  the gcc compiler flag -Wunused-but-set-variable.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5601 | vlnb | 2014-06-14 01:31:42 +0300 (Sat, 14 Jun 2014) | 8 lines
  
  scst_local: Add close_session() callback function
  
  This is useful for triggering the session reassignment code via
  the scst_local driver.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5602 | vlnb | 2014-06-14 02:57:26 +0300 (Sat, 14 Jun 2014) | 8 lines
  
  scst_pr_read_reservation(): Initialize returned buffer
  
  Avoid that this function returns an uninitialized buffer to the
  initiator if buffer_size < 8. Detected by Coverity.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5603 | vlnb | 2014-06-14 02:58:28 +0300 (Sat, 14 Jun 2014) | 5 lines
  
  scst: Help Coverity recognize that vmalloc(0) returns NULL
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5605 | bvassche | 2014-06-14 20:10:58 +0300 (Sat, 14 Jun 2014) | 1 line
  
  fcst: Remove an unused variable
........
  r5606 | bvassche | 2014-06-14 20:17:56 +0300 (Sat, 14 Jun 2014) | 5 lines
  
  fcst: Move exch_done() calls into ft_cmd_done()
  
  This patch ensures that exch_done() gets called if an fcst
  callback returns SCST_TGT_RES_FATAL_ERROR.
........
  r5607 | bvassche | 2014-06-14 20:18:34 +0300 (Sat, 14 Jun 2014) | 10 lines
  
  fcst: Handle frame send failures properly
  
  Retry sending XFER_RDY, data and response frames if the network
  driver reports that sending failed (-ENOMEM) instead of reporting
  a kernel warning (WARN_ON(1)). If sending XFER_RDY or data frames
  failed for another reason, report this to the initiator as a
  write error (ASC = 03; ASCQ = 00 which stands for PERIPHERAL
  DEVICE WRITE FAULT). If sending a response frame failed with
  another error code than -ENOMEM, do not send a response.
........
  r5608 | vlnb | 2014-06-17 03:50:46 +0300 (Tue, 17 Jun 2014) | 10 lines
  
  scst: Make access control group removal behavior configurable
  
  SCST rejects removal of an access control group with one or more
  sessions with error code -EBUSY. Make it easy to change this
  behavior into forcibly closing sessions when an access control
  group is removed.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5609 | bvassche | 2014-06-17 09:37:08 +0300 (Tue, 17 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5610 | vlnb | 2014-06-19 06:51:48 +0300 (Thu, 19 Jun 2014) | 3 lines
  
  Update for 3.15 kernels
........
  r5611 | bvassche | 2014-06-19 10:09:53 +0300 (Thu, 19 Jun 2014) | 1 line
  
  nightly build: Add kernel 3.15 build infrastructure
........
  r5612 | bvassche | 2014-06-19 15:48:25 +0300 (Thu, 19 Jun 2014) | 1 line
  
  kernel module installation: Skip "depmod" when building an RPM
........
  r5613 | vlnb | 2014-06-20 07:00:41 +0300 (Fri, 20 Jun 2014) | 8 lines
  
  scst: Convert a loop to keep smatch happy
  
  Avoid that smatch reports the following warning:
  scst_init_session() info: loop could be replaced with if statement.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5614 | vlnb | 2014-06-20 07:02:00 +0300 (Fri, 20 Jun 2014) | 13 lines
  
  iscsi-scst: Suppress a compiler warning
  
  Avoid that the following compiler warning is reported when compiling
  iscsi-scst:
  
  chap.c: In function 'chap_rand':
  chap.c:348:5: warning: ignoring return value of 'read', declared with attribute warn_unused_result [-Wunused-result]
       (void)read(fd, &r, sizeof(r));
       ^
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5615 | vlnb | 2014-06-20 07:03:40 +0300 (Fri, 20 Jun 2014) | 5 lines
  
  scst, iscsi-scst: Fix RHEL 5 compilation warnings
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5616 | vlnb | 2014-06-20 07:05:11 +0300 (Fri, 20 Jun 2014) | 10 lines
  
  scst: Exclude certain locking code from static analysis
  
  Loops with locking statements and also lock and unlock
  statements guarded by an if-statement trigger false positive
  warnings when analyzing the SCST code with smatch and/or sparse.
  Hence exclude such code from static analysis.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5617 | vlnb | 2014-06-20 07:09:11 +0300 (Fri, 20 Jun 2014) | 10 lines
  
  scst: Avoid that sparse complains about unreachable code
  
  Remove the code after BUG() statements to avoid that smatch
  complains about unreachable code. Hide the spin_unlock() statements
  before BUG() statements for static analysis tools to avoid that
  sparse complains about locking imbalances.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5618 | vlnb | 2014-06-20 07:10:40 +0300 (Fri, 20 Jun 2014) | 12 lines
  
  Change BUG_ON(1) into BUG()
  
  With CONFIG_BUG=y both BUG() and BUG_ON(1) halt the system. However,
  with CONFIG_BUG=n BUG() halts the system but BUG_ON(1) not. To avoid
  such subtleties, change BUG_ON(1) into BUG().
  
  See also patch Josh Triplett, "bug: Make BUG() always stop the machine",
  7 April 2014 (commit ID a4b5d580e07875f9be29f62a57c67fbbdbb40ba2).
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5619 | bvassche | 2014-06-20 08:56:36 +0300 (Fri, 20 Jun 2014) | 1 line
  
  nightly build: Add kernel version 3.15.1
........
  r5620 | vlnb | 2014-06-24 07:45:08 +0300 (Tue, 24 Jun 2014) | 9 lines
  
  scst_vdisk: Split vdisk_exec_inquiry()
  
  Make vdisk_exec_inquiry() easier to read by moving the code
  for the implementation of each VPD page into a separate function.
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5621 | bvassche | 2014-06-24 16:32:18 +0300 (Tue, 24 Jun 2014) | 1 line
  
  ib_srpt: Complain if another ib_srpt.ko kernel module already exists
........
  r5622 | bvassche | 2014-06-24 16:33:23 +0300 (Tue, 24 Jun 2014) | 2 lines
  
  ib_srpt: Set SCSI residual fields in SRP_CMD reply
........
  r5624 | bvassche | 2014-06-25 14:50:40 +0300 (Wed, 25 Jun 2014) | 1 line
  
  nightly build: Use http instead of ftp for downloading kernel source code
........
  r5625 | vlnb | 2014-06-26 00:38:19 +0300 (Thu, 26 Jun 2014) | 5 lines
  
  scst_debug.h: Make EXTRACHECKS_*_ON() statements visible to Coverity
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5626 | vlnb | 2014-06-27 02:26:25 +0300 (Fri, 27 Jun 2014) | 10 lines
  
  scst_vdisk: Three more put_unaligned_*() conversions
  
  Convert three more *(__be16 *)p = cpu_to_be16(v) statements into
  put_unaligned_be16(v, p) since the latter is easier to read. Also
  convert one "cmd->dev" into "dev" expression. This patch does not
  change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5627 | bvassche | 2014-06-27 13:32:02 +0300 (Fri, 27 Jun 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5628 | bvassche | 2014-06-28 22:56:36 +0300 (Sat, 28 Jun 2014) | 1 line
  
  ib_srpt: Remove existing ib_srpt.ko kernel modules before installation
........
  r5629 | bvassche | 2014-06-28 22:58:44 +0300 (Sat, 28 Jun 2014) | 6 lines
  
  scst_vdisk: Fix 32-bit build
  
  Avoid 64-bit modulo computations since these result in undefined symbol
  errors on 32-bit systems (__moddi3 / __umoddi3). Support sizes >= 2**32
  bytes on 32-bit systems.
........
  r5630 | bvassche | 2014-06-28 23:00:22 +0300 (Sat, 28 Jun 2014) | 1 line
  
  scst.spec.in: Follow-up for r5628
........
  r5631 | bvassche | 2014-06-28 23:15:45 +0300 (Sat, 28 Jun 2014) | 1 line
  
  scst_local: Avoid that session deletion triggers a kernel warning
........
  r5647 | bvassche | 2014-06-30 10:18:53 +0300 (Mon, 30 Jun 2014) | 1 line
  
  scst: Build fix for Linux kernel versions 2.6.33 and 2.6.34
........
  r5648 | bvassche | 2014-06-30 10:28:18 +0300 (Mon, 30 Jun 2014) | 1 line
  
  scst: Build fix for kernel versions <= 2.6.31
........
  r5649 | bvassche | 2014-06-30 11:40:23 +0300 (Mon, 30 Jun 2014) | 6 lines
  
  scst_vdisk: Fix a checkpatch warning
  
  Address the following checkpatch warning:
  
  char * array declaration might be better as static const
........
  r5650 | bvassche | 2014-06-30 11:52:06 +0300 (Mon, 30 Jun 2014) | 1 line
  
  nightly build: Correct a kernel version
........
  r5651 | bvassche | 2014-06-30 12:18:41 +0300 (Mon, 30 Jun 2014) | 1 line
  
  nightly build: Correct a kernel version
........
  r5654 | bvassche | 2014-07-01 09:38:13 +0300 (Tue, 01 Jul 2014) | 6 lines
  
  scst_vdisk: Fix a checkpatch warning
  
  Avoid that checkpatch reports the following warning:
  
  WARNING: static const char * array should probably be static const char * const
........
  r5657 | bvassche | 2014-07-01 19:46:12 +0300 (Tue, 01 Jul 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5658 | bvassche | 2014-07-03 11:36:48 +0300 (Thu, 03 Jul 2014) | 1 line
  
  scripts/kernel-functions: Handle 3.x.0 kernel versions correctly
........
  r5659 | bvassche | 2014-07-03 11:42:08 +0300 (Thu, 03 Jul 2014) | 1 line
  
  scripts/generate-patched-kernel: Clean up
........
  r5661 | bvassche | 2014-07-04 08:39:28 +0300 (Fri, 04 Jul 2014) | 1 line
  
  Make scripts/kernel-functions again compatible with 2.6.x kernels
........
  r5662 | bvassche | 2014-07-06 11:02:28 +0300 (Sun, 06 Jul 2014) | 1 line
  
  scripts/run-regression-tests: Add command-line option -4 (disable IPv6)
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5666 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-07-07 10:36:05 +00:00
Yan Burman
de6aa12e9c Merged revisions 5409-5452,5454 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5409 | bvassche | 2014-04-06 23:13:53 +0300 (Sun, 06 Apr 2014) | 4 lines
  
  scstadmin: Restore LUNs in "scstadmin -list_sessions" output
  
  Signed-off-by: Dave Butler <tears.the@gmail.com>
........
  r5410 | bvassche | 2014-04-06 23:26:08 +0300 (Sun, 06 Apr 2014) | 1 line
  
  scstadmin: List keys alphabetically in the -list_sessions output
........
  r5411 | vlnb | 2014-04-10 02:58:20 +0300 (Thu, 10 Apr 2014) | 10 lines
  
  vdisk_blockio: Specify REQ_SYNC for synchronous I/O requests
  
  Using READ_SYNC instead of READ increases the priority of read requests.
  Using WRITE_SYNC instead of REQ_WRITE increases the priority of write
  requests and avoids that the CFQ scheduler queues such writes waiting
  for further write requests.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5412 | vlnb | 2014-04-10 02:59:02 +0300 (Thu, 10 Apr 2014) | 18 lines
  
  vdisk_blockio: Reenable COMPARE AND WRITE
  
  The COMPARE AND WRITE implementation has been tested as follows against
  an SCST vdisk_blockio device:
  
  lba=7
  bdev=$bdev
  for ((i=0;i<4;i++)); do dd if=/dev/urandom of=b$i bs=8k count=1; done
  for p in "0 1" "1 2" "2 3" "3 0"; do set $p; cat b$1 b$2 >b$1$2; done
  dd if=/dev/urandom of=$bdev
  dd if=b0 of=$bdev seek=$lba
  md5sum $bdev
  for ((i=0;i<10000;i++)); do for f in b01 b12 b23 b30; do sg_compare_and_write -l $lba -i $f -n 16 -x 16384 $bdev; done; done
  md5sum $bdev
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5413 | bvassche | 2014-04-15 09:03:59 +0300 (Tue, 15 Apr 2014) | 1 line
  
  ib_srpt: Fix a sparse warning
........
  r5414 | vlnb | 2014-04-16 00:26:06 +0300 (Wed, 16 Apr 2014) | 5 lines
  
  Fix READ(6)/WRITE(6)
  
  LBA in those commands is 3 bytes long, not 2.
........
  r5415 | vlnb | 2014-04-16 00:30:26 +0300 (Wed, 16 Apr 2014) | 3 lines
  
  Add SYNCHRONIZE_CACHE(16)
........
  r5416 | vlnb | 2014-04-16 01:04:54 +0300 (Wed, 16 Apr 2014) | 6 lines
  
  Make HEAD OF QUEUE requests sync
  
  Since the block layer has no way to specify bio as HQ, there's no
  choice, but to use every measure to approximate it as close as possible.
........
  r5417 | vlnb | 2014-04-16 01:17:34 +0300 (Wed, 16 Apr 2014) | 3 lines
  
  Add NULLIO VERIFY
........
  r5418 | vlnb | 2014-04-16 04:02:50 +0300 (Wed, 16 Apr 2014) | 3 lines
  
  REPORT SUPPORTED OPERATION CODES added
........
  r5419 | vlnb | 2014-04-16 04:05:49 +0300 (Wed, 16 Apr 2014) | 3 lines
  
  Cleanup
........
  r5420 | vlnb | 2014-04-16 05:24:44 +0300 (Wed, 16 Apr 2014) | 3 lines
  
  Follow up for r5418: some cleanups and fixes
........
  r5421 | bvassche | 2014-04-16 09:17:19 +0300 (Wed, 16 Apr 2014) | 6 lines
  
  scst_targ: Fix a checkpatch complaint
  
  Avoid that checkpatch reports the following message:
  
  ERROR: space required before the open parenthesis '('
........
  r5422 | bvassche | 2014-04-16 09:35:19 +0300 (Wed, 16 Apr 2014) | 1 line
  
  scst_vdisk: Build fix for kernels < 2.6.36 (see also r5416)
........
  r5423 | bvassche | 2014-04-16 10:30:34 +0300 (Wed, 16 Apr 2014) | 6 lines
  
  ib_srpt: Disable RDMA access by the initiator
  
  With the SRP protocol all RDMA operations are initiated by the target.
  Since no RDMA operations are initiated by the initiator, do not grant
  the initiator permission to submit RDMA reads or writes to the target.
........
  r5424 | bvassche | 2014-04-16 11:01:58 +0300 (Wed, 16 Apr 2014) | 1 line
  
  ib_srpt: Constify two arguments of srpt_get_nexus()
........
  r5425 | bvassche | 2014-04-16 11:08:50 +0300 (Wed, 16 Apr 2014) | 1 line
  
  ib_srpt: Clean up the code that prints the dgid during login
........
  r5426 | bvassche | 2014-04-16 11:23:11 +0300 (Wed, 16 Apr 2014) | 1 line
  
  ib_srpt: Cache P_Key lookups
........
  r5427 | bvassche | 2014-04-16 12:14:31 +0300 (Wed, 16 Apr 2014) | 1 line
  
  ib_srpt: Remove a superfluous assignment
........
  r5428 | bvassche | 2014-04-16 12:31:56 +0300 (Wed, 16 Apr 2014) | 1 line
  
  scst_vdisk: Avoid that checkpatch complains about unnecessary line continuations
........
  r5429 | bvassche | 2014-04-16 12:35:18 +0300 (Wed, 16 Apr 2014) | 1 line
  
  scst_lib: Avoid that checkpatch complains about unnecessary line continuations
........
  r5430 | bvassche | 2014-04-17 09:09:41 +0300 (Thu, 17 Apr 2014) | 1 line
  
  scst_vdisk: Kernel 2.6.27 build fix
........
  r5431 | bvassche | 2014-04-17 09:12:07 +0300 (Thu, 17 Apr 2014) | 5 lines
  
  scst_vdisk: Fix a kernel 2.6.27 compiler warning
  
  Avoid that the compiler reports that variables 'start_sector' and 'nr_sects'
  are set but not used when building against kernel 2.6.27.
........
  r5432 | vlnb | 2014-04-18 03:32:51 +0300 (Fri, 18 Apr 2014) | 3 lines
  
  Update to kernels 3.14
........
  r5433 | bvassche | 2014-04-18 08:50:04 +0300 (Fri, 18 Apr 2014) | 1 line
  
  nightly build: Add kernel 3.14 build infrastructure
........
  r5434 | bvassche | 2014-04-18 08:54:29 +0300 (Fri, 18 Apr 2014) | 1 line
  
  nightly build: Add kernel version 3.14.1 and update other kernel versions
........
  r5435 | bvassche | 2014-04-18 08:56:35 +0300 (Fri, 18 Apr 2014) | 6 lines
  
  iscsi-scst: Fix a checkpatch warning
  
  Fix the following checkpatch 3.14 warning:
  
  Unnecessary parentheses - maybe == should be = ?
........
  r5436 | bvassche | 2014-04-18 09:03:34 +0300 (Fri, 18 Apr 2014) | 6 lines
  
  scst.h: Fix a checkpatch warning
  
  Fix the following checkpatch 3.14 warning:
  
  Unnecessary space after function pointer name
........
  r5437 | bvassche | 2014-04-18 09:08:07 +0300 (Fri, 18 Apr 2014) | 6 lines
  
  scst: Fix a checkpatch warning
  
  Fix the following checkpatch 3.14 warning:
      
  Unnecessary space after function pointer name
........
  r5438 | bvassche | 2014-04-18 09:13:03 +0300 (Fri, 18 Apr 2014) | 6 lines
  
  scst: Fix a checkpatch 3.14 warning about whitespace
  
  Fix the following checkpatch 3.14 warning:
  
  missing space after return type
........
  r5439 | bvassche | 2014-04-18 14:09:55 +0300 (Fri, 18 Apr 2014) | 1 line
  
  ib_srpt: Update README
........
  r5440 | bvassche | 2014-04-18 15:04:05 +0300 (Fri, 18 Apr 2014) | 2 lines
  
  ib_srpt: Move IB/CM knowledge out of srpt_cm_req_recv()
........
  r5441 | bvassche | 2014-04-18 15:08:00 +0300 (Fri, 18 Apr 2014) | 6 lines
  
  ib_srpt: Remove a superfluous check from the REQ handler
  
  ib_send_cm_rep() checks the connection state before sending a response.
  Hence checking ch->state before calling ib_send_cm_rep() is superfluous,
  so remove that check and also the locking that is no longer needed.
........
  r5442 | bvassche | 2014-04-18 15:09:33 +0300 (Fri, 18 Apr 2014) | 5 lines
  
  ib_srpt: Prepare RDMA/CM support
      
  Move IB/CM members into a new struct. Report channel pointer instead of CM ID
  pointer in diagnostic messages.
........
  r5443 | bvassche | 2014-04-18 15:10:47 +0300 (Fri, 18 Apr 2014) | 5 lines
  
  ib_srpt: Use a mutex instead of a spinlock to protect the channel list
      
  This is allowed because all CM callback functions are invoked from thread
  context.
........
  r5444 | bvassche | 2014-04-18 15:11:18 +0300 (Fri, 18 Apr 2014) | 2 lines
  
  ib_srpt: Move the code for checking the QP timeout
........
  r5445 | bvassche | 2014-04-18 15:22:30 +0300 (Fri, 18 Apr 2014) | 4 lines
  
  ib_srpt: Add RDMA/CM support
  
  Or in other words, add RoCE and iWARP support.
........
  r5446 | bvassche | 2014-04-18 15:38:39 +0300 (Fri, 18 Apr 2014) | 1 line
  
  ib_srpt: Build fix for kernel versions < 3.0
........
  r5447 | bvassche | 2014-04-18 15:44:48 +0300 (Fri, 18 Apr 2014) | 1 line
  
  ib_srpt: RHEL 6.5 build fix
........
  r5448 | bvassche | 2014-04-19 14:48:33 +0300 (Sat, 19 Apr 2014) | 1 line
  
  scst_vdisk, COMPARE AND WRITE: Convert a kernel warning into a SCSI sense code
........
  r5449 | bvassche | 2014-04-19 14:52:34 +0300 (Sat, 19 Apr 2014) | 33 lines
  
  vdisk_blockio: Make COMPARE AND WRITE compatible with the scsi_debug driver
  
  This patch fixes the following kernel oops:
  
  BUG: unable to handle kernel paging request at ffffeae380000690
  Call Trace:
   [<ffffffff812f69f9>] sg_miter_next+0x9/0xd0
   [<ffffffff812f6b60>] sg_copy_buffer+0xa0/0x100
   [<ffffffffa0507fc6>] do_device_access.isra.8+0xa6/0x150 [scsi_debug]
   [<ffffffffa05085f4>] resp_read+0xe4/0x240 [scsi_debug]
   [<ffffffffa050b285>] scsi_debug_queuecommand_lck+0x11e5/0x2060 [scsi_debug]
   [<ffffffffa050c130>] scsi_debug_queuecommand+0x30/0x48 [scsi_debug]
   [<ffffffff813fe23f>] scsi_dispatch_cmd+0xaf/0x260
   [<ffffffff814068ed>] scsi_request_fn+0x32d/0x540
   [<ffffffff812bda2a>] __blk_run_queue+0x2a/0x40
   [<ffffffff812c25a4>] blk_queue_bio+0x274/0x350
   [<ffffffff812bd878>] generic_make_request+0xa8/0xf0
   [<ffffffff812bd92c>] submit_bio+0x6c/0x140
   [<ffffffffa06247f6>] blockio_rw_sync.isra.29+0x106/0x170 [scst_vdisk]
   [<ffffffffa0629bf9>] vdisk_exec_caw+0xd9/0x3c0 [scst_vdisk]
   [<ffffffffa061ff5e>] vdev_do_job+0x9e/0x320 [scst_vdisk]
   [<ffffffffa0622c47>] non_fileio_exec+0x57/0xd0 [scst_vdisk]
   [<ffffffffa054cde2>] scst_do_real_exec+0x92/0x3b0 [scst]
   [<ffffffffa05502d2>] scst_exec_check_blocking+0xe2/0x300 [scst]
   [<ffffffffa055066b>] scst_exec_check_sn+0x17b/0x2d0 [scst]
   [<ffffffffa0553231>] scst_process_active_cmd+0x431/0x770 [scst]
   [<ffffffffa0554a0a>] scst_do_job_active+0xea/0x180 [scst]
   [<ffffffffa0554bc6>] scst_cmd_thread+0x126/0x290 [scst]
   [<ffffffff81075241>] kthread+0xc1/0xe0
   [<ffffffff81598ccc>] ret_from_fork+0x7c/0xb0
  
  Reported-by: Sebastian Herbszt <herbszt@gmx.de>
........
  r5450 | bvassche | 2014-04-20 09:24:23 +0300 (Sun, 20 Apr 2014) | 1 line
  
  iscsi-scst/kernel/patches/put_page_callback-3.2.57.patch: Add
........
  r5451 | bvassche | 2014-04-22 09:56:37 +0300 (Tue, 22 Apr 2014) | 1 line
  
  scst: Revert r5438, a whitespace-only change
........
  r5452 | bvassche | 2014-04-22 10:05:21 +0300 (Tue, 22 Apr 2014) | 1 line
  
  scripts/run-regression-tests: Suppress the checkpatch warning "missing space after return type"
........
  r5454 | bvassche | 2014-04-22 10:32:44 +0300 (Tue, 22 Apr 2014) | 1 line
  
  scst/README: Update the section about Linux initiator ALUA support
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5455 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-04-22 07:50:34 +00:00
Yan Burman
799ddae085 Merged revisions 5322-5326,5329-5340,5344-5371,5382-5407 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5322 | vlnb | 2014-03-05 05:27:21 +0200 (Wed, 05 Mar 2014) | 13 lines
  
  scst_vdisk: Make vdisk_nullio size configurable
  
  Keep the default size of vdisk_nullio devices at VDISK_NULLIO_SIZE. Add
  a sysfs attribute 'size' which is the size of a vdisk device in
  bytes. Make the size of vdisk_nullio devices configurable. Accept
  "size" and "size_mb" as creation parameters for vdisk_nullio
  devices. Generate a CAPACITY DATA HAS CHANGED unit attention after size
  changes. Refuse any attempt to change the size into a number that is
  not a multiple of the block size.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5323 | bvassche | 2014-03-06 09:29:00 +0200 (Thu, 06 Mar 2014) | 1 line
  
  scst_vdisk: Avoid that smatch complains about unreachable code
........
  r5324 | vlnb | 2014-03-07 06:02:39 +0200 (Fri, 07 Mar 2014) | 27 lines
  
  PERSISTENT RESERVE IN: Suppress a kernel warning for small output buffer sizes
  
  This patch suppresses the following error message and kernel warning:
  
  scst: ***ERROR***: Too big response data len 24 (max 8), limiting it to the max (dev iis)
  Call Trace:
   [<ffffffff818b1193>] ? dump_stack+0x41/0x56
   [<ffffffffa01c1a8f>] ? scst_set_resp_data_len+0x82/0xb1 [scst]
   [<ffffffffa01ca80f>] ? scst_pr_read_reservation+0xbf/0xc4 [scst]
   [<ffffffffa01b707b>] ? scst_persistent_reserve_in_local+0x140/0x1ce [scst]
   [<ffffffffa01b7cee>] ? scst_exec_check_blocking+0x57/0xf1 [scst]
   [<ffffffffa01b85f4>] ? scst_process_active_cmd+0x86c/0x136f [scst]
   [<ffffffffa01b913c>] ? scst_do_job_active+0x45/0x5b [scst]
   [<ffffffffa01b939c>] ? scst_cmd_thread+0x218/0x2b7 [scst]
   [<ffffffff8105292a>] ? wake_up_bit+0x23/0x23
   [<ffffffffa01b9184>] ? scst_cmd_tasklet+0x32/0x32 [scst]
   [<ffffffff81052355>] ? kthread_freezable_should_stop+0x51/0x51
   [<ffffffffa01b9184>] ? scst_cmd_tasklet+0x32/0x32 [scst]
   [<ffffffff81052400>] ? kthread+0xab/0xb3
   [<ffffffff81052355>] ? kthread_freezable_should_stop+0x51/0x51
   [<ffffffff818b4e3c>] ? ret_from_fork+0x7c/0xb0
   [<ffffffff81052355>] ? kthread_freezable_should_stop+0x51/0x51
  
  Reported-by: Roman Bogdanov <bogdanovr@gmail.com>
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5325 | bvassche | 2014-03-08 15:30:29 +0200 (Sat, 08 Mar 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5326 | vlnb | 2014-03-13 05:50:37 +0200 (Thu, 13 Mar 2014) | 3 lines
  
  Update link to Gentoo HOWTO from Jurie Botha
........
  r5329 | vlnb | 2014-03-15 03:38:06 +0200 (Sat, 15 Mar 2014) | 3 lines
  
  Cleanup
........
  r5330 | vlnb | 2014-03-15 03:38:37 +0200 (Sat, 15 Mar 2014) | 3 lines
  
  Implement REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS command
........
  r5331 | vlnb | 2014-03-15 03:40:57 +0200 (Sat, 15 Mar 2014) | 8 lines
  
  scst_vdisk: Remove an unused parameter from vdisk_fsync*()
  
  The "struct vdisk_cmd_params *p" parameter is neither used by vdisk_fsync(),
  vdisk_fsync_blockio() nor by vdisk_fsync_fileio() so remove it.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5332 | vlnb | 2014-03-15 03:42:06 +0200 (Sat, 15 Mar 2014) | 8 lines
  
  vdisk_blockio: Change default vendor name back to "SCST_BIO"
  
  In r5316 the default vendor name for vdisk_blockio devices was changed
  into "SCST_FIO". Change this back into "SCST_BIO".
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5333 | vlnb | 2014-03-15 03:44:35 +0200 (Sat, 15 Mar 2014) | 8 lines
  
  vdisk_blockio: Add VERIFY implementation
  
  There is already an implementation of the VERIFY command for vdisk_fileio
  devices. Add an implementation for vdisk_blockio devices.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5334 | vlnb | 2014-03-15 04:01:17 +0200 (Sat, 15 Mar 2014) | 8 lines
  
  scst_vdisk: Implement COMPARE AND WRITE
  
  Ensure that COMPARE AND WRITE is executed atomically by serializing
  all COMPARE AND WRITE commands per device (SCST_SERIALIZED).
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5335 | vlnb | 2014-03-15 04:09:17 +0200 (Sat, 15 Mar 2014) | 5 lines
  
  Fix URL to SCST website
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5336 | vlnb | 2014-03-15 04:13:58 +0200 (Sat, 15 Mar 2014) | 3 lines
  
  Cleanup
........
  r5337 | bvassche | 2014-03-15 08:47:26 +0200 (Sat, 15 Mar 2014) | 1 line
  
  scripts/kernel-functions: Kernel 3.13.6 build fix
........
  r5338 | bvassche | 2014-03-16 15:38:50 +0200 (Sun, 16 Mar 2014) | 1 line
  
  srpt: Minor buid process terminology change
........
  r5339 | bvassche | 2014-03-18 17:35:13 +0200 (Tue, 18 Mar 2014) | 1 line
  
  ib_srpt: Avoid that session logout hangs sporadically
........
  r5340 | vlnb | 2014-03-19 06:28:46 +0200 (Wed, 19 Mar 2014) | 8 lines
  
  scst/README: Show how to read SCST sysfs attributes
  
  Make the behavior of SCST sysfs attributes more clear by adding
  examples in scst/README of code for reading and writing these attributes.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5344 | bvassche | 2014-03-20 17:13:50 +0200 (Thu, 20 Mar 2014) | 1 line
  
  ib_srpt: Simplify srpt_handle_cmd()
........
  r5345 | bvassche | 2014-03-20 17:14:45 +0200 (Thu, 20 Mar 2014) | 5 lines
  
  ib_srpt: Micro-optimize I/O context state manipulation
      
  All ioctx->state manipulations are serialized per command so it is
  not necessary to use locking to protect these manipulations.
........
  r5346 | bvassche | 2014-03-20 17:15:54 +0200 (Thu, 20 Mar 2014) | 8 lines
  
  ib_srpt: Handle GID change events properly
      
  The mlx4_core driver generates a GID change event after a port has been
  changed from IB into Ethernet mode. Avoid that this causes the following
  error message to appear in the system log:
      
  ib_srpt: ***ERROR***: received unrecognized IB event 18
........
  r5347 | bvassche | 2014-03-20 17:16:27 +0200 (Thu, 20 Mar 2014) | 1 line
  
  ib_srpt/Makefile: Add kerneldoc target
........
  r5348 | bvassche | 2014-03-20 17:17:04 +0200 (Thu, 20 Mar 2014) | 1 line
  
  ib_srpt: Fix an error reported by the kerneldoc tool
........
  r5349 | bvassche | 2014-03-20 17:18:06 +0200 (Thu, 20 Mar 2014) | 5 lines
  
  ib_srpt: Avoid that cmd_wait_list processing triggers command reordering
  
  Although harmless for SCSI commands with SIMPLE ordering, avoid that commands
  received before RTU can get reordered.
........
  r5350 | bvassche | 2014-03-20 17:18:38 +0200 (Thu, 20 Mar 2014) | 2 lines
  
  ib_srpt: Micro-optimize SRP_CMD parsing
........
  r5351 | bvassche | 2014-03-20 17:19:05 +0200 (Thu, 20 Mar 2014) | 1 line
  
  ib_srpt: Sync information unit memory only once
........
  r5352 | bvassche | 2014-03-20 17:19:34 +0200 (Thu, 20 Mar 2014) | 2 lines
  
  ib_srpt: Introduce a temporary variable in srpt_handle_new_iu()
........
  r5353 | bvassche | 2014-03-20 17:20:55 +0200 (Thu, 20 Mar 2014) | 2 lines
  
  ib_srpt: Micro-optimize polling
........
  r5354 | bvassche | 2014-03-20 17:22:19 +0200 (Thu, 20 Mar 2014) | 5 lines
  
  ib_srpt: Rework multi-channel support
  
  Store initiator and target port ID's once per nexus instead of in each
  channel data structure.
........
  r5355 | bvassche | 2014-03-20 17:23:16 +0200 (Thu, 20 Mar 2014) | 2 lines
  
  ib_srpt: Simplify channel state management code
........
  r5356 | bvassche | 2014-03-20 17:24:18 +0200 (Thu, 20 Mar 2014) | 5 lines
  
  ib_srpt: Defer destroying the QP until the TimeWait state has been left
  
  This is necessary to avoid that a login gets rejected due to reusing a
  queue pair number that has not yet been freed by the target side.
........
  r5357 | bvassche | 2014-03-20 17:25:34 +0200 (Thu, 20 Mar 2014) | 5 lines
  
  ib_srpt: Rework waiting for last WQE
  
  After having changed the queue pair state into "error", queue an additional
  work request instead of waiting for the last WQE event.
........
  r5358 | bvassche | 2014-03-20 17:26:48 +0200 (Thu, 20 Mar 2014) | 1 line
  
  srpt/session-management.txt: Document how sessions are managed by the ib_srpt driver
........
  r5359 | bvassche | 2014-03-20 18:10:19 +0200 (Thu, 20 Mar 2014) | 1 line
  
  scst_const.h: Make COMPARE_AND_WRITE definition available for kernel versions 3.6..3.11
........
  r5360 | vlnb | 2014-03-21 03:58:13 +0200 (Fri, 21 Mar 2014) | 3 lines
  
  In VERIFY commands BYTCHK 1x is not supported (yet)
........
  r5361 | bvassche | 2014-03-21 18:29:26 +0200 (Fri, 21 Mar 2014) | 1 line
  
  srpt/Makefile: Avoid that the build process depends on source control tools
........
  r5362 | vlnb | 2014-03-22 01:12:42 +0200 (Sat, 22 Mar 2014) | 3 lines
  
  Fix error recovery of internal commands
........
  r5363 | bvassche | 2014-03-24 13:53:00 +0200 (Mon, 24 Mar 2014) | 1 line
  
  ib_srpt: Clarify a kernel-doc comment
........
  r5364 | bvassche | 2014-03-24 13:55:56 +0200 (Mon, 24 Mar 2014) | 1 line
  
  ib_srpt: Add newline at the end of kernel warning statements
........
  r5365 | bvassche | 2014-03-24 13:57:39 +0200 (Mon, 24 Mar 2014) | 5 lines
  
  ib_srpt: Change the severity level of a log message
  
  Make sure that target port state changes get logged even with
  debugging disabled.
........
  r5366 | bvassche | 2014-03-24 13:59:27 +0200 (Mon, 24 Mar 2014) | 5 lines
  
  ib_srpt: Clean up srpt_destroy_ch_ib()
  
  All callers guarantee that the completion queue is empty so it is
  not necessary to invoke ib_poll_cq() from inside this function.
........
  r5367 | bvassche | 2014-03-24 14:01:07 +0200 (Mon, 24 Mar 2014) | 5 lines
  
  ib_srpt: Micro-optimize srpt_adjust_srq_wr_avail()
  
  The overhead of atomic_add_return() is lower than that of a
  spin_lock() / spin_unlock() pair, hence switch to the former.
........
  r5368 | bvassche | 2014-03-24 14:03:09 +0200 (Mon, 24 Mar 2014) | 20 lines
  
  ib_srpt: Fix a kernel warning
  
  Avoid that the following (very rare) kernel warning is reported
  when an ib_srpt target port is disabled while I/O is ongoing:
  
  WARNING: CPU: 3 PID: 12259 at srpt/src/ib_srpt.c:3334 srpt_xmit_response+0x165/0x300 [ib_srpt]()
  Unexpected command state 6
  Call Trace:
   [<ffffffff814a15dc>] dump_stack+0x4e/0x7a
   [<ffffffff8104bc5d>] warn_slowpath_common+0x7d/0xa0
   [<ffffffff8104bccc>] warn_slowpath_fmt+0x4c/0x50
   [<ffffffffa0771525>] srpt_xmit_response+0x165/0x300 [ib_srpt]
   [<ffffffffa082aacc>] scst_xmit_response+0xbc/0x560 [scst]
   [<ffffffffa083123d>] scst_process_active_cmd+0x29d/0x7b0 [scst]
   [<ffffffffa0832bd9>] scst_do_job_active+0x89/0x1a0 [scst]
   [<ffffffffa0832e4f>] scst_cmd_thread+0x15f/0x350 [scst]
   [<ffffffff810766cd>] kthread+0xed/0x110
   [<ffffffff814b312c>] ret_from_fork+0x7c/0xb0
  ---[ end trace 591f7af7d006fc0e ]---
........
  r5369 | bvassche | 2014-03-24 14:04:44 +0200 (Mon, 24 Mar 2014) | 5 lines
  
  ib_srpt: Add a kernel warning
  
  Invoking srpt_zerolength_write() before the queue pair has reached
  the error state is a bug, so complain loudly if that happens.
........
  r5370 | bvassche | 2014-03-24 14:07:43 +0200 (Mon, 24 Mar 2014) | 7 lines
  
  ib_srpt: Avoid waiting for missing error completions
  
  Apparently with mlx4 firmware up to and including 2.30.8000 it is not
  guaranteed that for a QP associated with an SRQ error completions are
  generated for all pending work requests. Avoid triggering
  srpt_pending_cmd_timeout() for missing error completions.
........
  r5371 | bvassche | 2014-03-25 18:19:00 +0200 (Tue, 25 Mar 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5382 | vlnb | 2014-03-26 04:31:52 +0200 (Wed, 26 Mar 2014) | 6 lines
  
  Black hole functionality added
  
  Scst_mutex intentially used directly in the sysfs handler, because
  comming sysfs improvements will allow that.
........
  r5383 | vlnb | 2014-03-26 05:18:03 +0200 (Wed, 26 Mar 2014) | 5 lines
  
  documentation: Document SCST_SERIALIZED and SCST_STRICTLY_SERIALIZED
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5384 | vlnb | 2014-03-26 05:18:36 +0200 (Wed, 26 Mar 2014) | 3 lines
  
  Cleanup
........
  r5385 | vlnb | 2014-03-26 05:20:04 +0200 (Wed, 26 Mar 2014) | 9 lines
  
  scst_local: Remove two superfluous tests
  
  The to_scst_lcl_sess() macro is based on container_of() and hence never
  returns NULL. Hence remove the two tests that compare the result of that
  macro against NULL.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5386 | vlnb | 2014-03-26 05:21:25 +0200 (Wed, 26 Mar 2014) | 7 lines
  
  iscsi-scst: Introduce ARRAY_SIZE()
  
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5387 | vlnb | 2014-03-26 05:22:16 +0200 (Wed, 26 Mar 2014) | 8 lines
  
  scst: Clarify a comment
  
  The comment above scst_nexus_loss() is somewhat confusing so change
  it into something that is more clear.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5388 | vlnb | 2014-03-26 05:23:57 +0200 (Wed, 26 Mar 2014) | 9 lines
  
  scst_vdisk: Fix READ CAPACITY(10)
  
  SBC-2 defines the LBA as a 32-bit field that starts at offset 2 and
  not as a 64-bit field.
  
  Reported-by: Mike Christie <michaelc@cs.wisc.edu>
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5389 | bvassche | 2014-03-26 13:56:13 +0200 (Wed, 26 Mar 2014) | 4 lines
  
  ib_srpt: Clean up srpt_handle_rdma_comp()
  
  This patch does not change any functionality.
........
  r5390 | bvassche | 2014-03-26 13:56:59 +0200 (Wed, 26 Mar 2014) | 4 lines
  
  ib_srpt: Clean up srpt_handle_send_err_comp()
  
  This patch does not change any functionality.
........
  r5391 | bvassche | 2014-03-26 13:58:25 +0200 (Wed, 26 Mar 2014) | 4 lines
  
  ib_srpt: Clean up srpt_handle_rdma_err_comp()
  
  This patch does not change any functionality.
........
  r5392 | bvassche | 2014-03-26 13:59:37 +0200 (Wed, 26 Mar 2014) | 5 lines
  
  ib_srpt: Suppress superfluous error messages
  
  Only complain about a missing completion for I/O contexts that are
  in a state where the ib_srpt driver is waiting for the HCA.
........
  r5393 | bvassche | 2014-03-26 14:00:43 +0200 (Wed, 26 Mar 2014) | 5 lines
  
  ib_srpt: Make srpt_abort_cmd() state checks more strict
  
  Complain if srpt_abort_cmd() is called for an I/O context that is
  being processed by SCST and not by the HCA.
........
  r5394 | vlnb | 2014-03-27 00:16:16 +0200 (Thu, 27 Mar 2014) | 3 lines
  
  Cosmetics
........
  r5395 | vlnb | 2014-03-27 01:51:36 +0200 (Thu, 27 Mar 2014) | 3 lines
  
  Reimplement dropping of TM requests in a more reliable manner
........
  r5396 | vlnb | 2014-03-27 03:57:08 +0200 (Thu, 27 Mar 2014) | 3 lines
  
  Possibility to specify SCSI target device name added
........
  r5397 | bvassche | 2014-03-27 10:27:45 +0200 (Thu, 27 Mar 2014) | 6 lines
  
  Fix two checkpatch complaints about whitespace
  
  Avoid that checkpatch reports the following error message:
  
  ERROR: "(foo*)" should be "(foo *)"
........
  r5398 | bvassche | 2014-03-27 10:34:27 +0200 (Thu, 27 Mar 2014) | 6 lines
  
  Avoid that checkpatch complains that return is not a function
  
  Avoid that checkpatch reports the following error message:
  
  ERROR: return is not a function, parentheses are not required
........
  r5399 | bvassche | 2014-03-27 10:39:53 +0200 (Thu, 27 Mar 2014) | 1 line
  
  scripts/generate-kernel-patch: Fix for kernel versions 3.7, 3.10, 3.12 and 3.13
........
  r5400 | vlnb | 2014-03-29 04:07:22 +0300 (Sat, 29 Mar 2014) | 3 lines
  
  Cleanup
........
  r5401 | bvassche | 2014-04-01 20:46:36 +0300 (Tue, 01 Apr 2014) | 1 line
  
  vdisk_blockio: Temporarily disable COMPARE AND WRITE support
........
  r5402 | bvassche | 2014-04-02 00:05:31 +0300 (Wed, 02 Apr 2014) | 1 line
  
  vdisk_blockio: Fix the (recently enabled) VERIFY command
........
  r5403 | bvassche | 2014-04-03 18:58:16 +0300 (Thu, 03 Apr 2014) | 1 line
  
  ib_srpt: RHEL 6.5 build fix
........
  r5404 | vlnb | 2014-04-04 03:57:30 +0300 (Fri, 04 Apr 2014) | 3 lines
  
  Fix typo in scst_report_supported_tm_fns() reported by Steve Magnani <steve.magnani@digidescorp.com>
........
  r5405 | bvassche | 2014-04-04 07:38:33 +0300 (Fri, 04 Apr 2014) | 1 line
  
  scripts/specialize-patch: Handle numbers surrounded by parentheses properly
........
  r5406 | bvassche | 2014-04-04 08:50:52 +0300 (Fri, 04 Apr 2014) | 1 line
  
  scripts/specialize-patch: Rework r5405
........
  r5407 | bvassche | 2014-04-04 08:56:25 +0300 (Fri, 04 Apr 2014) | 1 line
  
  nightly build: Update kernel versions
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5408 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-04-06 08:13:25 +00:00
Yan Burman
0d0d959485 Merged revisions 5246-5256,5260,5264,5266-5277,5281-5296,5300-5312,5315-5316,5320 via svnmerge from
svn+ssh://yanb123@svn.code.sf.net/p/scst/svn/trunk

........
  r5246 | vlnb | 2014-01-29 05:30:24 +0200 (Wed, 29 Jan 2014) | 3 lines
  
  Put CDB control byte parsing in one place
........
  r5247 | vlnb | 2014-01-29 06:16:58 +0200 (Wed, 29 Jan 2014) | 3 lines
  
  Better version of the previous patch
........
  r5248 | vlnb | 2014-01-30 03:40:48 +0200 (Thu, 30 Jan 2014) | 7 lines
  
  [PATCH 1/2] scst_sysfs: Make it easier to add new target sysfs attributes
  
  This patch does not change any functionality.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5249 | vlnb | 2014-01-30 03:41:54 +0200 (Thu, 30 Jan 2014) | 10 lines
  
  [PATCH 2/2] scst_sysfs: Add I/O statistics per target
  
  Although it is possible to obtain these statistics by iterating over
  all sessions and by computing the sum of the per-target statistics,
  make per-target statistics directly available such that these can be
  retrieved easily.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5250 | vlnb | 2014-01-30 04:32:44 +0200 (Thu, 30 Jan 2014) | 3 lines
  
  Update for 3.13 kernels
........
  r5251 | bvassche | 2014-01-30 11:16:27 +0200 (Thu, 30 Jan 2014) | 1 line
  
  nightly build: Add kernel 3.13 build infrastructure
........
  r5252 | bvassche | 2014-01-30 11:30:18 +0200 (Thu, 30 Jan 2014) | 1 line
  
  scripts/kernel-functions: Add a bug fix for the kernel 3.13 series that is not yet present in the kernel 3.13 stable series
........
  r5253 | bvassche | 2014-01-30 11:31:32 +0200 (Thu, 30 Jan 2014) | 1 line
  
  nightly build: Add kernel version 3.13.1
........
  r5254 | vlnb | 2014-01-31 04:32:02 +0200 (Fri, 31 Jan 2014) | 10 lines
  
  scst_pres: Simplify PR locking
  
  Since the time during which a PR read or write lock is held is short,
  use a mutex to implement PR read and write locking. So although this
  patch excludes multiple simultaneous readers that shouldn't affect the
  time needed to process a PR operation measurably.
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5255 | vlnb | 2014-01-31 04:33:11 +0200 (Fri, 31 Jan 2014) | 5 lines
  
  scst_vdisk: Check that "filename" is specified at most once
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5256 | vlnb | 2014-01-31 04:35:20 +0200 (Fri, 31 Jan 2014) | 5 lines
  
  scst_vdisk: Sort "add_device_parameters" alphabetically
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5260 | bvassche | 2014-02-03 11:03:03 +0200 (Mon, 03 Feb 2014) | 1 line
  
  scripts/list-source-files: Handle Mercurial subdirectories properly
........
  r5264 | bvassche | 2014-02-06 14:46:51 +0200 (Thu, 06 Feb 2014) | 9 lines
  
  scst_local: Fix a kernel oops for kernel versions < 2.6.37
  
  Avoid that scst_local triggers "BUG: unable to handle kernel NULL
  pointer dereference" on kernel versions before 2.6.37. This patch
  fixes a regression introduced via patch "scst_local: Avoid
  deadlock during module removal with kernel 3.6" (trunk r4566).
  
  Reported-by: Sebastian Herbszt <herbszt@gmx.de>
........
  r5266 | bvassche | 2014-02-06 15:30:06 +0200 (Thu, 06 Feb 2014) | 14 lines
  
  Hush Coverity warning of scst_ws_push_single_write() uninitialized pointer
  
  Coverity warns that sgv may be used uninitialized. The warning
  applies to WRITE SAME commands with LBDATA == PBDATA == 0 (replicate
  a single block of user data into the specified LBA range).
  
  The warning appears to be spurious - when LBDATA == PBDATA == 0,
  scst_ws_write_cmd_finished() will not use the uninitialized value
  saved by scst_ws_push_single_write().
  
  Move initialization of sgv earlier in the function to quiesce the warning.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5267 | bvassche | 2014-02-06 15:38:28 +0200 (Thu, 06 Feb 2014) | 7 lines
  
  qla2x00t: Re-sync help text with the code
  
  The ql2xfdmienable module parameter defaults to 1, but the help text
  claims it defaults to zero.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5268 | bvassche | 2014-02-06 16:17:49 +0200 (Thu, 06 Feb 2014) | 6 lines
  
  ib_srpt: Avoid that disabling a target triggers a race condition
  
  Avoid that disabling a target triggers a race condition with
  SRP relogin. At least in theory this race condition could result
  in a kernel crash.
........
  r5269 | bvassche | 2014-02-07 09:31:38 +0200 (Fri, 07 Feb 2014) | 9 lines
  
  scst_sysfs: Fix a build failure on kernels 2.6.2[678]
  
  The sysfs API is supported from kernel 2.6.26 on and uses the swap()
  macro while the swap() macro was introduced in kernel 2.6.29. Hence
  provide a definition of the swap() macro for kernels before 2.6.29.
  
  Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
  [bvanassche: Moved swap() definition a few lines down and added #ifndef/#endif]
........
  r5270 | bvassche | 2014-02-07 09:45:15 +0200 (Fri, 07 Feb 2014) | 2 lines
  
  regression tests: Run the 2.6.26..2.6.32 tests on the sysfs code instead of procfs
........
  r5271 | bvassche | 2014-02-07 10:11:28 +0200 (Fri, 07 Feb 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5272 | bvassche | 2014-02-07 14:43:25 +0200 (Fri, 07 Feb 2014) | 16 lines
  
  scst_user, rt: Wake command processing thread when needed
  
  In a fully-preemptible realtime kernel (CONFIG_PREEMPT_RT_FULL=y),
  SCSI commands from an initiator time out because the userland target
  application is never woken to process them.
  
  This is because in a fully-preemptible realtime kernel, soft-IRQ
  (tasklet) execution always occurs in a ksoftirqd thread and
  preempt_count is not manipulated on soft-IRQ processing entry/exit.
  This makes in_interrupt() useless for determining whether soft-IRQ
  processing is occurring; instead, in_serving_softirq() should be
  used for that purpose.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
  [bvanassche: Elaborated source code comment]
........
  r5273 | bvassche | 2014-02-07 14:46:39 +0200 (Fri, 07 Feb 2014) | 9 lines
  
  scst_vdisk: Build fix for kernels 2.6.27..2.6.30
  
  add_to_page_cache_lru and __lock_page_killable are exported since
  kernel version 2.6.30. See also patch "Staging: pohmelfs: kconfig/makefile
  and vfs changes" (commit 18bc0bbd162e3eb3e7ea2953c315ad4113a57164;
  included in kernel v2.6.30). 
  
  Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
........
  r5274 | vlnb | 2014-02-08 03:04:27 +0200 (Sat, 08 Feb 2014) | 9 lines
  
  scst_user: Convert sgv_purge_interval to jiffies before use
  
  The sgv_purge_interval from userland is passed down without conversion to
  jiffies. Yet, if it is zero, the default value is (60 * HZ).
  Convert to jiffies before passing down.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5275 | vlnb | 2014-02-08 03:52:03 +0200 (Sat, 08 Feb 2014) | 19 lines
  
  Fix spurious BUG when parse_type != SCST_USER_PARSE_STANDARD
  
  Changeset 4224 introduced EXTRACHECKS for valid lba/data_len and state
  at the end of the parsing phase of command processing.
  However, the checks do not account for deferral of parsing to userland,
  as occurs when SCST_USER_PARSE_CALL or SCST_USER_PARSE_EXCEPTION are specified.
  In such cases the checks report errors on commands that userland has not yet
  had an opportunity to parse.
  
  NOTE: this includes a refactoring of the EXTRACHECKS to improve clarity.
        The rework is not exactly equivalent to the original code, but does
        conform to the comments describing the original code.
        Specifically, the original code would not trap an illegal command state
        unless there was also an illegal lba or data_len.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
  with some improvements
........
  r5276 | bvassche | 2014-02-08 10:24:28 +0200 (Sat, 08 Feb 2014) | 1 line
  
  scst: Build fix for kernel versions before 2.6.37
........
  r5277 | bvassche | 2014-02-09 18:50:10 +0200 (Sun, 09 Feb 2014) | 1 line
  
  scst_debug.h: Avoid that the sBUG() and sBUG_ON() definitions confuse the smatch static code checker
........
  r5281 | vlnb | 2014-02-13 06:02:56 +0200 (Thu, 13 Feb 2014) | 8 lines
  
  iscsi-scst: fix offset calculation
  
  Fixed a subtle bug in iSCSI-SCST with incorrectly calculated offsets
  for non-page aligned transfers. Originally discovered, investigated and
  fix suggested by Кирилл Тюшев, then Shahar Salzman tested and proved it.
  See http://sourceforge.net/mailarchive/message.php?msg_id=31924078
........
  r5282 | vlnb | 2014-02-13 06:15:31 +0200 (Thu, 13 Feb 2014) | 3 lines
  
  Web update
........
  r5283 | bvassche | 2014-02-14 15:05:55 +0200 (Fri, 14 Feb 2014) | 7 lines
  
  Makefiles: remove redundant 'depmod' invocations
  
  Running 'make modules_install' already triggers invocation of depmod,
  hence leave it out from those Makefiles that use 'make modules_install'.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5284 | bvassche | 2014-02-14 15:48:54 +0200 (Fri, 14 Feb 2014) | 2 lines
  
  Makefiles: Convert from "install" to "make modules_install"
........
  r5285 | bvassche | 2014-02-14 16:46:11 +0200 (Fri, 14 Feb 2014) | 1 line
  
  mvsas_tgt/Makefile: Remove trailing whitespace
........
  r5286 | bvassche | 2014-02-14 17:52:10 +0200 (Fri, 14 Feb 2014) | 18 lines
  
  Makefiles: calculate KVER properly
      
  When deriving the kernel version (KVER) from KDIR, the file
  $(KDIR)/include/config/kernel.release should be preferred over
  'make kernelversion'.
  
  For example, the Ubuntu 3.2.0-23-generic kernel has a kernel.release
  file containing '3.2.0-23-generic', but 'make kernelversion' returns
  3.2.14. Since the modules are stored under /lib/modules/3.2.0-23-generic,
  the value in kernel.release is the correct one to use.
      
  Also:
  - Evaluate KVER only once
  - All depmod commands must include KVER
      
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
  [bvanassche: Split long lines / removed trailing whitespace]
........
  r5287 | bvassche | 2014-02-14 21:27:09 +0200 (Fri, 14 Feb 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5288 | bvassche | 2014-02-18 10:31:44 +0200 (Tue, 18 Feb 2014) | 22 lines
  
  scst, qla2x00t: Prevent inappropriate sleeping with a real-time kernel
  
  With a realtime kernel with full preemption (CONFIG_PREEMPT_RT_FULL),
  spinlocks can sleep, interrupt handlers run in thread context, and
  the standard local_irq functions manipulate preemptibility, not HW
  interruptibility. Under these conditions, most calls to local_irq
  functions should be replaced by no-ops. The CONFIG_PREEMPT_RT patch
  defines _nort versions of local_irq functions that compile away
  under CONFIG_PREEMPT_RT_FULL and compile to their "normal"
  equivalents otherwise.
  
  Define _nort equivalents to support compilation against both
  "normal" and RT-patched kernels, and use the _nort local_irq
  functons in cases where spinlocks are taken within a
  local_irq_save() or local_irq_disable() block.  Without these
  changes, runtime warnings about "sleeping function called from
  invalid context" occur.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
  [bvanassche: Edited patch description and comment in scst_priv.h]
........
  r5289 | bvassche | 2014-02-18 10:40:36 +0200 (Tue, 18 Feb 2014) | 13 lines
  
  Makefiles: respect DESTDIR when specified
  
  Not all SCST components handle DESTDIR properly, or at all.
  
  In particular:
  * INSTALL_MOD_PATH should account for DESTDIR when 'make modules_install'
    is invoked, so the kernel make infrastructure deploys the modules
    and runs depmod against the proper directory tree.
  * depmods must include a '-b' option to reference the proper directory tree.
  * Drop special ISCSI_DESTDIR.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5290 | bvassche | 2014-02-18 10:41:30 +0200 (Tue, 18 Feb 2014) | 7 lines
  
  Makefiles: 'uninstall' target fixes
  
  Some components don't have 'uninstall' targets although the top-level
  Makefile references them. Some others don't remove the proper file.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5291 | vlnb | 2014-02-19 05:45:48 +0200 (Wed, 19 Feb 2014) | 8 lines
  
  Fix incorrect start and length calculation for issuing block discard requests
  
  Block layer always expects start and length in 512 byte blocks, so they
  should be corrected for non-512b SCST devices.
  
  Original patch from Ken Raeburn <raeburn@permabit.com>
........
  r5292 | vlnb | 2014-02-19 06:06:10 +0200 (Wed, 19 Feb 2014) | 3 lines
  
  Cleanups
........
  r5293 | vlnb | 2014-02-19 06:21:00 +0200 (Wed, 19 Feb 2014) | 12 lines
  
  scst_user: Complete "Preparing" / "finished" symmetry
  
  Add some TRACE statements so events sent to userland are bracketed by
  "Preparing" and "finished". This makes it a little easier to find the
  boundaries between the various stages of command processing in trace output.
  
  Note, this patch does not implement a 'finished' message for TM events;
  there is already a "TM reply" message that can serve that purpose.
  
  Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
........
  r5294 | bvassche | 2014-02-19 09:38:57 +0200 (Wed, 19 Feb 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5295 | bvassche | 2014-02-19 10:51:35 +0200 (Wed, 19 Feb 2014) | 1 line
  
  scripts/blockdev-perftest: Fix bashisms
........
  r5296 | vlnb | 2014-02-20 07:54:49 +0200 (Thu, 20 Feb 2014) | 3 lines
  
  put_page_callback patch for 3.13.3+ kernels
........
  r5300 | vlnb | 2014-02-21 04:08:05 +0200 (Fri, 21 Feb 2014) | 3 lines
  
  Docs update
........
  r5301 | bvassche | 2014-02-21 09:44:55 +0200 (Fri, 21 Feb 2014) | 1 line
  
  nightly build: Add support for the put_page_callback-3.13.3 patch
........
  r5302 | bvassche | 2014-02-21 09:48:21 +0200 (Fri, 21 Feb 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5303 | bvassche | 2014-02-21 12:02:11 +0200 (Fri, 21 Feb 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5304 | bvassche | 2014-02-21 12:09:45 +0200 (Fri, 21 Feb 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5305 | bvassche | 2014-02-24 08:56:05 +0200 (Mon, 24 Feb 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5306 | bvassche | 2014-02-24 08:56:44 +0200 (Mon, 24 Feb 2014) | 1 line
  
  Spelling fix: initator -> initiator
........
  r5307 | bvassche | 2014-02-24 09:30:50 +0200 (Mon, 24 Feb 2014) | 1 line
  
  make rpm: Do not remove rpmbuilddir
........
  r5308 | bvassche | 2014-02-24 09:39:45 +0200 (Mon, 24 Feb 2014) | 5 lines
  
  scst_local: Add newline to sysfs output
  
  Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
  [bvanassche: Reduced source code line length to 80 columns]
........
  r5309 | bvassche | 2014-02-25 12:55:36 +0200 (Tue, 25 Feb 2014) | 1 line
  
  put_page_callback-3.12.11.patch: Add
........
  r5310 | bvassche | 2014-02-25 12:57:27 +0200 (Tue, 25 Feb 2014) | 1 line
  
  put_page_callback-3.10.30.patch: Add
........
  r5311 | bvassche | 2014-02-25 12:58:08 +0200 (Tue, 25 Feb 2014) | 1 line
  
  nightly build: Add support for kernels >= 3.10.30 and >= 3.12.11
........
  r5312 | bvassche | 2014-02-25 12:59:54 +0200 (Tue, 25 Feb 2014) | 1 line
  
  nightly build: Update kernel versions
........
  r5315 | vlnb | 2014-02-26 04:32:39 +0200 (Wed, 26 Feb 2014) | 3 lines
  
  Make internal memory layout more cache friendly
........
  r5316 | vlnb | 2014-02-26 04:49:38 +0200 (Wed, 26 Feb 2014) | 5 lines
  
  scst_vdisk: Make vendor, product ID and related fields configurable via sysfs
  
  Signed-off-by: Bart Van Assche <bvanassche@acm.org>
........
  r5320 | bvassche | 2014-03-02 10:49:50 +0200 (Sun, 02 Mar 2014) | 1 line
  
  Documentation spelling fix: change INQUERY into INQUIRY
........


git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5321 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2014-03-03 08:18:19 +00:00
Bart Van Assche
4bdc945cdd scripts/run-regression-tests: Add 'make rpm' test
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5177 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-12-24 10:42:22 +00:00
Bart Van Assche
cd16bfdf42 scripts/rebuild-rhel-kernel-rpm: Embed '.scst' in the generated kernel RPM names
An example for RHEL 6.5:

kernel-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
kernel-debuginfo-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
kernel-devel-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
kernel-firmware-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
kernel-headers-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
perf-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
perf-debuginfo-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
python-perf-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm
python-perf-debuginfo-2.6.32-431.1.2.0.1.el6.scst.x86_64.rpm



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5173 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-12-22 10:05:02 +00:00
Bart Van Assche
320d2c42d2 scripts/rebuild-rhel-kernel-rpm: Add RHEL 6.4 and RHEL 6.5 support
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5172 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-12-22 10:03:41 +00:00
Bart Van Assche
d94f6b40e5 scripts/rebuild-rhel-kernel-rpm, log(): Interpret control characters correctly
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5170 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-12-21 20:06:52 +00:00
Bart Van Assche
7c4a91a517 scripts/rebuild-rhel-kernel-rpm: Fix a comment
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5161 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-12-18 16:22:24 +00:00
Bart Van Assche
5d9cbdabf6 scripts/rebuild-rhel-kernel-rpm: Add support for Oracle Linux 6
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5160 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-12-18 14:57:21 +00:00
Bart Van Assche
506a3fd76e scripts/run-regression-tests: Detect compilation failures properly
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5143 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-12-17 08:15:33 +00:00
Bart Van Assche
8a1dad384f scripts/generate-kernel-patch: Follow-up for r4932
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4935 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-08-03 19:19:08 +00:00
Bart Van Assche
69b6db5f43 scripts/specialize-patch: Add support for shift operator in preprocessor expressions
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4933 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-08-03 18:05:18 +00:00
Bart Van Assche
ce636f3fc7 scripts/generate-kernel-patch: Pass full kernel version to scripts/specialize-patch
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4932 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-08-03 18:03:55 +00:00
Bart Van Assche
6f19406b3c nightly build: Make sparse check rcu-annotated pointers
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4894 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-06-05 18:28:48 +00:00
Bart Van Assche
22c950246a scripts/generate-kernel-patch: Use the proper version of the put_page_callback patch for kernel 3.7.10
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4807 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-03-20 07:01:59 +00:00
Bart Van Assche
154cc8aa87 scripts/specialize-patch: Expand RHEL_RELEASE_VERSION()
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4803 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-03-16 11:37:39 +00:00
Bart Van Assche
f331a6e234 scripts/specialize-patch: Introduce [[:blank:]]
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4802 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-03-16 11:35:32 +00:00
Bart Van Assche
bf4e52170f scripts/run-regression-tests: Summarize 3.8+ CamelCase warnings
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4770 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-02-23 13:56:11 +00:00
Bart Van Assche
8fe7638e44 scripts/generate-release-archive: Set executable property
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4677 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-01-03 17:57:01 +00:00
Bart Van Assche
9dcf4d3036 ib_srpt: Move functionality for creating a release archive into scripts/generate-release-archive
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4676 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2013-01-03 17:46:01 +00:00
Bart Van Assche
ff45bf36a6 scripts/blockdev-perftest: Speed up block device size determination
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4615 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-11-13 13:20:56 +00:00
Bart Van Assche
a068395618 nightly build: Improve sparse output filtering
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4551 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-08 13:21:41 +00:00
Bart Van Assche
d424897fed scripts/rebuild-rhel-kernel-rpm: Exclude the RHEL qla2xxx initiator from the rebuilt kernel RPM since it conflicts with the SCST qla2xxx initiator
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4525 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-26 13:01:59 +00:00
Bart Van Assche
de6308dc2f scripts/rebuild-rhel-kernel-rpm: Correct CentOS download URLs
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4524 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-26 13:00:56 +00:00
Bart Van Assche
b05c6dafa0 scripts/run-regression-tests: Disable CONFIG_HEADERS_CHECK
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4523 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-26 07:24:52 +00:00
Bart Van Assche
ada257d793 scripts/test-persistent-reservation: Enable APTPL
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4521 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-19 17:01:17 +00:00
Bart Van Assche
6635cfe307 list-source-files: Process subdirectories correctly
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4475 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-08-27 17:24:53 +00:00
Bart Van Assche
f090f59a48 nightly build: Reduce noice in smatch output diffs
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4466 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-08-12 08:44:59 +00:00
Bart Van Assche
e81d1b552b nightly build: Factor out shared code into a new function
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4450 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-08-07 12:00:41 +00:00
Bart Van Assche
8df49947fa nightly build: Move shell code for listing files under source control into a separate file
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4449 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-08-07 11:40:09 +00:00
Bart Van Assche
0a1bb6e997 nightly build: Report smatch informational messages too
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4445 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-08-01 09:45:40 +00:00
Bart Van Assche
fe9902a67a scripts/rebuild-rhel-kernel-rpm: Add RHEL 6.3 support
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4443 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-07-29 16:50:00 +00:00
Bart Van Assche
5e12b3e480 scripts/run-regression-tests: Run smatch too
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4430 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-07-29 08:28:56 +00:00
Bart Van Assche
d811c1374c nightly build: Disable x86_32 mode in kernel config
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4390 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-06-29 06:25:16 +00:00
Bart Van Assche
85b11f9ced nightly build: Invoke all scripts from the same directory
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4384 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-06-28 11:32:48 +00:00
Bart Van Assche
e8f04d3f1c scripts/specialize-patch: Avoid that joining two lines generates a space in front of a tab.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4379 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-06-27 05:30:53 +00:00
Bart Van Assche
0f4fe4623d rebuild-rhel-kernel-rpm: Add support for the 2.6.32-220.* kernels
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4338 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-06-08 14:22:49 +00:00
Bart Van Assche
52cc71c5ef scripts/rebuild-rhel-kernel-rpm: Make this script work when started with a relative path
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4206 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-04-12 12:20:31 +00:00
Bart Van Assche
06a0643d73 nightly build: Skip fcst for kernel versions 2.6.37 and 2.6.38
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4187 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-04-04 12:53:44 +00:00
Bart Van Assche
f54a1e1c01 nightly build: Remove a kernel patch again
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4185 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-04-03 17:38:47 +00:00
Bart Van Assche
6a6fe9af43 nightly build: Build fcst against recent kernels too / fix a sparse warning
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4184 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-04-03 17:00:08 +00:00