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Author SHA1 Message Date
Bart Van Assche
fef250eb90 scst_vdisk: Introduce vdisk_on_free_cmd_params() 
This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6837 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-24 17:13:46 +00:00
Bart Van Assche
4f10d6254e scst_vdisk: Remove superfluous semicolons 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6836 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-24 17:13:06 +00:00
Bart Van Assche
eff3021fb5 scst: Port to Linux kernel v4.6 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6835 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-24 04:08:12 +00:00
Bart Van Assche
cf459edf68 scst: Move LUN replacement code to scst_lib 
Move the code for LUN replacement from scst_sysfs.c into scst_lib.c.
This patch reduces code duplication by calling __scst_acg_del_lun()
from inside the LUN reassignment code. This patch does not change
any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6834 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-18 23:10:39 +00:00
Bart Van Assche
da3b803d81 scst_lib: Introduce __scst_acg_del_lun() 
This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6833 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-18 23:10:10 +00:00
Bart Van Assche
7d1a007256 scst_sysfs: Separate LUN addition from LUN replacement code 
This patch does not change any functionality but makes
__scst_process_luns_mgmt_store() easier to read.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6832 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-18 23:09:39 +00:00
Bart Van Assche
af8f462071 ib_srpt: Revert r6822 
Revision 6822 triggers a race condition, hence revert it.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6831 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-18 17:00:39 +00:00
Bart Van Assche
8aa0ecf666 scripts/generate-patched-kernel: Fix list-source-files path 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6830 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-11 04:06:34 +00:00
Vladislav Bolkhovitin
3d28ef3f0a scst_vdisk: warning clarification 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6828 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-11 03:27:53 +00:00
Vladislav Bolkhovitin
f59e86a659 This limits target group state changes to only apply to targets local to the host. 
This prevents the devices being blocked offline by changes to non-local targets.

Signed-off-by: Adrian Saul <adrian.saul@tpgtelecom.com.au>

with some minor corrections



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6827 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-11 03:10:04 +00:00
Vladislav Bolkhovitin
740ad417db scst: some more debug tracing on the pass-through path 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6826 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-10 05:25:55 +00:00
Vladislav Bolkhovitin
c12cdbf860 qla2x00t: decrease severity of 2 log messages 
Those messages don't necessare mean any error. Some harmless race
conditions between the target driver and FW can lead to them as well.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6825 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-10 05:00:01 +00:00
Bart Van Assche
8e2996b74a scst_vdisk: Fix kfree() argument in vdev_size_store() error path 
The wrong variable is freed in the vdev_size_store() error path.
Pass 'new_size' instead of 'buf' to kfree().

Signed-off-by: Sebastian Parschauer <sebastian.riemer@profitbricks.com>
[ bvanassche: edited patch description ]


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6824 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-08 18:24:23 +00:00
Vladislav Bolkhovitin
f21aac581f scst: make NULLIO use per-initiator threads 
To increase peformance by decreasing locks contention with multiple
CPU cores between multiple threads in the global pool.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6823 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-04 03:49:23 +00:00
Bart Van Assche
69471744d8 ib_srpt: Reduce command processing latency 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6822 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-02 19:56:41 +00:00
Vladislav Bolkhovitin
83d0cb0f46 iscsi-scst: fix possible recursive locking 
cmnd_done() called from cmnd_put() can take cmd_list_lock, so it must
not be called under it.

Reported and tested by David Chen <david.chen@osnexus.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6821 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-02 04:13:42 +00:00
Bart Van Assche
068bc3f41e scst: Fix scst_resume_activity() 
Avoid that the following crash is triggered under memory pressure:

 PID: 12622  TASK: ffff88042069a040  CPU: 2   COMMAND: "scst_uid"
  #0 [ffff88040daebaa0] machine_kexec at ffffffff8103b60b
  #1 [ffff88040daebb00] crash_kexec at ffffffff810c99e2
  #2 [ffff88040daebbd0] oops_end at ffffffff8152e1c0
  #3 [ffff88040daebc00] die at ffffffff81010f5b
  #4 [ffff88040daebc30] do_general_protection at ffffffff8152dcb2
  #5 [ffff88040daebc60] general_protection at ffffffff8152d485
     [exception RIP: __scst_resume_activity+531]
     RIP: ffffffffa05ccbd3  RSP: ffff88040daebd10  RFLAGS: 00010046
     RAX: 0000000000000063  RBX: dead000000100100  RCX: 0000000000000000
     RDX: ffffffffa067c8a0  RSI: 0000000000000046  RDI: 0000000000000046
     RBP: ffff88040daebd30   R8: 000000001c1471e6   R9: 6320746d676d2065
     R10: 766974636120666f  R11: 2064616568206f74  R12: ffff88068fea73a8
     R13: ffff88068fea73a8  R14: ffff88040daebe08  R15: ffff88043a7eaab0
     ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
  #6 [ffff88040daebd18] mutex_lock at ffffffff8152af9e
  #7 [ffff88040daebd38] scst_resume_activity at ffffffffa05ccc6d [scst]
  #8 [ffff88040daebd48] scst_unregister_virtual_device at ffffffffa05ce18c [scst]
  #9 [ffff88040daebd88] vdev_del_device at ffffffffa07ca1c0 [scst_vdisk]
 #10 [ffff88040daebdb8] vdisk_del_device at ffffffffa07ca4bf [scst_vdisk]
 #11 [ffff88040daebde8] scst_process_devt_mgmt_store at ffffffffa0605ab9 [scst]
 #12 [ffff88040daebe38] scst_devt_mgmt_store_work_fn at ffffffffa0605af6 [scst]
 #13 [ffff88040daebe48] scst_process_sysfs_works at ffffffffa0601c5f [scst]
 #14 [ffff88040daebe78] sysfs_work_thread_fn at ffffffffa0601e97 [scst]
 #15 [ffff88040daebee8] kthread at ffffffff8109e78e
 #16 [ffff88040daebf48] kernel_thread at ffffffff8100c28a
    
Reported-by: Ashok Ramu <ashok.ramu@actifio.com>
Reported-by: Boris Protopopov <boris.protopopov@actifio.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6818 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-01 17:39:37 +00:00
Vladislav Bolkhovitin
ca246c4a50 scst: Follow up for r6804 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6817 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-24 01:47:02 +00:00
Vladislav Bolkhovitin
dd3f46fd28 stpgd: Fix compilation in perf mode 
Reported-by: TomK <tk@mdevsys.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6815 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-24 01:01:54 +00:00
Vladislav Bolkhovitin
97c5259476 Revert r6813 in (experimental) attempt to stay SPC complying 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6814 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-23 04:34:24 +00:00
Bart Van Assche
f27b1f9cc3 scst_tg: Restore Linux and ESXi interoperability 
Linux and ESXi expect that target ports in one of the ALUA states
standby or unavailable are able to process commands like TEST UNIT
READY, READ CAPACITY, RESERVE and RELEASE. This patch partially
reverts r6802.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6813 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-22 04:13:53 +00:00
Vladislav Bolkhovitin
f029978199 scst: fix potential buffer overflow + cleanup 
Reported-by: Bart Van Assche <bart.vanassche@sandisk.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6812 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-19 03:35:26 +00:00
Vladislav Bolkhovitin
a1b613af75 iscsi-scst: clarify comment 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6811 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-19 03:12:53 +00:00
Bart Van Assche
7a58722e73 scst_vdisk: Rate-limit block I/O error messages 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6810 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-18 22:18:08 +00:00
Vladislav Bolkhovitin
69834314b6 web: Gentoo HOWTO update 
Suggested by calypso2k@poczta.fm



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6809 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-18 03:29:33 +00:00
Vladislav Bolkhovitin
2607cd0e47 ibmvstgt: http://stgt.berlios.de -> http://stgt.sourceforge.net cleanup 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6808 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-18 03:20:44 +00:00
Vladislav Bolkhovitin
63d1de00a1 web: unofficial git mirror added 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6807 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-18 03:15:53 +00:00
Vladislav Bolkhovitin
2f44cc3ac1 scst: add OFFLINE ALUA state to the list of supported states 
Reported-by: Consus <consus@gmx.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6806 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-18 01:49:09 +00:00
Vladislav Bolkhovitin
e50babee18 scst: add forwarding pass-through mode 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6805 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-18 01:27:39 +00:00
Vladislav Bolkhovitin
e8575e85c3 scst_vdisk: clarify vdisk_no_fd_allowed_commands() comment 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6804 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-17 03:30:17 +00:00
Vladislav Bolkhovitin
143db85864 web: Update references to STGT project 
Reported-by: Xose Vazquez Perez <xose.vazquez@gmail.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6803 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-17 03:17:08 +00:00
Vladislav Bolkhovitin
edb4607dc5 [ALUA][EXPERIMENTAL]: review and cleanup according to SPC-4 allowed and not allowed commands in various ALUA states 
Also changes in INQUIRY the peripheral qualifier to 001b for UNAVAILABLE and OFFLINE states as required by SPC-4



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6802 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-17 03:08:01 +00:00
Vladislav Bolkhovitin
ab193f3835 Set SPC-4 confirmance for LUN NOT SUPPORTED INQUIRY 
Reported-By: dimec lunec <dimec.lunec@gmail.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6801 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-17 02:08:34 +00:00
Bart Van Assche
2ce7057d54 isert-scst: Port to Linux kernel v4.5 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6798 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-16 19:35:52 +00:00
Bart Van Assche
337b7e372e ib_srpt: Port to Linux kernel v4.5 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6797 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-16 19:35:02 +00:00
Bart Van Assche
970c2c2ed3 scst_debug.h: Kernel v4.5 build fix 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6795 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-16 19:19:29 +00:00
Bart Van Assche
dd79d49ecb nightly build: Update kernel versions 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6794 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-07 03:58:25 +00:00
Vladislav Bolkhovitin
afa33c6b39 Web updates 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6793 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-03 02:58:19 +00:00
Bart Van Assche
adef678432 nightly build: Update kernel versions 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6792 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-02-02 16:33:03 +00:00
Bart Van Assche
19fb455bc2 SVN_TAGS: Add 3.1.0 version information 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6791 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-28 04:11:54 +00:00
Vladislav Bolkhovitin
8b4a1cc3ff Web updates 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6790 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-28 04:07:06 +00:00
Bart Van Assche
559d075553 nightly build: Update kernel versions 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6789 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-28 01:21:59 +00:00
Vladislav Bolkhovitin
fa2f54ac9e Copyrights updated 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6787 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-22 04:04:43 +00:00
Vladislav Bolkhovitin
1e75da4289 3.1 release web updates 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6786 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-22 03:54:38 +00:00
Vladislav Bolkhovitin
5968cb4567 docs: version updated 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6785 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-22 03:08:44 +00:00
Bart Van Assche
1d3f1ada5a nightly build: Update kernel versions 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6784 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-20 16:40:19 +00:00
Bart Van Assche
c7ed845936 user space code: Fix the code for generating a release archive 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6782 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-20 00:35:29 +00:00
Bart Van Assche
76b1344cd3 ib_srpt: Fix in-tree build for kernel v4.4 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6780 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-19 18:08:36 +00:00
Bart Van Assche
120e5fb78b nightly build: Add kernel 4.4 support files 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6779 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-19 18:08:04 +00:00
Bart Van Assche
cf28155105 nightly build: Update kernel versions 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6778 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-01-16 02:42:17 +00:00