Bart Van Assche
3e639ad97a
scst/README: Move information from the SCST wiki into the Subversion tree
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The wiki has been announced to be shut down in 2012Q4 toghether with all
other hosted SourceForge apps, so move the information from there into the
SCST source tree.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4563 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-17 17:53:48 +00:00
Bart Van Assche
b025e3a5ca
nightly build: Update kernel versions
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4562 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-13 14:27:24 +00:00
Vladislav Bolkhovitin
5273bffc10
Web updates
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4561 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-12 21:04:28 +00:00
Vladislav Bolkhovitin
9639ade76e
Web updates
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4560 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-11 00:47:36 +00:00
Bart Van Assche
088ef5c024
nightly build: Update kernel versions
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4559 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-10 19:08:17 +00:00
Vladislav Bolkhovitin
a698883844
Switch to the new and preferred approach for printing kernel messages
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From: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4558 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-10 03:01:34 +00:00
Vladislav Bolkhovitin
0b8bd29208
Single-statement macros should not use do { } while (0)
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From: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4557 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-10 02:57:07 +00:00
Vladislav Bolkhovitin
73c992f7dd
Convert sizeof expr into sizeof(expr)
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Avoids that the checkpatch tool included in kernel 3.6 emits the
following warning:
WARNING: sizeof *attr should be sizeof(*attr)
This patch has been generated by running the following command over
the SCST source tree and by reviewing these changes manually:
find -name '*.[ch]' |
xargs -d\\n sed -i.tmp -e 's/sizeof *\([^(][^(),; ]*\)/sizeof(\1)/g'
From: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4556 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-10 02:55:31 +00:00
Vladislav Bolkhovitin
b50f3aa7cf
scst, procfs: Fix a potential out-of-range array access
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This patch fixes the following smatch warning:
drivers/scst/scst_proc.c: scst_dev_handler_type_info_show() error: buffer overflow 'scst_proc_dev_handler_type' 16 <= 16
Signed-off-by: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4555 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-10 02:48:15 +00:00
Bart Van Assche
9e1b02afa8
ib_srpt: Remove an unused variable
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4554 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-08 14:09:27 +00:00
Bart Van Assche
bbc27ca421
fcst: Switch to the new and preferred way for printing kernel messages
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4553 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-08 13:27:15 +00:00
Bart Van Assche
dd11e8130a
ibmvstgt: Switch to the new and preferred way for printing kernel messages
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4552 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-08 13:26:57 +00:00
Bart Van Assche
a068395618
nightly build: Improve sparse output filtering
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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
Vladislav Bolkhovitin
92d5e3dcb1
Make BLOCKIO flush async.
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Tested only on kernels >=2.6.37.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4550 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-05 20:30:22 +00:00
Bart Van Assche
ed80b73fc2
nightly build: Add a missing backslash
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4549 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-05 06:39:47 +00:00
Vladislav Bolkhovitin
04d093a366
Cleanup
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4548 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-04 22:18:01 +00:00
Vladislav Bolkhovitin
8828cfe315
Set MAXIMUM WRITE SAME LENGTH
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4547 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-04 22:08:02 +00:00
Vladislav Bolkhovitin
05bff10f05
During nexus loss reservations should not be cleared + add possibility for device specific states be retained during nexus loss as well.
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4546 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-04 20:32:59 +00:00
Vladislav Bolkhovitin
57d7bcd809
Fix 2 bugs in iscsi_attr_replace() sent by Lev Vainblat <lev@zadarastorage.com>:
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1. After attr was found in the attrs_list, it is inserted again back into the same list. As a result the list becomes corrupted.
The bug can be reproduced for example by the following sequence:
$ echo add_attribute IncomingUser user secret111111 > /sys/kernel/scst_tgt/targets/iscsi/mgmt
$ echo user secret222222 > /sys/kernel/scst_tgt/targets/iscsi/IncomingUser
$ echo del_attribute IncomingUser user > /sys/kernel/scst_tgt/targets/iscsi/mgmt
$ iscsiadm -m discovery -t st -p 127.0.0.1
Discovery fails and in syslog there is a message
Oct 2 18:58:37 vsa-00000611 iscsi-scstd: [1059] cmnd_exec_login:940: ERROR: Authentication of initiator iqn.2011-04.com.zadarastorage:1553:vc-0 failed
2. Small memory leak in error recovery path.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4545 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-04 18:34:25 +00:00
Bart Van Assche
3e36bb0357
nightly build: Add kernel 3.6
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4544 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-03 17:59:25 +00:00
Vladislav Bolkhovitin
bcc9ad6381
Cleanup
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4543 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-02 18:57:35 +00:00
Vladislav Bolkhovitin
5f94cac0df
Logging improvements
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4542 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-02 18:47:29 +00:00
Bart Van Assche
e1159c7395
ibmvstgt: Convert 'sizeof e' into 'sizeof(e)'
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4541 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-02 08:30:15 +00:00
Bart Van Assche
8801f5babf
ib_srpt: Convert 'sizeof e' into 'sizeof(e)'
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4540 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-02 08:29:45 +00:00
Bart Van Assche
b2567396f8
nightly build: Add kernel 3.6 support patches
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4539 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-02 08:17:58 +00:00
Vladislav Bolkhovitin
1a8577c59c
Update for 3.6 kernels
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4538 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-01 22:10:47 +00:00
Bart Van Assche
62ba210a31
scstadmin: Create /etc/default if it does not yet exist
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4537 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-01 13:25:28 +00:00
Bart Van Assche
f79293427a
scstadmin: Use $(DESTDIR) when uninstalling SCST 2.x startup scripts
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4536 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-10-01 13:24:46 +00:00
Vladislav Bolkhovitin
96f498e9c8
Add support patch for rebuilding RHEL 6.3 kernel RPM
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Add put_page_callback-2.6.32-279.patch (a copy of the RHEL 6.2 version
of the same patch) such that scripts/rebuild-rhel-kernel-rpm can rebuild
the RHEL 6.3 kernel RPM.
Signed-off-by: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4535 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-29 22:34:58 +00:00
Vladislav Bolkhovitin
d2d0c488aa
scst_local_add_target(): Also set *out_tgt upon failure
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Although the callers of scst_local_add_target() do not use the
value of *out_tgt if scst_local_add_target() reports that it failed,
set *out_tgt in that case to avoid that sparse reports the following
(false positive) warning:
scst_local/scst_local.c:1807: warning: 'tgt' may be used uninitialized in this function
Signed-off-by: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4534 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-29 22:33:20 +00:00
Vladislav Bolkhovitin
9e9b1f8ac4
Oops, the previous commit was incomplete
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4533 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-28 21:09:49 +00:00
Vladislav Bolkhovitin
560383df22
Let's return error on not block size aligned writes
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4532 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-28 21:04:56 +00:00
Bart Van Assche
7110f25138
nightly/bin/nightly: Generalize
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4531 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-28 13:25:04 +00:00
Vladislav Bolkhovitin
791e5244f9
Cleanups
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4530 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-28 00:39:17 +00:00
Vladislav Bolkhovitin
44ca9139d7
All CTIO_TYPE7 status mode 1 data are little endian
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4529 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-27 22:34:21 +00:00
Vladislav Bolkhovitin
1291645acf
scst_vdisk/procfs: Fix a copy/paste error
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Make sure that the variable "c" is incremented with the number of characters
added.
Signed-off-by: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4528 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-26 20:26:17 +00:00
Vladislav Bolkhovitin
066ecf9a2d
SCST README: Document LUN addressing method
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Signed-off-by: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4527 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-26 20:24:30 +00:00
Vladislav Bolkhovitin
80a7456754
Web updates
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4526 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-26 20:23:55 +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
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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
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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
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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
Vladislav Bolkhovitin
0605b35c02
scst_vdisk: Fix blockio_exec_rw() error path
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Send back a BUSY response if not enough memory is available to process a read or write request.
Signed-off-by: Bart Van Assche <bvanassche@acm.org >
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4522 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-24 20:03:08 +00:00
Bart Van Assche
ada257d793
scripts/test-persistent-reservation: Enable APTPL
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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
81676487b7
fcst: Fix a recently introduced compiler warning
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4520 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-14 07:25:55 +00:00
Vladislav Bolkhovitin
7b1f00d2cb
Increase version to -pre2. Pre1 was staying for too long.
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4519 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-14 01:33:58 +00:00
Vladislav Bolkhovitin
dd0fc4b56d
Docs and web updates
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4518 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-14 01:31:05 +00:00
Vladislav Bolkhovitin
7f4db4c14b
cmd's bufflen and data_len overflow cleanups
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4517 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-13 20:35:00 +00:00
Bart Van Assche
3d1468cfac
ib_srpt: Convert two functions two single-exit style
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4516 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-13 08:15:23 +00:00
Vladislav Bolkhovitin
8ce28aaba2
Avoid that enabling a target too quickly triggers a crash
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The sysfs attributes of a target can be accessed before scst_tgt.tgt_priv
has been set. Avoid that such an access triggers a crash.
Symptom:
BUG: unable to handle kernel NULL pointer dereference at 000000000000004c
IP: [<ffffffffa1345848>] iscsi_is_target_enabled+0x8/0x20 [iscsi_scst]
PGD 150a4c067 PUD 13cacb067 PMD 0
Oops: 0000 [#1 ] SMP
CPU 1
Modules linked in: zfs(P) iscsi_scst(O) scst_vdisk(O) scst(O) zcommon(P) znvpair(P) zavl(P) zunicode(P) spl(O) [last unloaded: zfs]
Pid: 3974, comm: scst_uid1864 Tainted: P O 3.2.23-zfsiscsi-std-ipv6-64 #3 Supermicro X6DVA/X6DVA
RIP: 0010:[<ffffffffa1345848>] [<ffffffffa1345848>] iscsi_is_target_enabled+0x8/0x20 [iscsi_scst]
RSP: 0018:ffff88015071ddc0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff880181fdaa00 RCX: ffff88012d41f380
RDX: ffff88015071c010 RSI: 0000000000000000 RDI: ffff880181fdaa00
RBP: ffff88015071ddc0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000001 R12: ffffffffa134a608
R13: 0000000000000000 R14: 0000000000000129 R15: ffffffffa134a4c0
FS: 0000000000000000(0000) GS:ffff88019fc80000(0000)
knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 000000000000004c CR3: 0000000151927000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process scst_uid1864 (pid: 3974, threadinfo ffff88015071c000, task ffff880194d57500)
Stack:
ffff88015071de10 ffffffffa12ee89a 00000000fffffffc 01ff88015071de98
ffff88015071de80 ffff8801932a48d8 00000000fffffffc ffff88015071de98
ffff88015071de80 ffff880194d57500 ffff88015071de30 ffffffffa12f582e
Call Trace:
[<ffffffffa12ee89a>] __scst_is_relative_target_port_id_unique+0x6a/0xc0 [scst]
[<ffffffffa12f582e>] gen_relative_target_port_id+0x6e/0xd0 [scst]
[<ffffffffa12fdb8a>] scst_tgt_enable_store_work_fn+0x3a/0xe0 [scst]
[<ffffffffa12f9397>] sysfs_work_thread_fn+0xc7/0x2e0 [scst]
[<ffffffffa12f92d0>] ? scst_tgtt_release+0x20/0x20 [scst]
[<ffffffffa12f92d0>] ? scst_tgtt_release+0x20/0x20 [scst]
[<ffffffff810b44f6>] kthread+0x96/0xa0
[<ffffffff81b8ed74>] kernel_thread_helper+0x4/0x10
[<ffffffff810b4460>] ? kthread_worker_fn+0x180/0x180
[<ffffffff81b8ed70>] ? gs_change+0xb/0xb
Code: 42 c8 74 0f 39 78 48 75 ea c9 c3 0f 1f 84 00 00 00 00 00 31 c0 c9 c3 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 8b 47 48 55 48 89 e5 <0f> b6 40 4c c9 83 e0 01 c3 66 66 66 66 66 66 2e 0f 1f 84 00 00
RIP [<ffffffffa1345848>] iscsi_is_target_enabled+0x8/0x20 [iscsi_scst]
RSP <ffff88015071ddc0>
CR2: 000000000000004c
---[ end trace 6311d4069703be07 ]---
Reported-by: Etienne Dechamps <e-t172@akegroup.org >
Signed-off-by: Bart Van Assche <bvanassche@acm.org > with some modifications
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4515 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-12 22:13:43 +00:00
Bart Van Assche
14e29d815e
ib_srpt README: Add more performance notes
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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4514 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2012-09-12 14:06:47 +00:00