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Author SHA1 Message Date
Bart Van Assche
7943d6466e ib_srpt: Use a spinlock to protect ch->req_lim and ch->req_lim_delta changes instead of using atomics. Reduces the time spent in the ib_srpt_compl thread with a little bit more than 10%. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3558 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-08 18:13:30 +00:00
Bart Van Assche
aa78149881 ib_srpt: Update test instructions. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3557 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-08 18:05:44 +00:00
Vladislav Bolkhovitin
8b90327419 Modified patch from Bart Van Assche <bvanassche@acm.org> fixing errors reporting 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3552 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-07 18:08:58 +00:00
Vladislav Bolkhovitin
ed07de2ffb - Return no residual if expected values not set instead of BUG_ON(), 
because this is valid situation for some preliminary comleted commands.

 - Cleanup



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3549 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-06 21:32:16 +00:00
Vladislav Bolkhovitin
2f1745eec1 Set data_out_in_data_receiving for preliminary completed commands as 
well to prevent releasing them too early in iscsi_check_tm_data_wait_timeouts()



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3546 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-06 21:04:04 +00:00
Bart Van Assche
ab69b20fe2 ib_srpt: Fix a recently introduced RHEL 5 / CentOS 5 deadlock triggered by initiator logout 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3545 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-05 10:00:57 +00:00
Bart Van Assche
ce81f59468 ib_srpt: Simplify IB CM code 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3544 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-05 09:59:17 +00:00
Bart Van Assche
2ed01977da ib_srpt: Fix a spelling error 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3543 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-05 09:58:32 +00:00
Bart Van Assche
a43b1b63fc ib_srpt: Add a BUG_ON() statement 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3542 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-05 09:58:03 +00:00
Bart Van Assche
1061f1cf43 ib_srpt: Fix a recently introduced leak in an error path 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3541 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-05 09:57:35 +00:00
Bart Van Assche
8aacdf09ef ib_srpt: Remove an unused variable 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3540 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-05 09:56:58 +00:00
Bart Van Assche
3684b6394e ib_srpt: Convert a PRINT_INFO() statement into a TRACE_DBG() statement 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3539 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 18:17:01 +00:00
Bart Van Assche
6fdc0baaaa ib_srpt: Build fix for non-RHEL pre-2.6.25 kernels. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3538 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 18:10:45 +00:00
Bart Van Assche
0239f80a94 ib_srpt: Remove srpt_pending_cmd_timeout() because it is never invoked 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3537 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 17:51:46 +00:00
Bart Van Assche
7d3bd0ee6d ib_srpt: Relax I/O context locking 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3536 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 17:50:54 +00:00
Bart Van Assche
c2bd2e8bf5 ib_srpt: Remove "thread" kernel module parameter and keep thread=1 behavior - the other two modes could cause soft lockup complaints 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3535 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 17:50:19 +00:00
Bart Van Assche
edf466ba9f ib_srpt: Add more TRACE_ENTRY()/TRACE_EXIT() macros 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3534 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 17:48:14 +00:00
Bart Van Assche
bd8b360569 ib_srpt: Reduce number of context switches during I/O for mode thread=1. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3533 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 14:37:56 +00:00
Bart Van Assche
b9f4ee7bc8 ib_srpt: Fix a (hard to trigger) race with regard to SRP login. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3532 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 14:32:22 +00:00
Bart Van Assche
bc913e9258 ib_srpt: Rework channel closing 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3531 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 14:27:45 +00:00
Bart Van Assche
f1beb1d82d ib_srpt: Eliminate a kmalloc(GFP_ATOMIC) call 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3530 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 14:06:12 +00:00
Bart Van Assche
b86ea97241 ib_srpt: Update test plan 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3529 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 13:45:16 +00:00
Bart Van Assche
316ba64801 ib_srpt: Revert r3522. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3528 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 12:37:09 +00:00
Bart Van Assche
32725f9048 ib_srpt: Introduce the function srpt_set_ch_state_to_draining() 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3527 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 12:36:03 +00:00
Bart Van Assche
554dad3475 ib_srpt: Remove a superfluous break statement 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3526 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 12:33:57 +00:00
Bart Van Assche
0e435ce468 Reverted r3521. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3525 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-04 12:24:41 +00:00
Vladislav Bolkhovitin
8cfb816e16 Cleanup 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3523 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-03 20:29:48 +00:00
Bart Van Assche
5736aadf0d ib_srpt: Silence a compiler warning. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3522 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-03 07:03:31 +00:00
Bart Van Assche
bdc209d520 ib_srpt: Removed a superfluous if-statement. This is a micro-optimization. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3521 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 19:13:06 +00:00
Bart Van Assche
073a504cd3 ib_srpt: Another follow-up for r3515. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3520 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 19:12:29 +00:00
Bart Van Assche
ea8e30581e Made ib_srpt build with OFED 1.5.3.1. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3519 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 18:21:39 +00:00
Bart Van Assche
1395c41108 ib_srpt: Builds again on RHEL 5.x 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3518 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 16:04:13 +00:00
Bart Van Assche
864b679c38 Only #include <linux/version.h> if necessary. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3517 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 14:55:54 +00:00
Bart Van Assche
b88aee7393 ib_srpt: follow-up for r3515. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3516 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 14:54:51 +00:00
Bart Van Assche
177a6c915e ib_srpt: Eliminate srpt_rdma_ch.processing_compl. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3515 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 14:35:14 +00:00
Bart Van Assche
1bbda55d42 ib_srpt: Eliminate srpt_rdma_ch.wait_queue 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3514 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 14:27:17 +00:00
Bart Van Assche
2951e5a306 scst: Update ALUA documentation 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3513 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 13:27:10 +00:00
Bart Van Assche
d3de2b58ae ib_srpt: Fixed srp_max_rsp_size kernel module parameter description. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3512 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-02 10:04:22 +00:00
Vladislav Bolkhovitin
c0d7246344 Fix possible return 0 in sysfs write to threads_pool_type attribute functions 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3510 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 23:14:04 +00:00
Vladislav Bolkhovitin
14e7b436bd Remove TAGS file on extraclean 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3507 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 18:22:52 +00:00
Bart Van Assche
37228bf6d1 ib_srpt: removed thread start/stop messages. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3506 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 17:26:09 +00:00
Vladislav Bolkhovitin
6012710767 - Let's always do extraclean on Makefiles modifications, because they can affect data layout in header files, which could not be detected by all target drivers/dev handlers makes 
- Cleanups


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3504 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 16:58:06 +00:00
Bart Van Assche
4d8453330e Corrected t10_dev_id and usn documentation. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3503 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 16:55:15 +00:00
Bart Van Assche
beeef55b6f Use __packed instead of __attribute__((packed)). 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3500 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 10:40:07 +00:00
Bart Van Assche
6f8d4b7288 scst_local: get rid of a checkpatch complaint for the procfs build. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3499 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 08:04:56 +00:00
Bart Van Assche
375597fedf iSCSI-SCST: only define __packed for those kernels versions that do not have a definition for __packed. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3498 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 08:03:32 +00:00
Bart Van Assche
4839c8167f iscsi-scst: get rid of two "suspect code indent for conditional statements" checkpatch complaints. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3497 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 07:19:12 +00:00
Bart Van Assche
35ddd54980 qla2x00t: get rid of checkpatch complaints about spaces at the start of a line. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3496 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 07:00:48 +00:00
Bart Van Assche
c37081aed5 Move spaces in long #warning/#error lines to the end of the previous line to shut up checkpatch. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3495 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 06:59:40 +00:00
Bart Van Assche
45e53fdd85 scst_sysfs.c: Convert spaces to tabs. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3494 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2011-06-01 06:57:50 +00:00