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51 Commits

Author SHA1 Message Date
Bart Van Assche
3f7216ce2a fcst: Fix multiple checkpatch warnings 
This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8049 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2019-03-11 03:50:11 +00:00
Bart Van Assche
0351c0ec09 fcst: Remove ft_cmd_flag() 
This function is no longer used. r8010 removed the last user of this function.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8013 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2019-03-07 17:59:10 +00:00
Bart Van Assche
e680de4602 fcst: Remove ft_cmd_dump() and ft_cmd_tm_dump() 
Functions that dump the state of SCSI commands and task management functions
should occur in the SCST core instead of in target drivers. If anyone needs
this functionality it should be moved into the SCST core.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8010 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2019-03-07 04:08:41 +00:00
Bart Van Assche
661bd6f5b2 fcst: Suppress a set-but-not-used variable warning 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7304 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2017-12-29 23:57:06 +00:00
Bart Van Assche
15a604145b fcst: Suppress kernel-doc warnings 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7303 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2017-12-29 23:56:42 +00:00
Bart Van Assche
4c9fb0ecf0 fcst: Port to openSUSE Leap 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7243 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2017-10-05 23:48:25 +00:00
Vladislav Bolkhovitin
89a939536f fcst: Linux kernel v4.10 build fix 
Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7135 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2017-04-18 04:02:44 +00:00
Bart Van Assche
4dfb9d10c7 fcst: Change "signed" into "signed int" 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6845 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2016-03-27 15:57:41 +00:00
Bart Van Assche
69569b0cdf fcst: Display RXID in SCST error messages 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6345 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2015-06-16 23:46:17 +00:00
Vladislav Bolkhovitin
906f4dfefb Merge t10-pi branch back 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6192 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2015-05-01 04:21:56 +00:00
Bart Van Assche
c32f79f6c1 Revert T10-PI support 
The T10-PI patch (r6162) increases the time needed to run mkfs.ext4
over iSCSI from less than a second to several minutes. This is a
regression so revert the T10-PI patch until there is sufficient time
to find the root cause of this regression and to fix this regression.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6171 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2015-03-31 09:51:24 +00:00
Bart Van Assche
a3f4f28711 Build fixes - follow-up for r6162 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6164 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2015-03-29 17:32:59 +00:00
Bart Van Assche
732ce5ca89 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.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5607 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2014-06-14 17:18:34 +00:00
Bart Van Assche
d937c0886d 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.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5606 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2014-06-14 17:17:56 +00:00
Bart Van Assche
9690e0f1c3 fcst: SLES 11 SP3 build fix 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5188 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2014-01-10 07:50:10 +00:00
Bart Van Assche
80ba881d46 fcst: Fix ft_abort_cmd() 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4968 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-08-13 18:43:26 +00:00
Bart Van Assche
e6610624ae fcst: Report FC send errors 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4967 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-08-13 18:41:38 +00:00
Bart Van Assche
76cc1e8857 fcst: Always report FC exchange errors 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4965 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-08-13 18:40:34 +00:00
Bart Van Assche
c71c844c21 fcst: Eliminate ft_cmd.serial 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4964 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-08-13 18:40:00 +00:00
Bart Van Assche
07569ed62d fcst: Micro-optimize ft_cmd_free() 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4963 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-08-13 18:39:37 +00:00
Bart Van Assche
812c33d403 fcst: Update ft_send_resp_code() function header 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4954 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-08-13 18:34:43 +00:00
Bart Van Assche
54b4717ffa fcst: Inline ft_send_xfer_rdy_off() 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4953 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-08-13 18:34:19 +00:00
Bart Van Assche
c555196073 fcst: Update ft_send_response() comment header 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4952 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-08-13 18:33:51 +00:00
Bart Van Assche
b0133418e3 fcst: Fix a bug in a pre-2.6.36 error path. This was spotted by both sparse and smatch. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4873 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-05-21 18:18:37 +00:00
Bart Van Assche
2c01ef207f fcst: Avoid invoking ft_cmd_done(NULL) 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4867 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-05-19 18:10:20 +00:00
Bart Van Assche
a4851afe2d fcst: Change exch_done() into frame_send() to minimize diffs with upstream 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4859 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-05-19 16:47:50 +00:00
Bart Van Assche
14a9a7a39d fcst: Move an fr_seq() call to minimize diffs with upstream 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4858 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-05-19 16:27:18 +00:00
Bart Van Assche
7d9b329342 fcst: Move a declaration 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4857 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-05-19 15:23:18 +00:00
Bart Van Assche
029dc3a2e4 fcst: Declare a variable const 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4856 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2013-05-19 15:15:59 +00:00
Bart Van Assche
bbc27ca421 fcst: Switch to the new and preferred way for printing kernel messages 
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
81676487b7 fcst: Fix a recently introduced compiler warning 
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
8f289d5f8e WRITE SAME implemented 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4262 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-01 22:25:37 +00:00
Bart Van Assche
420f85c39b fcst: Handle exchange timeout gracefully 
This is a backport of commit e1c4038282c7586c3544542b37872c434669d3ac by
Mark Rustad <mark.d.rustad@intel.com>. This patch avoids that unregistering
a session hangs after an exchange timeout occurred.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4194 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-07 07:30:52 +00:00
Bart Van Assche
3e65060c5a fcst: Revert r4182 because it was wrong 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4183 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-03 16:58:59 +00:00
Bart Van Assche
f9d31e1f2f fcst: Port to kernel 3.3.x 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4182 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-03 10:39:07 +00:00
Bart Van Assche
f0d32375ed fcst: Eliminate ft_cmd.xfer_rdy_len 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4180 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-02 16:56:22 +00:00
Bart Van Assche
8d6b924765 fcst: Port to kernel 3.4.0 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4179 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-02 16:54:42 +00:00
Bart Van Assche
215b9be74d fcst: Handle command timeouts properly 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4178 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-02 16:53:22 +00:00
Vladislav Bolkhovitin
d5ffb2234b Cleanup mgmt parameters initialization. 
It's better to do it via a single function.

Patch from Alexey Obitotskiy <alexeyo1@open-e.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4165 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-03-23 22:03:22 +00:00
Vladislav Bolkhovitin
50120c37b3 scst_cmd_aborted() is a bad and ambiguous name. Rename it to scst_cmd_aborted_on_xmit() and create a new version, which truly reflects its semantic. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4143 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-02-24 02:24:06 +00:00
Joe Eykholt
649fef691e Changes to make fcst work on Linux 2.6.36. 
The biggest difference is that libfc no longer allocates a sequence
and exchange for incoming requests, and that eliminates a parameter
on the receive function.  This was done to help performance and
might help on short reads sometime in the future.

This also fixes an error in ft_send_read_data() that exceeds the
skb's SG list length limit on long reads when the NIC
supports large send offload.

I also made other minor changes like adding debugging.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2823 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-11-25 01:16:18 +00:00
Vladislav Bolkhovitin
121a30e9b2 Big CDBs handling improvements. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2295 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-09-28 13:56:46 +00:00
Joe Eykholt
2ac1c45585 Fix warning of uninitialized variable on some compilers due to 
no default case in switch statement.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2290 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-09-27 17:18:50 +00:00
Vladislav Bolkhovitin
864d4b38c7 Fix possible deadlock on waiting on blocking. As a side effect it leaded to a nice cleanup. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2272 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-09-25 18:25:32 +00:00
Joe Eykholt
05bf0954aa Remove debug print of two obsolete fields. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1923 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-08-03 18:05:29 +00:00
Vladislav Bolkhovitin
78edc5afb9 Various cleanups and fixes after some errors injection tests. Particularly: 
- ISCSI preliminary completed commands handling fixes
 - Write residuals cleanups and fixes
 - Interface to handle residuals and received from initiators data changed
 - BIDI cleanups and fixes.
 - All BIDI IN fields and functions renamed to OUT to be in line with the in-kernel convention

+ 

Docs updated



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1780 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-06-23 13:57:35 +00:00
Bart Van Assche
443250144b Fixed sparse warnings about functions that were defined but not declared. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1768 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-06-13 17:35:37 +00:00
Joe Eykholt
f947cd2f43 Fix compile error by removing debug prints of deleted fields. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1756 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-06-10 18:38:58 +00:00
Vladislav Bolkhovitin
cbaab260f1 Add new scst_cmd_get_queue_type()/scst_cmd_set_queue_type() accessors and use them in target drivers instead of direct access to SCST's cmd->queue_type. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1553 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-03-17 19:11:18 +00:00
Joe Eykholt
a041986db3 fcst: fix abort handling 
Call scst_tgt_cmd_done() on aborted commands.

Signed-off-by: Joe Eykholt <jeykholt@cisco.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1526 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2010-03-01 18:35:36 +00:00