Commit Graph

241 Commits

Author SHA1 Message Date
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 2a12a99cff scripts/run-regression-tests: echo "FAILED" if compilation failed.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3453 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-05-13 10:40:40 +00:00
Vladislav Bolkhovitin e1447ae241 Add implicit ALUA support. On a setup with more than one target port
(sometimes called storage head) this patch makes it possible to tell the
initiator which port to use. Since that information can be specified per LUN,
with this patch it is not only possible to tell the initiator which path to
choose but also to balance the load over target ports. Target port attributes
can not only be defined for target ports that exist on the system on which
SCST is running but also for target ports present on other nodes of the same
HA setup. As far as I know this feature is unique among open source storage
target implementations.

Note: with this patch SCSI target port attributes can be defined for each LUN
defined on each SCST target individually. Such an SCST target is either a
physical entity (e.g. a HCA for the ib_srpt driver) or a logical entity (e.g.
an iSCSI target for the iscsi_scst driver). In the last case it is up to the
user to make sure that there is a one-to-one relationship between SCST target
and SCSI target port.

This patch is based on the specifications in the ANSI T10 spc4r30 document.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3446 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-05-11 02:22:48 +00:00
Bart Van Assche fb9ea53977 Expand CONFIG_SCST_PROC too.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3433 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-05-01 09:14:06 +00:00
Bart Van Assche 0e25f070ea Bug fix: do not try to apply patch readahead-2.6.32.below11.patch on kernel 2.6.32.11 or any later 2.6.32 kernel.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3431 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-04-30 17:42:23 +00:00
Bart Van Assche af0a496e57 Added the srpt pre-cflags patch to the nightly build.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3372 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-04-10 10:51:58 +00:00
Bart Van Assche 361cc3f91c Renamed sgv_cache.txt into sgv_cache.sgml.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3318 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-03-28 16:26:03 +00:00
Bart Van Assche 3b7a256515 Added support for longterm kernels.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3297 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-03-22 17:57:10 +00:00
Bart Van Assche 05555fb255 Bug fix.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3296 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-03-22 17:56:49 +00:00
Bart Van Assche ec22199d8b Try to obtain kernel patches from the longterm directory if not found in the usual directory.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3219 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-01-14 17:05:30 +00:00
Bart Van Assche 49d6385405 Disable tracing when running regression tests because sparse chokes on the code in the tracing macros.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3193 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-01-05 13:28:58 +00:00
Bart Van Assche e40875d9b9 specialize-patch: Generalized a pattern.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3188 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2011-01-05 13:12:14 +00:00
Bart Van Assche 5fe037e5b9 Updated my e-mail address in copyright statements and README files.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3175 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-12-21 18:48:14 +00:00
Bart Van Assche 099e3d746d Corrected patch numbers.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3147 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-12-20 14:22:48 +00:00
Bart Van Assche fe247fde3b Get rid of sparse errors on sk_buff.protocol.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2970 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-12-07 18:51:37 +00:00
Bart Van Assche c75f68247a Reverted r2748 because it might offend some people.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2917 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-12-04 09:22:00 +00:00
Vladislav Bolkhovitin 2e9f15f2d7 Some ibmvstgt patch description improvements
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2748 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-18 20:33:14 +00:00
Bart Van Assche 184fd83fc3 ibmvstgt: Updated patch description once more.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2746 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-17 19:53:09 +00:00
Bart Van Assche 2eabb7e89b Switched from I/O engine sync to psync because the latter has a slightly lower system call overhead.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2741 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-17 19:24:38 +00:00
Bart Van Assche e66128f414 Added yet another pattern to the preprocessor statement partial evaluation engine.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2709 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-14 16:16:15 +00:00
Bart Van Assche e0ca9738d9 Yet another patch description update.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2687 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-13 14:40:50 +00:00
Bart Van Assche ec1c78413a More patch description updates.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2685 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-13 13:54:20 +00:00
Bart Van Assche 4a6d63f71a Updated patch descriptions.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2684 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-13 12:53:29 +00:00
Bart Van Assche a9663949f0 Patch generation scripts: Fixed a typo.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2669 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-11 14:50:37 +00:00
Bart Van Assche 64b2df03e4 ibmvstgt patch description: Separated porting changes from other changes.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2667 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-11 13:23:30 +00:00
Bart Van Assche b3364e18ba ibmvstgt: Patch description update.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2666 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-11 13:17:50 +00:00
Bart Van Assche 57d7323e00 ibmvstgt: Updated documentation.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2664 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-11 12:40:57 +00:00
Bart Van Assche 1f2cedce37 Merged scripts directory from ibmvstgt-port branch (svn merge -r2369:2654 https://scst.svn.sourceforge.net/svnroot/scst/branches/ibmvstgt-port/scripts).
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2661 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-11 09:26:44 +00:00
Vladislav Bolkhovitin b259ba00f4 Fix for RESERVE command line
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2579 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-03 12:43:09 +00:00
Bart Van Assche 97913313fc svn merge -c2566 https://scst.svn.sourceforge.net/svnroot/scst/branches/ibmvstgt-port
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2570 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-11-02 11:38:46 +00:00
Bart Van Assche 1a4dc2afa0 Works again.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2522 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-31 10:57:33 +00:00
Bart Van Assche 91aec29858 svn merge -r2369:2520 https://scst.svn.sourceforge.net/svnroot/scst/branches/ibmvstgt-port/scripts
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2521 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-31 10:54:36 +00:00
Bart Van Assche 9ffcfc0aa2 generate-kernel-patch: The blank line after TRACE_ENTRY() is now removed too.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2505 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-30 13:33:49 +00:00
Bart Van Assche bda82476ad Added per-kernel option -i.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2439 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-21 18:25:10 +00:00
Bart Van Assche 9c20ed6584 Process tabs properly.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2432 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-21 14:06:51 +00:00
Bart Van Assche bfea7d336b Works now on RHEL 5 too.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2394 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-11 17:39:12 +00:00
Bart Van Assche 5f2c6acabf Added kernel version to patch directory name.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2386 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-09 16:09:04 +00:00
Bart Van Assche 8337c3b35a Fixed a bug that was introduced in r2366.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2370 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-08 16:37:16 +00:00
Bart Van Assche e5d1af7b12 Rearranged SCST patch order.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2366 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-08 10:40:24 +00:00
Bart Van Assche 8fdcfcef96 Don't generate empty patches.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2365 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-08 10:35:32 +00:00
Bart Van Assche b67e6a893f Rearranged names and contents of the broken-out SCST patchset.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2363 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-07 10:58:45 +00:00
Bart Van Assche 6e152a3be1 #elif handling should now really be correct.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2362 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-06 20:26:38 +00:00
Bart Van Assche 89a2090064 Fixed a bug in #elif handling.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2361 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-06 19:58:06 +00:00
Bart Van Assche 9eac25591f If option -p has been specified, run checkpatch on the split out patches instead
of the single large patch.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2359 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-06 18:25:58 +00:00
Bart Van Assche 6ced6c5338 Added command-line option -p: apply SCST as multiple patches to the Linux kernel instead of a single patch.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2358 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-06 18:06:07 +00:00
Bart Van Assche 160be2c30a Reverted r2327 because it is no longer necessary.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2357 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-06 17:52:28 +00:00
Bart Van Assche b5c8cdb121 Bug fix: made sure that nested invocations of process_patch() do not overwrite each others output.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2356 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-06 17:50:50 +00:00
Bart Van Assche 4009410ce2 Further lock contention reduction / exported max_host_blocked.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2347 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-04 17:05:10 +00:00
Bart Van Assche ef0016aa7e Reverted r2344 because it reveals locking bugs in the SCSI layer, e.g. scsi_request_fn() being reentered.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2345 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-03 11:51:41 +00:00
Bart Van Assche 26a20ad5ea Added bdi patch / further performance optimizations.
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2344 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2010-10-03 11:16:31 +00:00