Commit Graph

604 Commits

Author SHA1 Message Date
Brian Behlendorf cac1bc41dc Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-11-20 10:29:49 -08:00
Brian Behlendorf 77c347db31 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-11-20 10:29:48 -08:00
Brian Behlendorf 0f315a58bb Merge branch 'gcc-uninit' into refs/top-bases/gcc-branch 2009-11-20 10:29:47 -08:00
Brian Behlendorf 3191b962f6 Prevent gcc uninit compiler warning in zfs_range_unlock_reader(). 2009-11-20 09:59:58 -08:00
Brian Behlendorf dfcbd0caea Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-11-15 16:27:29 -08:00
Brian Behlendorf d00a0ea8a0 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-11-15 16:27:02 -08:00
Brian Behlendorf 71ccaccb2b Merge commit 'refs/top-bases/feature-pthreads' into feature-pthreads 2009-11-15 16:27:00 -08:00
Brian Behlendorf 475e214ce1 Merge commit 'refs/top-bases/feature-commit-cb' into feature-commit-cb 2009-11-15 16:27:00 -08:00
Brian Behlendorf 65f6d4b712 Merge commit 'refs/top-bases/feature-zap-cursor-to-key' into feature-zap-cursor-to-key 2009-11-15 16:26:58 -08:00
Brian Behlendorf 8c5797df77 Merge branch 'feature-zap-cursor-to-key' into refs/top-bases/feature-branch 2009-11-15 16:26:58 -08:00
Brian Behlendorf b57e406dd6 Merge commit 'refs/top-bases/fix-stack' into fix-stack 2009-11-15 16:26:47 -08:00
Brian Behlendorf e57bf40c98 Merge branch 'fix-clock-wrap' into refs/top-bases/fix-branch 2009-11-15 16:26:36 -08:00
Brian Behlendorf 00f3dfb5e9 Merge commit 'refs/top-bases/fix-clock-wrap' into fix-clock-wrap 2009-11-15 16:26:36 -08:00
Brian Behlendorf 59cbe87375 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-11-15 16:26:31 -08:00
Brian Behlendorf 123728d9ae Merge commit 'refs/top-bases/gcc-ident-pragmas' into gcc-ident-pragmas 2009-11-15 16:26:23 -08:00
Brian Behlendorf 4f9acff2d8 Merge commit 'refs/top-bases/gcc-64bit-constants' into gcc-64bit-constants 2009-11-15 16:26:20 -08:00
Brian Behlendorf 217998d1a3 Merge commit 'refs/top-bases/gcc-uninit' into gcc-uninit 2009-11-15 16:26:12 -08:00
Brian Behlendorf d8aef5d7bc Merge branch 'gcc-c90' into refs/top-bases/gcc-branch 2009-11-15 16:25:52 -08:00
Brian Behlendorf 030d49c262 Merge commit 'refs/top-bases/gcc-c90' into gcc-c90 2009-11-15 16:25:50 -08:00
Brian Behlendorf 0aa61e8427 Remove zvol.c when updating in update-zfs.sh Linux version available. 2009-11-15 16:20:01 -08:00
Brian Behlendorf ca2e28b8eb Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-08-18 14:19:37 -07:00
Brian Behlendorf e4b55cfbff Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-08-18 14:18:36 -07:00
Brian Behlendorf 5d83878f46 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-08-18 14:18:34 -07:00
Brian Behlendorf ef74bed821 Merge branch 'gcc-shadow' into refs/top-bases/gcc-branch 2009-08-18 14:18:32 -07:00
Brian Behlendorf f3ddd9d082 Merge branch 'gcc-uninit' into refs/top-bases/gcc-branch 2009-08-18 14:18:32 -07:00
Brian Behlendorf 8767bb3fdd Merge branch 'gcc-c90' into refs/top-bases/gcc-branch 2009-08-18 14:18:31 -07:00
Brian Behlendorf f9a74de46a Required build 121 updates for gcc-uninit 2009-08-18 14:09:35 -07:00
Brian Behlendorf 08f5b3c23d Required build 121 updates for gcc-shadow 2009-08-18 14:09:15 -07:00
Brian Behlendorf d42b88372f Required build 121 updates for gcc-c90 2009-08-18 14:07:25 -07:00
Brian Behlendorf 715534d082 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-08-18 12:30:20 -07:00
Brian Behlendorf 50c623ccef Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-08-18 12:10:55 -07:00
Brian Behlendorf 8aab887b7c Merge commit 'refs/top-bases/feature-pthreads' into feature-pthreads 2009-08-18 12:10:47 -07:00
Brian Behlendorf 5a81224e6f Merge commit 'refs/top-bases/feature-commit-cb' into feature-commit-cb 2009-08-18 12:10:43 -07:00
Brian Behlendorf bfbac5daec Merge branch 'feature-zap-cursor-to-key' into refs/top-bases/feature-branch 2009-08-18 12:10:38 -07:00
Brian Behlendorf 4f6bbcd0e7 Merge commit 'refs/top-bases/feature-zap-cursor-to-key' into feature-zap-cursor-to-key 2009-08-18 12:10:36 -07:00
Brian Behlendorf f8cca2b295 Merge commit 'refs/top-bases/fix-stack' into fix-stack 2009-08-18 12:09:57 -07:00
Brian Behlendorf d205b25a74 Merge branch 'fix-clock-wrap' into refs/top-bases/fix-branch 2009-08-18 12:09:10 -07:00
Brian Behlendorf 25ddaec292 Merge commit 'refs/top-bases/fix-clock-wrap' into fix-clock-wrap 2009-08-18 12:09:07 -07:00
Brian Behlendorf b99b422796 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-08-18 12:08:58 -07:00
Brian Behlendorf abd8fdb94f Merge commit 'refs/top-bases/gcc-ident-pragmas' into gcc-ident-pragmas
Conflicts:

	module/zfs/dsl_deleg.c
	module/zfs/rrwlock.c
2009-08-18 12:08:36 -07:00
Brian Behlendorf 9d2ca4a4d4 Merge commit 'refs/top-bases/gcc-64bit-constants' into gcc-64bit-constants 2009-08-18 12:07:40 -07:00
Brian Behlendorf db89339134 Merge commit 'refs/top-bases/gcc-shadow' into gcc-shadow
Conflicts:

	module/zfs/dmu.c
2009-08-18 12:07:23 -07:00
Brian Behlendorf c5b5d32d69 Merge commit 'refs/top-bases/gcc-uninit' into gcc-uninit
Conflicts:

	module/zfs/vdev_raidz.c
2009-08-18 12:06:21 -07:00
Brian Behlendorf e5e4fadc34 Merge branch 'gcc-c90' into refs/top-bases/gcc-branch
Conflicts:

	module/zfs/dmu.c
	module/zfs/dsl_deleg.c
	module/zfs/rrwlock.c
	module/zfs/vdev_raidz.c
2009-08-18 12:04:53 -07:00
Brian Behlendorf 0f80e41c89 Merge commit 'refs/top-bases/gcc-c90' into gcc-c90
Conflicts:

	module/zfs/spa_misc.c
	module/zfs/vdev_label.c
2009-08-18 11:55:36 -07:00
Brian Behlendorf 45d1cae3b8 Rebase master to b121 2009-08-18 11:43:27 -07:00
Brian Behlendorf c3c87bf545 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-08-04 15:55:34 -07:00
Brian Behlendorf f88cbd6535 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-08-04 15:54:21 -07:00
Brian Behlendorf 8c28ed9bff Merge branch 'feature-branch' into refs/top-bases/zfs-branch 2009-08-04 15:54:19 -07:00
Brian Behlendorf adcc63f658 Merge branch 'feature-pthreads' into refs/top-bases/feature-branch 2009-08-04 15:54:17 -07:00
Brian Behlendorf 7069d048a0 Revert kthreads based on pthread thread specific data due to failure.
With this patch applied I get the following failure 100% of the time,
I'd prefer to debug it and keep moving forward but I do not have the
time right now so I'm reverting the patch to the version which worked.
Ricardo please fix.

(gdb) bt
0  ztest_dmu_write_parallel (za=0x2aaaac898960) at
../../cmd/ztest/ztest.c:2566
1  0x0000000000405a79 in ztest_thread (arg=<value optimized out>)
    at ../../cmd/ztest/ztest.c:3862
2  0x00002b2e6a7a841d in zk_thread_helper (arg=<value optimized out>)
    at ../../lib/libzpool/kernel.c:131
3  0x000000379be06367 in start_thread (arg=<value optimized out>)
    at pthread_create.c:297
4  0x000000379b2d30ad in clone () from /lib64/libc.so.6
2009-08-04 15:42:24 -07:00
Brian Behlendorf aa980b56d3 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-08-04 14:40:21 -07:00
Brian Behlendorf 3e5388907b Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-08-04 14:39:07 -07:00
Brian Behlendorf 9aedfd95f6 Merge branch 'feature-branch' into refs/top-bases/zfs-branch 2009-08-04 14:39:06 -07:00
Brian Behlendorf 0741d789d2 Merge branch 'feature-pthreads' into refs/top-bases/feature-branch 2009-08-04 14:39:04 -07:00
Ricardo M. Correia c0ce3b40f2 Reimplement user kthreads based on pthread thread specific data.
This resolves previous scalabily concerns about the cost of calling
curthread which previously required a list walk.  The kthread address
is now tracked as thread specific data which can be quickly returned.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2009-08-04 13:55:15 -07:00
Brian Behlendorf 19ab040309 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-08-03 16:29:46 -07:00
Brian Behlendorf 48cbfae8bd Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-08-03 16:28:49 -07:00
Brian Behlendorf f2f52087f3 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-08-03 16:28:48 -07:00
Brian Behlendorf 6cb98ae6b9 Merge branch 'gcc-unused' into refs/top-bases/gcc-branch 2009-08-03 16:28:46 -07:00
Brian Behlendorf 68a80a8b87 refcount_add() mistakenly moved to ASSERT() breaks --disable-debug builds. 2009-08-03 16:20:27 -07:00
Brian Behlendorf d844ecb1cf Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-07-29 21:28:31 -07:00
Brian Behlendorf 2d86fb2788 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-07-29 21:27:13 -07:00
Brian Behlendorf 3185bb677e Merge branch 'fix-branch' into refs/top-bases/zfs-branch 2009-07-29 21:27:12 -07:00
Brian Behlendorf 653cd5153a Merge branch 'fix-stack' into refs/top-bases/fix-branch 2009-07-29 21:27:10 -07:00
Brian Behlendorf ee435f260c Excessively large stack frames detected.
The 2.6.30 kernel build systems sets -Wframe-larger-than=2048 which causes
a warning to be generated when an individual stack frame exceeds 2048.
This caught the spa_history_log() and dmu_objset_snapshot() functions
which declared a data structure on the stack which contained a char
array of MAXPATHLEN.  This in defined to be 4096 in the linux kernel
and I imagine it is quite large under Solaris as well.  Regardless, the
offending data structures were moved to the heap to correctly keep the
stack depth to a minimum.  We might consider setting this value even
lower to catch additional offenders because we are expecting deep stacks.
2009-07-29 21:18:48 -07:00
Brian Behlendorf bdb57d428a Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-07-14 14:36:11 -07:00
Brian Behlendorf fef9a2c571 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-07-14 14:34:39 -07:00
Brian Behlendorf 9b9f17a585 Merge branch 'feature-branch' into refs/top-bases/zfs-branch 2009-07-14 14:34:37 -07:00
Brian Behlendorf 605a501311 Merge branch 'feature-pthreads' into refs/top-bases/feature-branch 2009-07-14 14:34:35 -07:00
Brian Behlendorf 864e44e7e0 Provide correct kthread API semantics using pthreads.
The intent here is to fully remove the previous Solaris thread
implementation so we don't need to simulate both Solaris kernel
and user space thread APIs.  The few user space consumers of the
thread API have been updated to use the kthread API.  In order
to support this we needed to more fully support the kthread API
and that means not doing crazy things like casting a thread id
to a pointer and using that as was done before.  This first
implementation is not effecient but it does provide all the
corrent semantics.  If/when performance becomes and issue we
can and should just natively adopt pthreads which is portable.

Let me finish by saying I'm not proud of any of this and I would
love to see it improved.  However, this slow implementation does
at least provide all the correct kthread API semantics whereas
the previous method of casting the thread ID to a pointer was
dodgy at best.
2009-07-14 14:16:26 -07:00
Brian Behlendorf 5599d09395 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-07-10 10:51:41 -07:00
Brian Behlendorf 4baa59ce44 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-07-10 10:50:13 -07:00
Brian Behlendorf cfec48619c Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-07-10 10:50:12 -07:00
Brian Behlendorf 84b52133f3 Merge branch 'gcc-unused' into refs/top-bases/gcc-branch 2009-07-10 10:50:10 -07:00
Brian Behlendorf f3c55459b0 Pull ; in to macro to ensure it get's entirely removed, C90 issue. 2009-07-10 10:40:55 -07:00
Brian Behlendorf d0e81ab7f1 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-07-09 15:09:26 -07:00
Brian Behlendorf 24662d61d9 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-07-09 15:08:06 -07:00
Brian Behlendorf 2f4e745a09 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-07-09 15:08:04 -07:00
Brian Behlendorf bed14af385 Merge branch 'gcc-no-parenthesis' into refs/top-bases/gcc-branch 2009-07-09 15:08:03 -07:00
Brian Behlendorf ae132945b4 Add suggested paranthesis. 2009-07-09 14:59:10 -07:00
Brian Behlendorf c9d25cdf92 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-07-09 13:18:52 -07:00
Brian Behlendorf 17d368fa5f Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-07-09 13:17:27 -07:00
Brian Behlendorf a3bc97c2c3 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-07-09 13:17:26 -07:00
Brian Behlendorf 9ad0fef49e Merge branch 'gcc-uninit' into refs/top-bases/gcc-branch
Conflicts:

	module/nvpair/nvpair.c
2009-07-09 13:08:30 -07:00
Brian Behlendorf 683b2f0d00 TopGit missed this update when I updated the same line in the
gcc-unused and gcc-uninit topic branches at the same time and
then ran 'tg update'.  I'll need to keep that sort of thing
in mind when updating multiple topic branches between updates.
2009-07-09 13:07:05 -07:00
Brian Behlendorf e7d3dad2b8 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-07-09 12:25:09 -07:00
Brian Behlendorf c4c4afd8fd Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-07-09 12:23:41 -07:00
Brian Behlendorf 6db8882b78 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-07-09 12:23:39 -07:00
Brian Behlendorf 76bf02aebb Merge branch 'gcc-unused' into refs/top-bases/gcc-branch 2009-07-09 12:23:36 -07:00
Brian Behlendorf a551134b2f Unitialized variables should be handled in the gcc-uninit topic branch. 2009-07-09 12:14:56 -07:00
Brian Behlendorf a19906fe65 Unitialized variables should be handled in the gcc-uninit topic branch. 2009-07-09 12:13:56 -07:00
Brian Behlendorf f1d99c0653 Revert to original debugging code and wrap any variabled used only
within an ASSERT with the ASSERTV macro which will ensure it will
be removed when the ASSERTs are commented out.  This makes gcc much
happier, makes the variables usage explicit, and removes the need
for the compiler to detect it is unused and do the right thing.
2009-07-09 12:10:52 -07:00
Brian Behlendorf 8dd6ba6098 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-07-09 10:41:06 -07:00
Brian Behlendorf e5e94c40f7 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-07-09 10:39:44 -07:00
Brian Behlendorf aa8ed32ee8 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch 2009-07-09 10:39:43 -07:00
Brian Behlendorf 9e394e10a9 Merge branch 'gcc-c90' into refs/top-bases/gcc-branch 2009-07-09 10:39:41 -07:00
Brian Behlendorf 43af29de5f Type int accidentally not declared at the top of the function. 2009-07-09 10:19:02 -07:00
Brian Behlendorf 9d873b8884 Merge commit 'refs/top-bases/linux-have-spl-debug' into linux-have-spl-debug 2009-07-08 09:17:28 -07:00
Brian Behlendorf 33077ad631 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2009-07-08 09:16:05 -07:00