Commit Graph

173 Commits

Author SHA1 Message Date
Brian Behlendorf 230b75fe2d Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch 2010-07-21 10:08:28 -07:00
Brian Behlendorf acd6237623 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2010-07-21 10:08:25 -07:00
Brian Behlendorf a2cf158872 Merge branch 'fix-stack-ztest' into refs/top-bases/fix-branch 2010-07-21 10:08:22 -07:00
Ned Bass 75d868af70 Fixed typo that set thread STACK_SIZE to 24k instead of 8k
__linux__ was mispelled as _linux_ so #ifdef was always
selecting the Solaris STACK_SIZE value.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2010-07-21 10:04:21 -07:00
Brian Behlendorf b8229898ab Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch 2010-06-29 10:59:58 -07:00
Brian Behlendorf 0a2b049259 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2010-06-29 10:59:54 -07:00
Brian Behlendorf aa90238713 Merge branch 'fix-pthreads' into refs/top-bases/fix-branch 2010-06-29 10:12:03 -07:00
Brian Behlendorf 6fe1e37a5e Additional pthread related fixes for ztest
There are 3 fixes in thie commit.  First, update ztest_run() to store
the thread id and not the address of the kthread_t.  This will be freed
on thread exit and is not safe to use.  This is pretty close to how
things were done in the original ztest code before I got there.

Second, for extra paranoia update thread_exit() to return a special
TS_MAGIC value via pthread_exit().  This value is then verified in
pthread_join() to ensure the thread exited cleanly.  This can be
done cleanly because the kthread doesn't provide a return code
mechanism we need to worry about.

Third, replace the ztest deadman thread with a signal handler.  We
cannot use the previous approach because the correct behavior for
pthreads is to wait for all threads to exit before terminating the
process.  Since the deadman thread won't call exit by design we
end up hanging in kernel_exit().  To avoid this we just setup a
SIGALRM signal handle and register a deadman alarm.  IMHO this
is simpler and cleaner anyway.
2010-06-29 10:06:09 -07:00
Brian Behlendorf 759df09df2 Merge branch 'linux-kernel-mem' into refs/top-bases/linux-zfs-branch 2010-06-28 11:31:03 -07:00
Brian Behlendorf f9a7332118 Update kmem_asprintf() and kmem_vasprintf() implementation
On a Linux system simply use the native aprintf and vasprintf
functions respectively.  Also update the call points to correctly
use va_copy() or va_start() as appropriate.
2010-06-28 10:52:22 -07:00
Brian Behlendorf 6107ded5d5 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2010-06-28 10:36:47 -07:00
Brian Behlendorf 712dbf737f Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch 2010-06-28 10:36:24 -07:00
Brian Behlendorf 744af7fa00 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2010-06-28 10:36:20 -07:00
Brian Behlendorf ee53c67258 Merge branch 'fix-pthreads' into refs/top-bases/fix-branch 2010-06-28 10:36:17 -07:00
Brian Behlendorf a2e73b7516 Allow joinable threads
There was previous discussion of a race with joinable threads but to
be honest I can neither exactly remember the race, or recrease the
issue.  I believe it may have had to do with pthread_create() returning
without having set kt->tid since this was done in the created thread.
If that was the race then I've 'fixed' it by ensuring the thread id
is set in the thread AND as the first pthread_create() argument.  Why
this wasn't done originally I'm not sure, with luck Ricardo remembers.

Additionally, explicitly set a PAGESIZE guard frame at the end of the
stack to aid in detecting stack overflow.  And add some conditional
logic to set STACK_SIZE correctly for Solaris.
2010-06-28 10:15:29 -07:00
Brian Behlendorf 76ad38b271 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2010-06-16 14:43:43 -07:00
Brian Behlendorf 8645a8e901 Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch 2010-06-16 14:43:21 -07:00
Brian Behlendorf 2f457b7bd0 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2010-06-16 14:43:17 -07:00
Brian Behlendorf a2ba5b83f8 Merge branch 'fix-stack-noinline' into refs/top-bases/fix-branch 2010-06-16 14:35:14 -07:00
Brian Behlendorf bbdb8184ec Add fix-stack-noinline topic branch
Certain function must never be automatically inlined by gcc because
they are stack heavy or called recursively.  This patch flags all
such functions I have found as 'noinline' to prevent gcc from making
the optimization.
2010-06-16 14:34:41 -07:00
Brian Behlendorf 17edc470ca Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2010-06-16 14:27:56 -07:00
Brian Behlendorf 76f112175f Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch 2010-06-16 14:27:35 -07:00
Brian Behlendorf 48ca6d3590 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2010-06-16 14:27:31 -07:00
Brian Behlendorf 30c03a0914 Merge branch 'fix-stack' into refs/top-bases/fix-branch 2010-06-16 14:27:29 -07:00
Brian Behlendorf 2115c30515 Revert fix-stack topic branch
This patch will be broken in to several independent stack reductions
and reapplied as new topic branches.
2010-06-16 14:23:31 -07:00
Brian Behlendorf 67e6c9469a Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2010-06-14 16:28:12 -07:00
Brian Behlendorf 1aeae83705 Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch 2010-06-14 16:27:50 -07:00
Brian Behlendorf 08060ef853 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2010-06-14 16:25:02 -07:00
Brian Behlendorf 2969945552 Merge branch 'fix-pthreads' into refs/top-bases/fix-branch 2010-06-14 16:22:00 -07:00
Brian Behlendorf f9f342c5f2 Add fix-pthreads topic branch
This is a portability change which removes the dependence of the Solaris
thread library.  All locations where Solaris thread API was used before
have been replaced with equivilant Solaris kernel style thread calls.
In user space the kernel style threading API is implemented in term of
the portable pthreads library.  This includes all threads, mutexs,
condition variables, reader/writer locks, and taskqs.
2010-06-14 16:20:44 -07:00
Brian Behlendorf 61f5fa262e Merge branch 'linux-unused' into refs/top-bases/linux-zfs-branch
Conflicts:
	lib/libzpool/include/sys/zfs_context.h
2010-05-28 22:21:07 -07:00
Brian Behlendorf b41143632b Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch
Conflicts:
	cmd/zpool/zpool_main.c
	cmd/zpool/zpool_vdev.c
	cmd/ztest/ztest.c
	lib/libzfs/libzfs_dataset.c
	lib/libzfs/libzfs_import.c
	lib/libzfs/libzfs_mount.c
	lib/libzfs/libzfs_pool.c
	lib/libzfs/libzfs_sendrecv.c
	lib/libzpool/include/sys/zfs_context.h
	module/zcommon/include/sys/fs/zfs.h
	module/zcommon/zfs_comutil.c
	module/zfs/arc.c
	module/zfs/dmu.c
	module/zfs/dmu_objset.c
	module/zfs/dmu_send.c
	module/zfs/dmu_tx.c
	module/zfs/dsl_dataset.c
	module/zfs/dsl_dir.c
	module/zfs/dsl_scrub.c
	module/zfs/fm.c
	module/zfs/include/sys/dmu.h
	module/zfs/include/sys/fm/fs/zfs.h
	module/zfs/include/sys/fm/protocol.h
	module/zfs/include/sys/spa.h
	module/zfs/include/sys/zfs_context.h
	module/zfs/include/sys/zfs_ioctl.h
	module/zfs/include/sys/zvol.h
	module/zfs/spa.c
	module/zfs/spa_boot.c
	module/zfs/spa_history.c
	module/zfs/spa_misc.c
	module/zfs/txg.c
	module/zfs/vdev.c
	module/zfs/zfs_fm.c
	module/zfs/zfs_ioctl.c
	module/zfs/zfs_replay.c
	module/zfs/zfs_znode.c
	module/zfs/zil.c
	module/zfs/zio.c
2010-05-28 22:14:39 -07:00
Brian Behlendorf e776fc7fa7 Merge commit 'refs/top-bases/linux-unused' into linux-unused
Conflicts:
	lib/libzpool/include/sys/zfs_context.h
2010-05-28 21:33:46 -07:00
Brian Behlendorf 5e8f78191e Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
Conflicts:
	module/zfs/dmu_send.c
	module/zfs/spa_history.c
	module/zfs/txg.c
	module/zfs/zfs_ioctl.c
2010-05-28 21:31:31 -07:00
Brian Behlendorf 812761eac5 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
Conflicts:
	cmd/ztest/ztest.c
2010-05-28 15:46:10 -07:00
Brian Behlendorf e27754d9e8 Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
Conflicts:
	cmd/ztest/ztest.c
	lib/libzfs/libzfs_sendrecv.c
	module/zfs/dmu_objset.c
	module/zfs/dnode.c
	module/zfs/dnode_sync.c
	module/zfs/dsl_dataset.c
	module/zfs/include/sys/dmu_tx.h
	module/zfs/include/sys/txg.h
	module/zfs/spa_history.c
2010-05-28 15:45:38 -07:00
Brian Behlendorf 89089d1e4b Merge commit 'refs/top-bases/fix-stack' into fix-stack
Conflicts:
	module/zfs/dmu_objset.c
	module/zfs/spa_history.c
2010-05-28 13:54:08 -07:00
Brian Behlendorf 31630287ca Merge branch 'fix-dbuf_dirty_record_t' into refs/top-bases/fix-branch
Conflicts:
	lib/libzfs/libzfs_sendrecv.c
	module/zfs/dmu_objset.c
	module/zfs/dnode.c
	module/zfs/dsl_dataset.c
	module/zfs/spa_history.c
2010-05-28 13:51:29 -07:00
Brian Behlendorf 428870ff73 Update core ZFS code from build 121 to build 141. 2010-05-28 13:45:14 -07:00
Brian Behlendorf bc51c21ff9 Merge commit 'refs/top-bases/linux-unused' into linux-unused 2010-05-27 16:22:44 -07:00
Brian Behlendorf 88f2b26c8f Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2010-05-27 16:21:51 -07:00
Brian Behlendorf a08f4edee7 Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch 2010-05-27 16:21:20 -07:00
Brian Behlendorf ea431b4dc6 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2010-05-27 16:14:04 -07:00
Brian Behlendorf 319f69734b Merge branch 'feature-branch' into refs/top-bases/zfs-branch
Conflicts:
	cmd/ztest/ztest.c
2010-05-27 16:13:19 -07:00
Brian Behlendorf 390995db28 Revert all remaining changes. 2010-05-27 14:25:06 -07:00
Brian Behlendorf 87875a5eb3 Merge commit 'refs/top-bases/linux-unused' into linux-unused
Conflicts:
	lib/libzpool/include/sys/zfs_context.h
2010-05-27 13:37:20 -07:00
Brian Behlendorf 9d688fef79 Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem 2010-05-27 13:35:51 -07:00
Brian Behlendorf 95885a2f68 Merge branch 'linux-have-mntent' into refs/top-bases/linux-zfs-branch
Conflicts:
	lib/libzpool/include/sys/zfs_context.h
	lib/libzpool/kernel.c
2010-05-27 13:35:09 -07:00
Brian Behlendorf c17d3e05eb Merge branch 'feature-branch' into refs/top-bases/zfs-branch 2010-05-27 13:32:58 -07:00
Brian Behlendorf 51536ea5f4 Merge commit 'refs/top-bases/zfs-branch' into zfs-branch 2010-05-27 13:32:58 -07:00