Eric Sesterhenn [Tue, 27 Jun 2006 22:42:26 +0000 (08:42 +1000)]
[XFS] Fix realtime subvolume expansion, a porting bug b0rked it. Coverity
made me look at this code (bug id #344). We only return with
XFS_ERROR(EINVAL) if mp->m_rtdev_targp is valid and pass it otherwise to
xfs_read_buf() where some function calls later it gets dereferenced by an
assert.
SGI-PV: 954266
SGI-Modid: xfs-linux-melb:xfs-kern:26363a
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 27 Jun 2006 06:13:46 +0000 (16:13 +1000)]
[XFS] Remove a race condition where a linked inode could BUG_ON in
d_instantiate, due to fast transaction committal removing the last
remaining reference before we were all done.
SGI-PV: 953287
SGI-Modid: xfs-linux-melb:xfs-kern:26347a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Alexey Dobriyan [Tue, 27 Jun 2006 06:13:29 +0000 (16:13 +1000)]
[XFS] Remove redundant directory checks from inode link operation.
SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26343a
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 27 Jun 2006 06:13:02 +0000 (16:13 +1000)]
[XFS] Remove a couple of no-longer-used macros.
SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26339a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Alexey Dobriyan [Tue, 27 Jun 2006 06:12:40 +0000 (16:12 +1000)]
[XFS] Reduce size of xfs_trans_t structure. * remove ->t_forw, ->t_back --
unused * ->t_ag_freeblks_delta, ->t_ag_flist_delta, ->t_ag_btree_delta
are debugging aid -- wrap them in everyone's favourite way. As a
result, cut "xfs_trans" slab object size from 592 to 572 bytes here.
SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26319a
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Alexey Dobriyan [Tue, 27 Jun 2006 06:12:15 +0000 (16:12 +1000)]
[XFS] remove unused behaviour lock - shrink XFS vnode as a side effect.
SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26299a
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Alexey Dobriyan [Tue, 27 Jun 2006 04:10:29 +0000 (14:10 +1000)]
[XFS] * There is trivial "inode => vnode => inode" conversion, but only
flags and mode of final inode are looked at. Pass original inode
instead. * Two occurences of bhv_vnode_t go out.
SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26298a
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Alexey Dobriyan [Tue, 27 Jun 2006 02:45:17 +0000 (12:45 +1000)]
[XFS] link(2) on directory is banned in VFS.
SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26293a
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Linus Torvalds [Mon, 26 Jun 2006 23:06:08 +0000 (16:06 -0700)]
Merge branch 'upstream-linus' of git://git./linux/kernel/git/mfasheh/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2: (56 commits)
[PATCH] fs/ocfs2/dlm/: cleanups
ocfs2: fix compiler warnings in dlm_convert_lock_handler()
ocfs2: dlm_print_one_mle() needs to be defined
ocfs2: remove whitespace in dlmunlock.c
ocfs2: move dlm work to a private work queue
ocfs2: fix incorrect error returns
ocfs2: tune down some noisy messages during dlm recovery
ocfs2: display message before waiting for recovery to complete
ocfs2: mlog in dlm_convert_lock_handler() should be ML_ERROR
ocfs2: retry operations when a lock is marked in recovery
ocfs2: use cond_resched() in dlm_thread()
ocfs2: use GFP_NOFS in some dlm operations
ocfs2: wait for recovery when starting lock mastery
ocfs2: continue recovery when a dead node is encountered
ocfs2: remove unneccesary spin_unlock() in dlm_remaster_locks()
ocfs2: dlm_remaster_locks() should never exit without completing
ocfs2: special case recovery lock in dlmlock_remote()
ocfs2: pending mastery asserts and migrations should block each other
ocfs2: temporarily disable automatic lock migration
ocfs2: do not unconditionally purge the lockres in dlmlock_remote()
...
Linus Torvalds [Mon, 26 Jun 2006 22:01:05 +0000 (15:01 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 3657/1: S3C24XX: Documentation update of Overview.txt
[ARM] Update mach-types
[ARM] 3656/1: S3C2412: Add S3C2412 and S3C2413 documenation
[ARM] 3654/1: add ajeco 1arm sbc support
[ARM] fix drivers/mfd/ucb1x00-core.c IRQ probing bug
[ARM] 3651/1: S3C24XX: Make arch list more detailed
[ARM] 3650/1: S3C2412: Update s3c2410_defconfig
[ARM] 3649/1: S3C24XX: Fix capitalisation of CPU on SMDK2440
[ARM] 3612/1: make pci bus optional for ixp4xx platform
[ARM] Remove MODE_(SVC|IRQ|FIQ|USR) and DEFAULT_FIQ
[ARM] Remove save_lr/restore_pc macros
[ARM] Remove partial non-v6 binutils compatibility
[ARM] Remove LOADREGS macro
[ARM] Remove RETINSTR macro
Linus Torvalds [Mon, 26 Jun 2006 22:00:33 +0000 (15:00 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-serial
* master.kernel.org:/home/rmk/linux-2.6-serial:
[SERIAL] 8250_pnp: add support for other Wacom tablets
Ben Dooks [Mon, 26 Jun 2006 21:51:08 +0000 (22:51 +0100)]
[ARM] 3657/1: S3C24XX: Documentation update of Overview.txt
Patch from Ben Dooks
Update the list of supported devices, and remove the
changelog. Add SMDK2413 information.--
Signed-off-by: Ben Dooks <ben-linux@fluff.org>Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Russell King [Mon, 26 Jun 2006 21:50:21 +0000 (22:50 +0100)]
[ARM] Update mach-types
Usual mach-types update.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Adrian Bunk [Tue, 16 May 2006 15:26:41 +0000 (17:26 +0200)]
[PATCH] fs/ocfs2/dlm/: cleanups
This patch #if 0's the no longer used dlm_dump_lock_resources().
Since this makes dlmdebug.h empty, this patch also removes this header.
Additionally, the needlessly global dlm_is_node_recovered() is made
static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Mark Fasheh [Mon, 1 May 2006 21:56:57 +0000 (14:56 -0700)]
ocfs2: fix compiler warnings in dlm_convert_lock_handler()
We need to cast to unsigned long long.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Mark Fasheh [Mon, 1 May 2006 21:55:10 +0000 (14:55 -0700)]
ocfs2: dlm_print_one_mle() needs to be defined
Fixes compile breakage.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:39:57 +0000 (14:39 -0700)]
ocfs2: remove whitespace in dlmunlock.c
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:39:29 +0000 (14:39 -0700)]
ocfs2: move dlm work to a private work queue
The work that is done can block for long periods of time and so is not
appropriate for keventd.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:34:08 +0000 (14:34 -0700)]
ocfs2: fix incorrect error returns
Use DLM_REJECTED instead of DLM_RECOVERING.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:31:37 +0000 (14:31 -0700)]
ocfs2: tune down some noisy messages during dlm recovery
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:30:39 +0000 (14:30 -0700)]
ocfs2: display message before waiting for recovery to complete
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:29:59 +0000 (14:29 -0700)]
ocfs2: mlog in dlm_convert_lock_handler() should be ML_ERROR
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:29:28 +0000 (14:29 -0700)]
ocfs2: retry operations when a lock is marked in recovery
Before checking for a nonexistent lock, make sure the lockres is not marked
RECOVERING. The caller will just retry and the state should be fixed up when
recovery completes.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:27:41 +0000 (14:27 -0700)]
ocfs2: use cond_resched() in dlm_thread()
yield() does not yield. cond_resched() does.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 21:25:21 +0000 (14:25 -0700)]
ocfs2: use GFP_NOFS in some dlm operations
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 20:54:07 +0000 (13:54 -0700)]
ocfs2: wait for recovery when starting lock mastery
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 20:51:49 +0000 (13:51 -0700)]
ocfs2: continue recovery when a dead node is encountered
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 20:50:12 +0000 (13:50 -0700)]
ocfs2: remove unneccesary spin_unlock() in dlm_remaster_locks()
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 20:49:20 +0000 (13:49 -0700)]
ocfs2: dlm_remaster_locks() should never exit without completing
We cannot restart recovery. Once we begin to recover a node, keep the state
of the recovery intact and follow through, regardless of any other node
deaths that may occur.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 20:47:50 +0000 (13:47 -0700)]
ocfs2: special case recovery lock in dlmlock_remote()
If the previous master of the recovery lock dies, let calc_usage take it
down completely and let the caller completely redo the dlmlock() call.
Otherwise, there will never be an opportunity to re-master the lockres and
recovery wont be able to progress.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 20:32:27 +0000 (13:32 -0700)]
ocfs2: pending mastery asserts and migrations should block each other
Use the existing structure for blocking migrations when ASTs are pending to
achieve the same result. If we can catch the assert before it goes on the
wire, just cancel it and let the migration continue.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 20:30:49 +0000 (13:30 -0700)]
ocfs2: temporarily disable automatic lock migration
Now we never change the owner of a lock resource until unmount or node
death. This will be re-enabled once some issues in the algorithm used have
been resolved.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 20:27:10 +0000 (13:27 -0700)]
ocfs2: do not unconditionally purge the lockres in dlmlock_remote()
In dlmlock_remote(), do not call purge_lockres until the lock resource
actually changes. otherwise, the mastery info on the lockres will go away
underneath the caller.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 19:02:07 +0000 (12:02 -0700)]
ocfs2: increase backoff before waiting for recovery
When mastering non-recovery lock resources, additional time was frequently
needed to allow the disk heartbeat to catch up with the network timeout. the
recovery lock resource is time critical and avoids this path.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:53:33 +0000 (11:53 -0700)]
ocfs2: have dlm_pre_master_reco_lockres() ignore dead nodes
Recovery will spin in dlm_pre_master_reco_lockres if we do not ignore
timed-out network responses from dead nodes.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:51:45 +0000 (11:51 -0700)]
ocfs2: give the dlm dirty list a reference on the lockres
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:49:52 +0000 (11:49 -0700)]
ocfs2: teach dlm_restart_lock_mastery() to wait on recovery
Change behavior of dlm_restart_lock_mastery() when a node goes down. Dump
all responses that have been collected and start over.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:46:59 +0000 (11:46 -0700)]
ocfs2: gracefully handle stale create_lock messages.
This is an error on the sending side, so gracefully error out on the
receiving end.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:32:14 +0000 (11:32 -0700)]
ocfs2: update lvb immediately during recovery
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:22:06 +0000 (11:22 -0700)]
ocfs2: do not send master requests to localhost
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:16:45 +0000 (11:16 -0700)]
ocfs2: purge lockres' sooner
Immediately purge a lockress that the local node is not the master of.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:15:04 +0000 (11:15 -0700)]
ocfs2: dump mismatching migrated lvbs before BUG()
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 18:11:13 +0000 (11:11 -0700)]
ocfs2: make dlm recovery finalization 2 stage
Makes it easier for the recovery process to deal with node death.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Mon, 1 May 2006 17:57:51 +0000 (10:57 -0700)]
ocfs2: dlm recovery / lockres reference count fix
Take a reference on lockres structures while they are on the recovery list.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 02:26:15 +0000 (19:26 -0700)]
ocfs2: better error handling during assert master message
handle errors during lock assert master by either killing self or other node
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 02:24:21 +0000 (19:24 -0700)]
ocfs2: dump lockres info before we BUG() on a bad reference
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Mark Fasheh [Fri, 28 Apr 2006 02:07:45 +0000 (19:07 -0700)]
ocfs2: do LVB puts in place
Don't wait until the AST will be fired to do the LVB copy into the lock
resource.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 02:04:49 +0000 (19:04 -0700)]
ocfs2: mle ref count debugging
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 02:03:18 +0000 (19:03 -0700)]
ocfs2: allow for an assert message during lock mastery
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 02:01:35 +0000 (19:01 -0700)]
ocfs2: take mle reference during migration
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 02:00:26 +0000 (19:00 -0700)]
ocfs2: properly initialize the mle structure
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:53:04 +0000 (18:53 -0700)]
ocfs2: detach mle from heartbeat events
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:51:26 +0000 (18:51 -0700)]
ocfs2: mle ref counting fixes
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:47:41 +0000 (18:47 -0700)]
ocfs2: better mle debugging
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:08:51 +0000 (18:08 -0700)]
ocfs2: clean up recovery related messages
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:06:58 +0000 (18:06 -0700)]
ocfs2: handle network errors during recovery
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:05:41 +0000 (18:05 -0700)]
ocfs2: only recover one dead node at a time
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:03:49 +0000 (18:03 -0700)]
ocfs2: Better tracking for recovery state changes
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:02:10 +0000 (18:02 -0700)]
ocfs2: Fix empty lvb check
The check for an empty lvb should check the entire buffer not just the first
byte.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 01:00:21 +0000 (18:00 -0700)]
ocfs2: fix inverted logic in dlm_is_node_dead
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 00:59:46 +0000 (17:59 -0700)]
ocfs2: recheck lockres master before sending an unlock request.
Recovery may have happened and it may now be mastered locally.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Kurt Hackel [Fri, 28 Apr 2006 00:58:23 +0000 (17:58 -0700)]
ocfs2: add a small delay after a failed migration
Otherwise we risk starving other threads.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Mark Fasheh [Thu, 23 Mar 2006 19:23:29 +0000 (11:23 -0800)]
ocfs2: silence a compile warning in dlm_alloc_pagevec()
Reported by Andrew Morton.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Joel Becker [Fri, 17 Mar 2006 01:40:37 +0000 (17:40 -0800)]
[PATCH] ocfs2: Alloc at least a page for the DLM hash
The OCFS2 DLM allocates a number of pages for a hash to lookup locks.
There was a bug where a PAGE_SIZE bigger than the hash size (eg, 64K
pages) would result in zero pages allocated.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Daniel Phillips [Sat, 11 Mar 2006 02:08:16 +0000 (18:08 -0800)]
ocfs2: allocate lockres hash pages in an array
This allows us to have a hash table greater than a single page which greatly
improves dlm performance on some tests.
Signed-off-by: Daniel Phillips <phillips@google.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Mark Fasheh [Fri, 10 Mar 2006 21:44:00 +0000 (13:44 -0800)]
ocfs2: inline dlm_lockres_get()
It's called on every lookup so this might help performance a bit.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Daniel Phillips [Fri, 10 Mar 2006 21:31:47 +0000 (13:31 -0800)]
[PATCH] Clean up ocfs2 hash probe and make it faster
Signed-Off-By: Daniel Phillips <phillips@google.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Mark Fasheh [Fri, 10 Mar 2006 01:55:56 +0000 (17:55 -0800)]
ocfs2: calculate lockid hash values outside of the spinlock
Fixes a performance bug - pointed out by Andrew.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Mark Fasheh [Mon, 6 Mar 2006 23:36:17 +0000 (15:36 -0800)]
ocfs2: move lockres qstr next to hlist_node structure
Gains us a bit of performance on loads which heavily hit the lockres hash.
Patch suggested by Daniel Phillips <phillips@google.com>.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
mark gross [Fri, 23 Jun 2006 22:13:07 +0000 (15:13 -0700)]
[PATCH] type-oh bug in tlclk.c
Mark Bellon found a bug in my tlclk driver. Thanks!
I botch the register mask for store_received_ref_clk3a.
See http://download.intel.com/design/network/manuals/
30412001.pdf
tables 124 and 136 for details.
Signed-off-by: Mark Gross <mark.gross@intel.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Mon, 26 Jun 2006 20:33:14 +0000 (13:33 -0700)]
Merge git://git./linux/kernel/git/bunk/trivial
* git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial:
typo fixes
Clean up 'inline is not at beginning' warnings for usb storage
Storage class should be first
i386: Trivial typo fixes
ixj: make ixj_set_tone_off() static
spelling fixes
fix paniced->panicked typos
Spelling fixes for Documentation/atomic_ops.txt
move acknowledgment for Mark Adler to CREDITS
remove the bouncing email address of David Campbell
Karsten Keil [Mon, 26 Jun 2006 18:21:01 +0000 (20:21 +0200)]
[PATCH] fix processing of the last byte in isdn_readbchan_tty()
The changes in the tty handling contain a bug while accessing
the last byte in the skb. Since special sequence for control of
DTMF and FAX via ttyI* devices handled via this path, these services
do not work anymore.
Signed-off-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Eric Sesterhenn [Wed, 21 Jun 2006 18:56:26 +0000 (20:56 +0200)]
[PATCH] Array overrun in drivers/infiniband/core/cma.c
This was spotted by coverity #id 1300. Since the array has only four
elements, we should just use those four.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Mon, 26 Jun 2006 18:55:42 +0000 (11:55 -0700)]
Revert "[PATCH] kthread: update loop.c to use kthread"
This reverts commit
c7b2eff059fcc2d1b7085ee3d84b79fd657a537b.
Hugh Dickins explains:
"It seems too little tested: "losetup -d /dev/loop0" fails with
EINVAL because nothing sets lo_thread; but even when you patch
loop_thread() to set lo->lo_thread = current, it can't survive
more than a few dozen iterations of the loop below (with a tmpfs
mounted on /tst):
j=0
cp /dev/zero /tst
while :
do
let j=j+1
echo "Doing pass $j"
losetup /dev/loop0 /tst/zero
mkfs -t ext2 -b 1024 /dev/loop0 >/dev/null 2>&1
mount -t ext2 /dev/loop0 /mnt
umount /mnt
losetup -d /dev/loop0
done
it collapses with failed ioctl then BUG_ON(!bio).
I think the original lo_done completion was more subtle and safe
than the kthread conversion has allowed for."
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ben Dooks [Mon, 26 Jun 2006 18:46:39 +0000 (19:46 +0100)]
[ARM] 3656/1: S3C2412: Add S3C2412 and S3C2413 documenation
Patch from Ben Dooks
Add some basic documentation about the support for
the S3C2412 and S3C2413 CPUs--
Signed-off-by: Ben Dooks <ben-linux@fluff.org>Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Linus Torvalds [Mon, 26 Jun 2006 18:05:15 +0000 (11:05 -0700)]
Merge git://git./linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (40 commits)
kbuild: trivial fixes in Makefile
kbuild: adding symbols in Kconfig and defconfig to TAGS
kbuild: replace abort() with exit(1)
kbuild: support for %.symtypes files
kbuild: fix silentoldconfig recursion
kbuild: add option for stripping modules while installing them
kbuild: kill some false positives from modpost
kbuild: export-symbol usage report generator
kbuild: fix make -rR breakage
kbuild: append -dirty for updated but uncommited changes
kbuild: append git revision for all untagged commits
kbuild: fix module.symvers parsing in modpost
kbuild: ignore make's built-in rules & variables
kbuild: bugfix with initramfs
kbuild: modpost build fix
kbuild: check license compatibility when building modules
kbuild: export-type enhancement to modpost.c
kbuild: add dependency on kernel.release to the package targets
kbuild: `make kernelrelease' speedup
kconfig: KCONFIG_OVERWRITECONFIG
...
Linus Torvalds [Mon, 26 Jun 2006 18:03:29 +0000 (11:03 -0700)]
Merge /pub/scm/linux/kernel/git/herbert/crypto-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6:
[CRYPTO] tcrypt: Forbid tcrypt from being built-in
[CRYPTO] aes: Add wrappers for assembly routines
[CRYPTO] tcrypt: Speed benchmark support for digest algorithms
[CRYPTO] tcrypt: Return -EAGAIN from module_init()
[CRYPTO] api: Allow replacement when registering new algorithms
[CRYPTO] api: Removed const from cra_name/cra_driver_name
[CRYPTO] api: Added cra_init/cra_exit
[CRYPTO] api: Fixed incorrect passing of context instead of tfm
[CRYPTO] padlock: Rearrange context structure to reduce code size
[CRYPTO] all: Pass tfm instead of ctx to algorithms
[CRYPTO] digest: Remove unnecessary zeroing during init
[CRYPTO] aes-i586: Get rid of useless function wrappers
[CRYPTO] digest: Add alignment handling
[CRYPTO] khazad: Use 32-bit reads on key
Linus Torvalds [Mon, 26 Jun 2006 18:01:58 +0000 (11:01 -0700)]
Merge /pub/scm/linux/kernel/git/dtor/input
* master.kernel.org:/pub/scm/linux/kernel/git/dtor/input:
Input: iforce - remove some pointless casts
Input: psmouse - add support for Intellimouse 4.0
Input: atkbd - fix HANGEUL/HANJA keys
Input: fix misspelling of Hangeul key
Input: via-pmu - add input device support
Input: rearrange exports
Input: fix formatting to better follow CodingStyle
Input: reset name, phys and uniq when unregistering
Input: return correct size when reading modalias attribute
Input: change my e-mail address in MAINTAINERS file
Input: fix potential overflows in driver/input/keyboard
Input: fix potential overflows in driver/input/touchscreen
Input: fix potential overflows in driver/input/joystick
Input: fix potential overflows in driver/input/mouse
Input: fix accuracy of fixp-arith.h
Input: iforce - use ENOSPC instead of ENOMEM
Input: constify drivers/char/keyboard.c
Greg Ungerer [Mon, 26 Jun 2006 06:33:15 +0000 (16:33 +1000)]
[PATCH] m68knommu: use configurable RAM setup page_offset.h
Remove board specific base RAM conditionals from page_offset.h
With the Kconfig time configurable RAM setup none of this is required.
It is all based on the Kconfig (CONFIG_RAMBASE) option now.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Greg Ungerer [Mon, 26 Jun 2006 06:33:09 +0000 (16:33 +1000)]
[PATCH] m68knommu: use configurable RAM setup in start up code
Change to using a configurable RAM setup in startup code. This cleans up
the whole RAM base/sizing issue, and removes a lot of board specific code.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Greg Ungerer [Mon, 26 Jun 2006 06:33:05 +0000 (16:33 +1000)]
[PATCH] m68knommu: use configurable RAM setup in linker script
Remove the fixed RAM configurations for each board type from the
linker script. Replace with simple defines usng the flexible RAM
configuration options. This cleans out of lot of board specific
munging of addresses.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Greg Ungerer [Mon, 26 Jun 2006 06:32:59 +0000 (16:32 +1000)]
[PATCH] m68knommu: create configurable RAM setup
Reworked the way RAM regions are defined. Instead of coding all the
variations for each board type we now just configure RAM base and size
in the usual Kconfig setup. This much simplifies the code, and makes it
a lot more flexible when setting up new boards or board varients.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Greg Ungerer [Mon, 26 Jun 2006 06:34:09 +0000 (16:34 +1000)]
[PATCH] m68knommu: remove unused vars from generic 68328 start code
Clean out unused variable definitions from 68328 start up code.
Also use a more appropriate start address for the case of relocating
the kernel code to RAM (from ROM/flash).
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Greg Ungerer [Mon, 26 Jun 2006 06:34:04 +0000 (16:34 +1000)]
[PATCH] m68knommu: remove __ramvec from 68328/pilot start code
__ramvec has been removed from the linker script. The vector base
address is defined as a configurable option, use that. Remove its
use from the 68328/pilot startup code.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Mon, 26 Jun 2006 17:54:02 +0000 (10:54 -0700)]
Merge /pub/scm/linux/kernel/git/mchehab/v4l-dvb
* master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb:
V4L/DVB (4227): Update this driver for recent header file movement.
V4L/DVB (4223): Add V4L2_CID_MPEG_STREAM_VBI_FMT control
V4L/DVB (4222): Always switch tuner mode when calling VIDIOC_S_FREQUENCY.
V4L/DVB (4221): Add HM12 YUV format define.
V4L/DVB (4219): Av7110: analog sound output of DVB-C rev 2.3
V4L/DVB (4217): Fix a misplaced closing bracket/else, which caused swzigzag not to be called
V4L/DVB (4215): Make VIDEO_CX88_BLACKBIRD a separate build option
V4L/DVB (4214): Make VIDEO_CX2341X a selectable build option
V4L/DVB (4213): Cx88: cleanups
V4L/DVB (4211): Fix an Oops for all fe that have get_frontend_algo == NULL
Linus Torvalds [Mon, 26 Jun 2006 17:51:09 +0000 (10:51 -0700)]
Merge branch 'x86-64'
* x86-64: (83 commits)
[PATCH] x86_64: x86_64 stack usage debugging
[PATCH] x86_64: (resend) x86_64 stack overflow debugging
[PATCH] x86_64: msi_apic.c build fix
[PATCH] x86_64: i386/x86-64 Add nmi watchdog support for new Intel CPUs
[PATCH] x86_64: Avoid broadcasting NMI IPIs
[PATCH] x86_64: fix apic error on bootup
[PATCH] x86_64: enlarge window for stack growth
[PATCH] x86_64: Minor string functions optimizations
[PATCH] x86_64: Move export symbols to their C functions
[PATCH] x86_64: Standardize i386/x86_64 handling of NMI_VECTOR
[PATCH] x86_64: Fix modular pc speaker
[PATCH] x86_64: remove sys32_ni_syscall()
[PATCH] x86_64: Do not use -ffunction-sections for modules
[PATCH] x86_64: Add cpu_relax to apic_wait_icr_idle
[PATCH] x86_64: adjust kstack_depth_to_print default
[PATCH] i386/x86-64: adjust /proc/interrupts column headings
[PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels
[PATCH] x86_64: Fix fast check in safe_smp_processor_id
[PATCH] x86_64: x86_64 setup.c - printing cmp related boottime information
[PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status
...
Manual resolve of trivial conflict in arch/i386/kernel/Makefile
Eric Sandeen [Mon, 26 Jun 2006 12:00:08 +0000 (14:00 +0200)]
[PATCH] x86_64: x86_64 stack usage debugging
Applies to git & 2.6.17-rc6 after CONFIG_DEBUG_STACKOVERFLOW patch
uses same stack-zeroing mechanism as on i386 to discover maximum stack
excursions.
Signed-off-by: Eric Sandeen <sandeen@sgi.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Eric Sandeen [Mon, 26 Jun 2006 12:00:05 +0000 (14:00 +0200)]
[PATCH] x86_64: (resend) x86_64 stack overflow debugging
Take two, now without spurious whitespace :( Applies to git & 2.6.17-rc6
CONFIG_DEBUG_STACKOVERFLOW existed for x86_64 in 2.4, but seems to have gone AWOL in 2.6.
I've pretty much just copied this over from the 2.4 code, with
appropriate tweaks for the 2.6 kernel, plus a bugfix. I'd personally
rather see it printed out the way other arches do it, i.e.
bytes-remaining-until-overflow, rather than having to do the subtraction
yourself. Also, only 128 bytes remaining seems awfully late to issue a
warning. But I'll start here :)
Signed-off-by: Eric Sandeen <sandeen@sgi.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christian Kujau [Mon, 26 Jun 2006 12:00:02 +0000 (14:00 +0200)]
[PATCH] x86_64: msi_apic.c build fix
CC drivers/pci/msi-apic.o
In file included from include/asm/msi.h:11,
from drivers/pci/msi.h:71,
from drivers/pci/msi-apic.c:8:
include/asm/smp.h:103: error: syntax error before '->' token
akpm: nasty. It appears to be
static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
conflicting with include/asm-x86_64/mach_apic.h's
#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid)
And I don't know which patch in rc4-mm1 triggered this.
Fixing this in the .c file seems wrong.
Including asm/smp.h instead of linux/smp.h seems wrong too. Need that
.config.
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Venkatesh Pallipadi [Mon, 26 Jun 2006 11:59:59 +0000 (13:59 +0200)]
[PATCH] x86_64: i386/x86-64 Add nmi watchdog support for new Intel CPUs
Intel now has support for Architectural Performance Monitoring Counters
( Refer to IA-32 Intel Architecture Software Developer's Manual
http://www.intel.com/design/pentium4/manuals/253669.htm ). This
feature is present starting from Intel Core Duo and Intel Core Solo processors.
What this means is, the performance monitoring counters and some performance
monitoring events are now defined in an architectural way (using cpuid).
And there will be no need to check for family/model etc for these architectural
events.
Below is the patch to use this performance counters in nmi watchdog driver.
Patch handles both i386 and x86-64 kernels.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Keith Owens [Mon, 26 Jun 2006 11:59:56 +0000 (13:59 +0200)]
[PATCH] x86_64: Avoid broadcasting NMI IPIs
On some i386/x86_64 systems, sending an NMI IPI as a broadcast will
reset the system. This seems to be a BIOS bug which affects machines
where one or more cpus are not under OS control. It occurs on HT
systems with a version of the OS that is not compiled without HT
support. It also occurs when a system is booted with max_cpus=n where
2 <= n < cpus known to the BIOS. The fix is to always send NMI IPI as
a mask instead of as a broadcast.
Signed-off-by: Keith Owens <kaos@sgi.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Siddha, Suresh B [Mon, 26 Jun 2006 11:59:53 +0000 (13:59 +0200)]
[PATCH] x86_64: fix apic error on bootup
Appended patch fixes the "APIC error on CPUX: 00(40)" observed during bootup.
From SDM Vol-3A "Valid Interrupt Vectors" section:
"When an illegal vector value (0-15) is written to an LVT entry
and the delivery mode is Fixed, the APIC may signal an illegal
vector error, with out regard to whether the mask bit is set
or whether an interrupt is actually seen on input."
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Chuck Ebbert [Mon, 26 Jun 2006 11:59:50 +0000 (13:59 +0200)]
[PATCH] x86_64: enlarge window for stack growth
Allow stack growth so the 'enter' instruction works. Also
fixes problem in compat_sys_kexec_load() which could allocate
more than 128 bytes using compat_alloc_user_space().
Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andi Kleen [Mon, 26 Jun 2006 11:59:47 +0000 (13:59 +0200)]
[PATCH] x86_64: Minor string functions optimizations
- Use tail call from clear_user to __clear_user to save some code size
- Use standard memcpy for forward memmove
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andi Kleen [Mon, 26 Jun 2006 11:59:44 +0000 (13:59 +0200)]
[PATCH] x86_64: Move export symbols to their C functions
Only exports for assembler files are left in x8664_ksyms.c
Originally inspired by a patch from Al Viro
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Keith Owens [Mon, 26 Jun 2006 11:59:41 +0000 (13:59 +0200)]
[PATCH] x86_64: Standardize i386/x86_64 handling of NMI_VECTOR
x86_64 and i386 behave inconsistently when sending an IPI on vector 2
(NMI_VECTOR). Make both behave the same, so IPI 2 is sent as NMI.
The crash code was abusing send_IPI_allbutself() by passing a code
instead of a vector, it only worked because crash knew about the
internal code of send_IPI_allbutself(). Change crash to use NMI_VECTOR
instead, and remove the comment about how crash was abusing the function.
This patch is a pre-requisite for fixing the problem where sending an
IPI as NMI would reboot some Dell Xeon systems. I cannot fix that
problem while crash continus to abuse send_IPI_allbutself().
It also removes the inconsistency between i386 and x86_64 for
NMI_VECTOR. That will simplify all the RAS code that needs to bring
all the cpus to a clean stop, even when one or more cpus are spinning
disabled.
Signed-off-by: Keith Owens <kaos@sgi.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Piotr Kaczuba [Mon, 26 Jun 2006 11:59:38 +0000 (13:59 +0200)]
[PATCH] x86_64: Fix modular pc speaker
It turned out that the following change is needed when the speaker is
compiled as a module.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Adrian Bunk [Mon, 26 Jun 2006 11:59:35 +0000 (13:59 +0200)]
[PATCH] x86_64: remove sys32_ni_syscall()
This patch removes the no longer used sys32_ni_syscall()
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Sergey Vlasov [Mon, 26 Jun 2006 11:59:32 +0000 (13:59 +0200)]
[PATCH] x86_64: Do not use -ffunction-sections for modules
Currently CONFIG_REORDER uses -ffunction-sections for all code;
however, creating a separate section for each function is not useful
for modules and just adds bloat. Moving this option from CFLAGS to
CFLAGS_KERNEL shrinks module object files (e.g., the module tree for a
kernel built with most drivers as modules shrinked from 54M to 46M),
and decreases the number of sysfs files in /sys/module/*/sections/
directories.
Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andreas Mohr [Mon, 26 Jun 2006 11:59:29 +0000 (13:59 +0200)]
[PATCH] x86_64: Add cpu_relax to apic_wait_icr_idle
This one is adding a cpu_relax() that already existed in the i386 version.
Signed-off-by: Andreas Mohr <andi@lisas.de>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>