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From: Dave Chinner <david@fromorbit.com>
To: xfs@oss.sgi.com
Subject: Re: [PATCH 00/34] xfs: scalability patchset for 2.6.38
Date: Thu, 23 Dec 2010 12:15:46 +1100	[thread overview]
Message-ID: <20101223011546.GK4907@dastard> (raw)
In-Reply-To: <1292916570-25015-1-git-send-email-david@fromorbit.com>

On Tue, Dec 21, 2010 at 06:28:56PM +1100, Dave Chinner wrote:
> Folks,
> 
> I'm sending the entire series of scalability patches in a single
> patchbomb because I'm tired and it's too much like hard work to send
> it out in multiple patchsets (i.e. I'm being lazy). Overall there
> are relatively few changes:
> 
> - new patch for iolock lockdep annotations
> - new patch for allocations under ilock
> 
> rcu inode freeing and lookup:
> - reworked reclaim to use rcu read locking
> - removed synchronise_rcu() from lookup failure
> - cleaned up validity checks, added comments and rcu_read_lock_held
>   annotations
> 
> AIL locking
> - fixed aild sleep to use TASK_INTERRUPTABLE
> 
> Log grant scaling
> - made reserveq/writeq tracing just indicate if there are queued
>   tickets.
> - cleaned up some minor formatting nitpicks suggested by Christoph
> - split xlog_space_left() into __xlog_space_left() for AIl tail
>   pushing to work off a single tail lsn value.
> 
> I'm mainly concerned with getting reviews for the few remaining
> patches that don't currently have reviewed-by tags. Christoph, I
> think I've fixed all the things your last round of comments covered,
> so there should be relatively little remaining to be fixed up.
> 
> The series is in the following git tree which is based on the
> current OSS xfs tree. Alex, once I get the remaining reviews
> complete I'll update the branch and send you a pull request.

I've just pushed a new version out with all the new reviewed-by tags
and fixups noticed.

	git://git.kernel.org/pub/scm/linux/dgc/xfsdev.git xfs-for-2.6.38

kernel.org is pretty slow right now, so it might take a while for
it to propagate through.

The patches I still need reviews for are:

lib: percpu counter add unless less than functionality
xfs: dynamic speculative EOF preallocation
xfs: convert l_tail_lsn to an atomic variable

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com

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      parent reply	other threads:[~2010-12-23  1:13 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-21  7:28 [PATCH 00/34] xfs: scalability patchset for 2.6.38 Dave Chinner
2010-12-21  7:28 ` [PATCH 01/34] xfs: provide a inode iolock lockdep class Dave Chinner
2010-12-21 15:15   ` Christoph Hellwig
2010-12-21  7:28 ` [PATCH 02/34] xfs: use KM_NOFS for allocations during attribute list operations Dave Chinner
2010-12-21 15:16   ` Christoph Hellwig
2010-12-21  7:28 ` [PATCH 03/34] lib: percpu counter add unless less than functionality Dave Chinner
2010-12-22  2:20   ` Alex Elder
2010-12-22  3:46     ` Dave Chinner
2010-12-21  7:29 ` [PATCH 04/34] xfs: use generic per-cpu counter infrastructure Dave Chinner
2010-12-21  7:29 ` [PATCH 05/34] xfs: demultiplex xfs_icsb_modify_counters() Dave Chinner
2010-12-21  7:29 ` [PATCH 06/34] xfs: dynamic speculative EOF preallocation Dave Chinner
2010-12-21 15:15   ` Christoph Hellwig
2010-12-21 21:42     ` Dave Chinner
2010-12-21 23:44       ` Dave Chinner
2010-12-22  2:29         ` Alex Elder
2010-12-29 12:56         ` Christoph Hellwig
2010-12-27 14:57   ` Alex Elder
2010-12-27 15:00   ` Alex Elder
2011-01-06 18:16   ` Christoph Hellwig
2010-12-21  7:29 ` [PATCH 07/34] xfs: don't truncate prealloc from frequently accessed inodes Dave Chinner
2010-12-21 16:45   ` Christoph Hellwig
2010-12-21  7:29 ` [PATCH 08/34] xfs: rcu free inodes Dave Chinner
2010-12-21  7:29 ` [PATCH 09/34] xfs: convert inode cache lookups to use RCU locking Dave Chinner
2010-12-21  7:29 ` [PATCH 10/34] xfs: convert pag_ici_lock to a spin lock Dave Chinner
2010-12-21  7:29 ` [PATCH 11/34] xfs: convert xfsbud shrinker to a per-buftarg shrinker Dave Chinner
2010-12-21  7:29 ` [PATCH 12/34] xfs: add a lru to the XFS buffer cache Dave Chinner
2010-12-21  7:29 ` [PATCH 13/34] xfs: connect up buffer reclaim priority hooks Dave Chinner
2010-12-21  7:29 ` [PATCH 14/34] xfs: fix EFI transaction cancellation Dave Chinner
2010-12-21  7:29 ` [PATCH 15/34] xfs: Pull EFI/EFD handling out from under the AIL lock Dave Chinner
2010-12-21  7:29 ` [PATCH 16/34] xfs: clean up xfs_ail_delete() Dave Chinner
2010-12-21  7:29 ` [PATCH 17/34] xfs: bulk AIL insertion during transaction commit Dave Chinner
2010-12-21  7:29 ` [PATCH 18/34] xfs: reduce the number of AIL push wakeups Dave Chinner
2010-12-21  7:29 ` [PATCH 19/34] xfs: consume iodone callback items on buffers as they are processed Dave Chinner
2010-12-21  7:29 ` [PATCH 20/34] xfs: remove all the inodes on a buffer from the AIL in bulk Dave Chinner
2010-12-22  2:20   ` Alex Elder
2010-12-22  3:49     ` Dave Chinner
2010-12-21  7:29 ` [PATCH 22/34] xfs: use AIL bulk delete function to implement single delete Dave Chinner
2010-12-21  7:29 ` [PATCH 23/34] xfs: convert log grant ticket queues to list heads Dave Chinner
2010-12-21  7:29 ` [PATCH 24/34] xfs: fact out common grant head/log tail verification code Dave Chinner
2010-12-21  7:29 ` [PATCH 25/34] xfs: rework log grant space calculations Dave Chinner
2010-12-21  7:29 ` [PATCH 26/34] xfs: combine grant heads into a single 64 bit integer Dave Chinner
2010-12-21  7:29 ` [PATCH 27/34] xfs: use wait queues directly for the log wait queues Dave Chinner
2010-12-21  7:29 ` [PATCH 28/34] xfs: make AIL tail pushing independent of the grant lock Dave Chinner
2010-12-21  7:29 ` [PATCH 29/34] xfs: convert l_last_sync_lsn to an atomic variable Dave Chinner
2010-12-21  7:29 ` [PATCH 30/34] xfs: convert l_tail_lsn " Dave Chinner
2010-12-29 12:52   ` Christoph Hellwig
2010-12-29 15:49   ` Alex Elder
2010-12-21  7:29 ` [PATCH 31/34] xfs: convert log grant heads to atomic variables Dave Chinner
2010-12-21  7:29 ` [PATCH 32/34] xfs: introduce new locks for the log grant ticket wait queues Dave Chinner
2010-12-21  7:29 ` [PATCH 33/34] xfs: convert grant head manipulations to lockless algorithm Dave Chinner
2010-12-21  7:29 ` [PATCH 34/34] xfs: kill useless spinlock_destroy macro Dave Chinner
2010-12-23  1:15 ` Dave Chinner [this message]

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