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Date: Thu, 15 Jul 2010 14:10:25 -0400 From: Christoph Hellwig <hch@...radead.org> To: Dave Chinner <david@...morbit.com> Cc: xfs@....sgi.com, linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-mm@...ck.org Subject: Re: [PATCH 2/3] xfs: convert inode shrinker to per-filesystem contexts On Thu, Jul 15, 2010 at 09:46:57PM +1000, Dave Chinner wrote: > From: Dave Chinner <dchinner@...hat.com> > > Now the shrinker passes us a context, wire up a shrinker context per > filesystem. This allows us to remove the global mount list and the > locking problems that introduced. It also means that a shrinker call > does not need to traverse clean filesystems before finding a > filesystem with reclaimable inodes. This significantly reduces > scanning overhead when lots of filesystems are present. > > Signed-off-by: Dave Chinner <dchinner@...hat.com> > --- > fs/xfs/linux-2.6/xfs_super.c | 2 - > fs/xfs/linux-2.6/xfs_sync.c | 62 +++++++++-------------------------------- > fs/xfs/linux-2.6/xfs_sync.h | 2 - > fs/xfs/xfs_mount.h | 2 +- > 4 files changed, 15 insertions(+), 53 deletions(-) And makes the code a lot simpler and more obvious. Reviewed-by: Christoph Hellwig <hch@....de> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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