From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH 2/3] xfs: convert inode shrinker to per-filesystem contexts Date: Thu, 15 Jul 2010 14:10:25 -0400 Message-ID: <20100715181025.GB14554@infradead.org> References: <1279194418-16119-1-git-send-email-david@fromorbit.com> <1279194418-16119-3-git-send-email-david@fromorbit.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: xfs@oss.sgi.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org To: Dave Chinner Return-path: Content-Disposition: inline In-Reply-To: <1279194418-16119-3-git-send-email-david@fromorbit.com> Sender: owner-linux-mm@kvack.org List-Id: linux-fsdevel.vger.kernel.org On Thu, Jul 15, 2010 at 09:46:57PM +1000, Dave Chinner wrote: > From: Dave Chinner > > 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 > --- > 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org