Messages in this thread |  | | | Date | Thu, 15 Jul 2010 14:10:25 -0400 | | From | Christoph Hellwig <> | | 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@redhat.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@redhat.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@lst.de>
|  |