xfs: remove xfs_qm_sync

Now that we can't have any dirty dquots around that aren't in the AIL we
can get rid of the explicit dquot syncing from xfssyncd and xfs_fs_sync_fs
and instead rely on AIL pushing to write out any quota updates.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 2 insertions, 9 deletions

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 0e76348d958a..88cd0c893163 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1025,17 +1025,10 @@ xfs_fs_sync_fs(
         int                     error;
 
         /*
-         * Not much we can do for the first async pass.  Writing out the
-         * superblock would be counter-productive as we are going to redirty
-         * when writing out other data and metadata (and writing out a single
-         * block is quite fast anyway).
-         *
-         * Try to asynchronously kick off quota syncing at least.
+         * Doing anything during the async pass would be counterproductive.
          */
-        if (!wait) {
-                xfs_qm_sync(mp, SYNC_TRYLOCK);
+        if (!wait)
                 return 0;
-        }
 
         error = xfs_quiesce_data(mp);
         if (error)