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authorBrian Foster <bfoster@redhat.com>2018-08-01 07:20:32 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-08-02 23:05:14 -0700
commita8198666fb755e129c2fe92819774256ec26c79c (patch)
tree4eb28b2dcb562575ba2aa825110b259cdf6d44c3 /fs/xfs/xfs_bmap_util.c
parent82ff27bc52a88cb5cc400bfa64e210d3ec8dfebd (diff)
xfs: automatic dfops inode relogging
Inodes that are held across deferred operations are explicitly joined to the dfops structure to ensure appropriate relogging. While inodes are currently joined explicitly, we can detect the conditions that require relogging at dfops finish time by inspecting the transaction item list for inodes with ili_lock_flags == 0. Replace the xfs_defer_ijoin() infrastructure with such detection and automatic relogging of held inodes. This eliminates the need for the per-dfops inode list, replaced by an on-stack variant in xfs_defer_trans_roll(). Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
-rw-r--r--fs/xfs/xfs_bmap_util.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 0c58a66b39e5..30ac1300dc49 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -979,7 +979,6 @@ xfs_alloc_file_space(
/*
* Complete the transaction
*/
- xfs_defer_ijoin(tp->t_dfops, ip);
error = xfs_trans_commit(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
if (error)
@@ -1037,8 +1036,6 @@ xfs_unmap_extent(
if (error)
goto out_trans_cancel;
- xfs_defer_ijoin(tp->t_dfops, ip);
-
error = xfs_trans_commit(tp);
out_unlock:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
@@ -1624,7 +1621,6 @@ xfs_swap_extent_rmap(
if (error)
goto out_defer;
- xfs_defer_ijoin(tp->t_dfops, ip);
error = xfs_defer_finish(tpp);
tp = *tpp;
if (error)