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authorBrian Foster <bfoster@redhat.com>2018-08-01 17:20:32 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2018-08-03 09:05:14 +0300
commita8198666fb755e129c2fe92819774256ec26c79c (patch)
tree4eb28b2dcb562575ba2aa825110b259cdf6d44c3 /fs/xfs/xfs_trans.h
parent82ff27bc52a88cb5cc400bfa64e210d3ec8dfebd (diff)
downloadlinux-a8198666fb755e129c2fe92819774256ec26c79c.tar.xz
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_trans.h')
-rw-r--r--fs/xfs/xfs_trans.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 581456c79197..8665d45b82c6 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -97,9 +97,6 @@ void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item,
struct xfs_defer_ops {
struct list_head dop_intake; /* unlogged pending work */
struct list_head dop_pending; /* logged pending work */
-
- /* relog these with each roll */
- struct xfs_inode *dop_inodes[XFS_DEFER_OPS_NR_INODES];
};
/*