xfs: refactor failed buffer resubmission into xfsaild

Flush locked log items whose underlying buffers fail metadata
writeback are tagged with a special flag to indicate that the flush
lock is already held. This is currently implemented in the type
specific ->iop_push() callback, but the processing required for such
items is not type specific because we're only doing basic state
management on the underlying buffer.

Factor the failed log item handling out of the inode and dquot
->iop_push() callbacks and open code the buffer resubmit helper into
a single helper called from xfsaild_push_item(). This provides a
generic mechanism for handling failed metadata buffer writeback with
a bit less code.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Dave Chinner <dchinner@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>

1 files changed, 0 insertions, 15 deletions

diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 75b74bbe38e4..a4027f4ca6c4 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -497,21 +497,6 @@ xfs_inode_item_push(
 	if (xfs_ipincount(ip) > 0)
 		return XFS_ITEM_PINNED;
 
-	/*
-	 * The buffer containing this item failed to be written back
-	 * previously. Resubmit the buffer for IO.
-	 */
-	if (test_bit(XFS_LI_FAILED, &lip->li_flags)) {
-		if (!xfs_buf_trylock(bp))
-			return XFS_ITEM_LOCKED;
-
-		if (!xfs_buf_resubmit_failed_buffers(bp, buffer_list))
-			rval = XFS_ITEM_FLUSHING;
-
-		xfs_buf_unlock(bp);
-		return rval;
-	}
-
 	if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED))
 		return XFS_ITEM_LOCKED;