Commit 84358536 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: actually report xattr extents via iomap 



Apparently FIEMAP for xattrs has been broken since we switched to
the iomap backend because of an incorrect check for xattr presence.
Also fix the broken locking.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarBrian Foster <bfoster@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
parent 254133f5

fs/xfs/xfs_iomap.c

+2 −2
Original line number Diff line number Diff line
@@ -1170,10 +1170,10 @@ xfs_xattr_iomap_begin( 
	if (XFS_FORCED_SHUTDOWN(mp))

		return -EIO;



	lockmode = xfs_ilock_data_map_shared(ip);

	lockmode = xfs_ilock_attr_map_shared(ip);



	/* if there are no attribute fork or extents, return ENOENT */

	if (XFS_IFORK_Q(ip) || !ip->i_d.di_anextents) {

	if (!XFS_IFORK_Q(ip) || !ip->i_d.di_anextents) {

		error = -ENOENT;

		goto out_unlock;

	}