xfs: actually report xattr extents via iomap
commit 84358536dc
upstream.
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: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1151,10 +1151,10 @@ xfs_xattr_iomap_begin(
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if (XFS_FORCED_SHUTDOWN(mp))
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return -EIO;
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lockmode = xfs_ilock_data_map_shared(ip);
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lockmode = xfs_ilock_attr_map_shared(ip);
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/* if there are no attribute fork or extents, return ENOENT */
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if (XFS_IFORK_Q(ip) || !ip->i_d.di_anextents) {
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if (!XFS_IFORK_Q(ip) || !ip->i_d.di_anextents) {
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error = -ENOENT;
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goto out_unlock;
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}
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