tree 5bf38d7b55504ff9629649c24eb62692233a19e6
parent 254133f5d0c2df8476495d331f0fa69ff1a374c1
author Darrick J. Wong <darrick.wong@oracle.com> 1491519639 -0700
committer Darrick J. Wong <darrick.wong@oracle.com> 1491519639 -0700

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: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>