xfs: don't require log items to implement optional methods

Just check if they are present first.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2019-06-28 19:27:30 -07:00 • committed by Darrick J. Wong
commit e8b78db77d
10 changed files with 25 additions and 557 deletions