tree 9c1a91b8e168edf4ff798ce9d821a55ac76fabef
parent 5faaf4fa0a20d38edc4df57baf24ea35b7e91178
author Christoph Hellwig <hch@lst.de> 1476939088 +1100
committer Dave Chinner <david@fromorbit.com> 1476939088 +1100

iomap: add IOMAP_REPORT

This allows the file system to tell a FIEMAP from a read operation, and thus
avoids the need to report flags that aren't actually used in the read path.

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