xfs: report realtime space information via the rtbitmap
authorDarrick J. Wong <darrick.wong@oracle.com>
Tue, 28 Mar 2017 21:56:38 +0000 (14:56 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Mon, 3 Apr 2017 22:18:18 +0000 (15:18 -0700)
commit4c934c7dd60cc60af056b8cc62c39d10ce7ca1c8
tree026a140091a9b5ca9ecebdc89b975fe69e315421
parenta1cae7283d4627a96d092ee7a1f821eb4d9ce7f9
xfs: report realtime space information via the rtbitmap

Use the realtime bitmap to return free space information via getfsmap.
Eventually this will be superseded by the realtime rmapbt code.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
fs/xfs/xfs_fsmap.c