xfs: don't cap maximum dedupe request length
authorDarrick J. Wong <darrick.wong@oracle.com>
Mon, 5 Dec 2016 01:38:57 +0000 (12:38 +1100)
committerDave Chinner <david@fromorbit.com>
Mon, 5 Dec 2016 01:38:57 +0000 (12:38 +1100)
commit1bb33a98702d8360947f18a44349df75ba555d5d
treeef38e6cea5b28e7ebef02f2a293b612d986d7591
parentef388e2054feedaeb05399ed654bdb06f385d294
xfs: don't cap maximum dedupe request length

After various discussions on linux-fsdevel, it has been decided that it
is not necessary to cap the length of a dedupe request, and that
correctly-written userspace client programs will be able to absorb the
change.  Therefore, remove the length clamping behavior.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
fs/xfs/xfs_file.c