tree 8c6cc62bf32cca22fcf480f87760038d80399c73
parent 4b0bce30f39b7733420bb8b28e340aa91c219bc1
author Darrick J. Wong <darrick.wong@oracle.com> 1553303422 -0700
committer Darrick J. Wong <darrick.wong@oracle.com> 1553526209 -0700

xfs: prohibit fstrim in norecovery mode

The xfs fstrim implementation uses the free space btrees to find free
space that can be discarded.  If we haven't recovered the log, the bnobt
will be stale and we absolutely *cannot* use stale metadata to zap the
underlying storage.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>