[PATCH 2/6] xfs: add missing assert in xfs_fsmap_owner_from_rmap

Darrick J. Wong
2019-11-03T22:24:21Z

The fsmap handler shouldn't fail silently if the rmap code ever feeds it
a special owner number that isn't known to the fsmap handler.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
fs/xfs/xfs_fsmap.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index d082143feb5a..918456ca29e1 100644
--- a/fs/xfs/xfs_fsmap.c
+++ b/fs/xfs/xfs_fsmap.c
@@ -146,6 +146,7 @@ xfs_fsmap_owner_from_rmap(
dest->fmr_owner = XFS_FMR_OWN_FREE;
break;
default:
+ ASSERT(0);
return -EFSCORRUPTED;
}
return 0;