From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Sat, 2 Nov 2019 16:41:18 +0000 (-0700)
Subject: xfs: add missing assert in xfs_fsmap_owner_from_rmap
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=110f09cb705af8c53f2a457baf771d2935ed62d4;p=linux.git

xfs: add missing assert in xfs_fsmap_owner_from_rmap

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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index d082143feb5ab..918456ca29e16 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;