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authorChristoph Hellwig <hch@lst.de>2019-09-03 08:13:13 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-09-03 08:13:13 -0700
commiteb77b23b565e7e1d2cc3a7d9e4cc186fb54e81a8 (patch)
tree68d315c1ce1e57593275eeb6b19871a4aaf7a32a /fs/xfs/libxfs/xfs_bmap.c
parent1baa2800e62d7d58c04cb871a6e4189fc3e1ccf1 (diff)
xfs: add a xfs_valid_startblock helper
Add a helper that validates the startblock is valid. This checks for a non-zero block on the main device, but skips that check for blocks on the realtime device. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 6d97794c97c0..054b4ce30033 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -4515,7 +4515,7 @@ xfs_bmapi_convert_delalloc(
if (WARN_ON_ONCE(bma.blkno == NULLFSBLOCK))
goto out_finish;
error = -EFSCORRUPTED;
- if (WARN_ON_ONCE(!bma.got.br_startblock && !XFS_IS_REALTIME_INODE(ip)))
+ if (WARN_ON_ONCE(!xfs_valid_startblock(ip, bma.got.br_startblock)))
goto out_finish;
XFS_STATS_ADD(mp, xs_xstrat_bytes, XFS_FSB_TO_B(mp, bma.length));