[PATCH 5.4 04/17] xfs: slightly tweak an assert in xfs_fs_map_blocks

Chandan Babu R
2022-09-21T03:24:39Z

From: Christoph Hellwig <hch@lst.de>

commit 88cdb7147b21b2d8b4bd3f3d95ce0bffd73e1ac3 upstream.

We should never see delalloc blocks for a pNFS layout, write or not.
Adjust the assert to check for that.

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>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
---
fs/xfs/xfs_pnfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index f63fe8d924a3..058af699e046 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -147,11 +147,11 @@ xfs_fs_map_blocks(
if (error)
goto out_unlock;

+ ASSERT(!nimaps || imap.br_startblock != DELAYSTARTBLOCK);
+
if (write) {
enum xfs_prealloc_flags flags = 0;

- ASSERT(imap.br_startblock != DELAYSTARTBLOCK);
-
if (!nimaps || imap.br_startblock == HOLESTARTBLOCK) {
/*
* xfs_iomap_write_direct() expects to take ownership of
--
2.35.1