From 979eb1230413fb50f71995534d2f517ed67e07c9 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sat, 24 Sep 2022 18:26:41 +0530
Subject: [PATCH] xfs: slightly tweak an assert in xfs_fs_map_blocks

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 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