[PATCH] f2fs: fix to pass folio->index to f2fs_sanity_check_node_footer()

From: Chao Yu

Date: Thu Aug 06 2026 - 08:38:49 EST


Otherwise in f2fs_sanity_check_node_footer(), it will check the
same nid incorrectly.

Cc: stable@xxxxxxxxxx
Fixes: 0a736109c9d2 ("f2fs: fix to do sanity check on node footer in __write_node_folio()")
Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
---
fs/f2fs/node.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index a98855b8cc5e..46bea52e35c3 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1790,7 +1790,7 @@ static bool __write_node_folio(struct folio *folio, bool atomic, bool do_fsync,
/* get old block addr of this node page */
nid = nid_of_node(folio);

- if (f2fs_sanity_check_node_footer(sbi, folio, nid,
+ if (f2fs_sanity_check_node_footer(sbi, folio, folio->index,
NODE_TYPE_REGULAR, false)) {
fserror_report_metadata(sbi->sb, -EFSCORRUPTED, GFP_NOFS);
f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_CORRUPTED_NID);
--
2.49.0