linux-kernel - [PATCH] f2fs: fix to show simulate_lock

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Message-Id: <20260120091826.63308-1-chao@kernel.org>
Date: Tue, 20 Jan 2026 17:18:26 +0800
From: Chao Yu <chao@...nel.org>
To: jaegeuk@...nel.org
Cc: linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org,
	Chao Yu <chao@...nel.org>
Subject: [PATCH] f2fs: fix to show simulate_lock_timeout correctly

Commit d36de29f4bb5 ("f2fs: sysfs: introduce inject_lock_timeout")
introduces a bug as below, fix it.

cat /sys/fs/f2fs/vdx/inject_lock_timeout
s/fs/f2fs/vdx/inject_lock_timeout: Invalid argument

Signed-off-by: Chao Yu <chao@...nel.org>
---
 fs/f2fs/sysfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index cd22bfe75c45..d01a2664a250 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -86,7 +86,8 @@ static unsigned char *__struct_ptr(struct f2fs_sb_info *sbi, int struct_type)
 		return (unsigned char *)sbi;
 #ifdef CONFIG_F2FS_FAULT_INJECTION
 	else if (struct_type == FAULT_INFO_RATE ||
-					struct_type == FAULT_INFO_TYPE)
+		struct_type == FAULT_INFO_TYPE ||
+		struct_type == FAULT_INFO_TIMEOUT)
 		return (unsigned char *)&F2FS_OPTION(sbi).fault_info;
 #endif
 #ifdef CONFIG_F2FS_STAT_FS
-- 
2.40.1