diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index c39a85e84b6b..648ddd0d59f6 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -939,3 +939,11 @@ Description:	Controls write priority in multi-devices setups. A value of 0 means
 		allocate_section_policy = 1  Prioritize writing to section before allocate_section_hint
 		allocate_section_policy = 2  Prioritize writing to section after allocate_section_hint
 		===========================  ==========================================================
+
+What:		/sys/fs/f2fs/<disk>/max_lock_elapsed_time
+Date:		December 2025
+Contact:	"Chao Yu" <chao@kernel.org>
+Description:	This is a threshold, once a thread enters critical region that lock covers, total
+		elapsed time exceeds this threshold, f2fs will print tracepoint to dump information
+		of related context. This sysfs entry can be used to control the value of threshold,
+		by default, the value is 500 ms.
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index bc6058a3122b..61bcf227d8ca 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -66,7 +66,7 @@ static inline void trace_lock_elapsed_time_end(struct f2fs_rwsem *sem,
 	get_lock_elapsed_time(&tts);
 
 	total_time = div_u64(tts.total_time - lc->ts.total_time, npm);
-	if (total_time <= MAX_LOCK_ELAPSED_TIME)
+	if (total_time <= sem->sbi->max_lock_elapsed_time)
 		return;
 
 #ifdef CONFIG_64BIT
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index fc3f532972ed..7f2675ed7f86 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1951,6 +1951,9 @@ struct f2fs_sb_info {
 	/* carve out reserved_blocks from total blocks */
 	bool carve_out;
 
+	/* max elapsed time threshold in critical region that lock covered */
+	unsigned long long max_lock_elapsed_time;
+
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 	struct kmem_cache *page_array_slab;	/* page array entry */
 	unsigned int page_array_slab_size;	/* default page array slab size */
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 036ba9cc799c..8fe1ac8a609c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4295,6 +4295,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
 	sbi->max_fragment_hole = DEF_FRAGMENT_SIZE;
 	spin_lock_init(&sbi->gc_remaining_trials_lock);
 	atomic64_set(&sbi->current_atomic_write, 0);
+	sbi->max_lock_elapsed_time = MAX_LOCK_ELAPSED_TIME;
 
 	sbi->dir_level = DEF_DIR_LEVEL;
 	sbi->interval_time[CP_TIME] = DEF_CP_INTERVAL;
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index c42f4f979d13..e03cba5a9d70 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -1219,6 +1219,7 @@ F2FS_SBI_GENERAL_RW_ATTR(blkzone_alloc_policy);
 F2FS_SBI_GENERAL_RW_ATTR(carve_out);
 F2FS_SBI_GENERAL_RW_ATTR(reserved_pin_section);
 F2FS_SBI_GENERAL_RW_ATTR(bggc_io_aware);
+F2FS_SBI_GENERAL_RW_ATTR(max_lock_elapsed_time);
 
 /* STAT_INFO ATTR */
 #ifdef CONFIG_F2FS_STAT_FS
@@ -1422,6 +1423,7 @@ static struct attribute *f2fs_attrs[] = {
 	ATTR_LIST(reserved_pin_section),
 	ATTR_LIST(allocate_section_hint),
 	ATTR_LIST(allocate_section_policy),
+	ATTR_LIST(max_lock_elapsed_time),
 	NULL,
 };
 ATTRIBUTE_GROUPS(f2fs);