diff mbox series

[f2fs-dev,2/2] f2fs: procfs: show mtime in segment_bits

Message ID 20250120111941.191621-2-chao@kernel.org (mailing list archive)
State Accepted
Commit 46bbac0db3776262481193412fc2f93755f2dab9
Headers show
Series [f2fs-dev,1/2] f2fs: fix to avoid return invalid mtime from f2fs_get_section_mtime() | expand

Commit Message

Chao Yu Jan. 20, 2025, 11:19 a.m. UTC 
Show mtime in segment_bits for debug.

cat /proc/fs//f2fs/loop0/segment_bits
format: segment_type|valid_blocks|bitmaps|mtime
segment_type(0:HD, 1:WD, 2:CD, 3:HN, 4:WN, 5:CN)
0         3|1  | 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ffffffffffffffff
1         4|3  | 00 d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ffffffffffffffff
2         5|0  | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ffffffffffffffff
3         0|1  | 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ffffffffffffffff

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

Patch

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index f81190fabdd3..b01c5984cf22 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -1480,7 +1480,7 @@  static int __maybe_unused segment_bits_seq_show(struct seq_file *seq,
 			le32_to_cpu(sbi->raw_super->segment_count_main);
 	int i, j;
 
-	seq_puts(seq, "format: segment_type|valid_blocks|bitmaps\n"
+	seq_puts(seq, "format: segment_type|valid_blocks|bitmaps|mtime\n"
 		"segment_type(0:HD, 1:WD, 2:CD, 3:HN, 4:WN, 5:CN)\n");
 
 	for (i = 0; i < total_segs; i++) {
@@ -1490,6 +1490,7 @@  static int __maybe_unused segment_bits_seq_show(struct seq_file *seq,
 		seq_printf(seq, "%d|%-3u|", se->type, se->valid_blocks);
 		for (j = 0; j < SIT_VBLOCK_MAP_SIZE; j++)
 			seq_printf(seq, " %.2x", se->cur_valid_map[j]);
+		seq_printf(seq, "| %llx", se->mtime);
 		seq_putc(seq, '\n');
 	}
 	return 0;