diff options
| author | Chao Yu <chao@kernel.org> | 2026-05-11 00:30:33 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2026-06-22 19:52:34 +0000 |
| commit | 47a60629caca7ea6475deb21d16112b35645b59f (patch) | |
| tree | 1dfd05e2100f0e559c4ef6d72a32dbd67f779fb0 | |
| parent | caac757a3d2dddeb88d79a7524ca0033fc337b3d (diff) | |
f2fs: add logs in f2fs_disable_checkpoint()
In order to troubleshoot in which step we may block on during
mount w/ checkpoint_disable mount option.
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/super.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f4ab39b24a30..629548d78db0 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2633,6 +2633,9 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) /* check if we need more GC first */ unusable = f2fs_get_unusable_blocks(sbi); + + f2fs_info(sbi, "%s starts, unusable: %u", __func__, unusable); + if (!f2fs_disable_cp_again(sbi, unusable)) goto skip_gc; @@ -2640,6 +2643,8 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) sbi->gc_mode = GC_URGENT_HIGH; + f2fs_info(sbi, "%s: run f2fs_gc() to migrate blocks", __func__); + while (!f2fs_time_over(sbi, DISABLE_TIME)) { struct f2fs_gc_control gc_control = { .victim_segno = NULL_SEGNO, @@ -2660,6 +2665,12 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) break; } + f2fs_info(sbi, "%s: call sync_filesystem() to persist meta: %lld, node: %lld, data: %lld", + __func__, + get_pages(sbi, F2FS_DIRTY_META), + get_pages(sbi, F2FS_DIRTY_NODES), + get_pages(sbi, F2FS_DIRTY_DATA)); + ret = sync_filesystem(sbi->sb); if (ret || err) { err = ret ? ret : err; @@ -2673,6 +2684,12 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) } skip_gc: + f2fs_info(sbi, "%s: call f2fs_write_checkpoint(), meta: %lld, node: %lld, data: %lld", + __func__, + get_pages(sbi, F2FS_DIRTY_META), + get_pages(sbi, F2FS_DIRTY_NODES), + get_pages(sbi, F2FS_DIRTY_DATA)); + f2fs_down_write_trace(&sbi->gc_lock, &lc); cpc.reason = CP_PAUSE; set_sbi_flag(sbi, SBI_CP_DISABLED); @@ -2690,7 +2707,7 @@ out_unlock: restore_flag: sbi->gc_mode = gc_mode; sbi->sb->s_flags = s_flags; /* Restore SB_RDONLY status */ - f2fs_info(sbi, "f2fs_disable_checkpoint() finish, err:%d", err); + f2fs_info(sbi, "%s finishes, err:%d", __func__, err); return err; } |