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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-04-10 03:03:53 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-04-16 19:45:40 +0300 |
| commit | 10027551ccf5459cc771c31ac8bc8e5cc8db45f8 (patch) | |
| tree | eae6cfe1d0daae9d6ed5e30d63e2f966af847d46 | |
| parent | feb7cbb079e63ebb7c0bd7022d2ba9c1dd15c69b (diff) | |
| download | linux-10027551ccf5459cc771c31ac8bc8e5cc8db45f8.tar.xz | |
f2fs: pass checkpoint reason on roll-forward recovery
This patch adds CP_RECOVERY to remain recovery information for checkpoint.
And, it makes sure writing checkpoint in this case.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/checkpoint.c | 6 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/recovery.c | 2 | ||||
| -rw-r--r-- | include/trace/events/f2fs.h | 1 |
4 files changed, 8 insertions, 2 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 384bfc4c36c3..a5e17a2a0781 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1051,7 +1051,7 @@ void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) mutex_lock(&sbi->cp_mutex); if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) && - cpc->reason != CP_DISCARD && cpc->reason != CP_UMOUNT) + (cpc->reason == CP_FASTBOOT || cpc->reason == CP_SYNC)) goto out; if (unlikely(f2fs_cp_error(sbi))) goto out; @@ -1086,6 +1086,10 @@ void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) unblock_operations(sbi); stat_inc_cp_count(sbi->stat_info); + + if (cpc->reason == CP_RECOVERY) + f2fs_msg(sbi->sb, KERN_NOTICE, + "checkpoint: version = %llx", ckpt_ver); out: mutex_unlock(&sbi->cp_mutex); trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint"); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 053361ace0ec..c06a25e5cec3 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -103,6 +103,7 @@ enum { CP_UMOUNT, CP_FASTBOOT, CP_SYNC, + CP_RECOVERY, CP_DISCARD, }; diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 4b742c96c223..8d8ea99f2156 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -564,7 +564,7 @@ out: mutex_unlock(&sbi->cp_mutex); } else if (need_writecp) { struct cp_control cpc = { - .reason = CP_SYNC, + .reason = CP_RECOVERY, }; mutex_unlock(&sbi->cp_mutex); write_checkpoint(sbi, &cpc); diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 75724bd28356..8804f22a08d1 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -78,6 +78,7 @@ { CP_UMOUNT, "Umount" }, \ { CP_FASTBOOT, "Fastboot" }, \ { CP_SYNC, "Sync" }, \ + { CP_RECOVERY, "Recovery" }, \ { CP_DISCARD, "Discard" }) struct victim_sel_policy; |