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 <[email protected]> --- fs/f2fs/checkpoint.c | 6 +++++- fs/f2fs/f2fs.h | 1 + fs/f2fs/recovery.c | 2 +- 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 384bfc4..a5e17a2 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 053361a..c06a25e 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 4b742c9..8d8ea99 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 75724bd..8804f22 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; -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
