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authorJaegeuk Kim2015-04-09 17:03:53 -0700
committerJaegeuk Kim2015-04-16 09:45:40 -0700
commit10027551ccf5459cc771c31ac8bc8e5cc8db45f8 (patch)
treeeae6cfe1d0daae9d6ed5e30d63e2f966af847d46 /fs/f2fs
parentfeb7cbb079e63ebb7c0bd7022d2ba9c1dd15c69b (diff)
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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/checkpoint.c6
-rw-r--r--fs/f2fs/f2fs.h1
-rw-r--r--fs/f2fs/recovery.c2
3 files changed, 7 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);