diff options
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 6f38aad8e654..dc29b7837687 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -952,6 +952,10 @@ void write_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) trace_f2fs_write_checkpoint(sbi->sb, is_umount, "start block_ops"); mutex_lock(&sbi->cp_mutex); + + if (!sbi->s_dirty) + goto out; + block_operations(sbi); trace_f2fs_write_checkpoint(sbi->sb, is_umount, "finish block_ops"); @@ -976,9 +980,9 @@ void write_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) do_checkpoint(sbi, is_umount); unblock_operations(sbi); - mutex_unlock(&sbi->cp_mutex); - stat_inc_cp_count(sbi->stat_info); +out: + mutex_unlock(&sbi->cp_mutex); trace_f2fs_write_checkpoint(sbi->sb, is_umount, "finish checkpoint"); } |