f2fs: iput only if whole data blocks are flushed
If there remains some unwritten blocks from the recovery, we should not call
iput on that directory inode.
Otherwise, we can loose some dentry blocks after the recovery.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 01ddc91..0d3701d 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -501,8 +501,10 @@
return;
spin_lock(&sbi->dir_inode_lock);
- if (atomic_read(&F2FS_I(inode)->dirty_dents))
- goto out;
+ if (atomic_read(&F2FS_I(inode)->dirty_dents)) {
+ spin_unlock(&sbi->dir_inode_lock);
+ return;
+ }
list_for_each(this, head) {
struct dir_inode_entry *entry;
@@ -516,7 +518,6 @@
break;
}
}
-out:
spin_unlock(&sbi->dir_inode_lock);
/* Only from the recovery routine */