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 01ddc911ac9b1937936fa440929bb1c3abc45a40..0d3701dce46231cc85ed229118e352b489336300 100644 (file)
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -501,8 +501,10 @@ void remove_dirty_dir_inode(struct inode *inode)
                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 @@ void remove_dirty_dir_inode(struct inode *inode)
                        break;
                }
        }
-out:
        spin_unlock(&sbi->dir_inode_lock);
 
        /* Only from the recovery routine */