Btrfs: fix wrong mtime and ctime when creating snapshots
Miao Xie [Thu, 9 Aug 2012 03:39:36 +0000 (21:39 -0600)]
When we created a new snapshot, the mtime and ctime of its parent directory
were not updated. Fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

fs/btrfs/transaction.c

index 7208ada..3ee8d58 100644 (file)
@@ -1026,6 +1026,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
 
        btrfs_i_size_write(parent_inode, parent_inode->i_size +
                                         dentry->d_name.len * 2);
+       parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME;
        ret = btrfs_update_inode(trans, parent_root, parent_inode);
        if (ret)
                goto abort_trans_dput;