Btrfs: fix wrong mtime and ctime when creating snapshots
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>
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 7208ada..3ee8d58 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1026,6 +1026,7 @@
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;