Btrfs: Fix mtime and ctime updates on parent dirs

Signed-off-by: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9d2a0a3f674d7e7b77aa35ae0336e21990501ebc..eba06e7cf4147509079fff44f10fd5d9e0ce0bca 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -250,6 +250,7 @@ err:
        btrfs_free_path(path);
        if (!ret) {
                dir->i_size -= name_len * 2;
+               dir->i_mtime = dir->i_ctime = CURRENT_TIME;
                btrfs_update_inode(trans, root, dir);
                drop_nlink(dentry->d_inode);
                ret = btrfs_update_inode(trans, root, dentry->d_inode);
@@ -1037,6 +1038,7 @@ static int btrfs_add_link(struct btrfs_trans_handle *trans,
        int ret;
        struct btrfs_key key;
        struct btrfs_root *root = BTRFS_I(dentry->d_parent->d_inode)->root;
+       struct inode *parent_inode;
        key.objectid = inode->i_ino;
        key.flags = 0;
        btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY);
@@ -1047,7 +1049,9 @@ static int btrfs_add_link(struct btrfs_trans_handle *trans,
                                    dentry->d_parent->d_inode->i_ino,
                                    &key, btrfs_inode_type(inode));
        if (ret == 0) {
-               dentry->d_parent->d_inode->i_size += dentry->d_name.len * 2;
+               parent_inode = dentry->d_parent->d_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, root,
                                         dentry->d_parent->d_inode);
        }