From 52c2617990fed072220708d6b771dc10f37547b0 Mon Sep 17 00:00:00 2001 From: Yan Zheng Date: Mon, 5 Jan 2009 15:43:43 -0500 Subject: Btrfs: update directory's size when creating subvol/snapshot Make sure directory's size properly updated when creating subvol/snapshot. Signed-off-by: Yan Zheng --- fs/btrfs/ioctl.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/btrfs/ioctl.c') diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 150784e936e6..ba484aac1b9c 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -147,6 +147,10 @@ static noinline int create_subvol(struct btrfs_root *root, if (ret) goto fail; + btrfs_i_size_write(dir, dir->i_size + namelen * 2); + ret = btrfs_update_inode(trans, root, dir); + BUG_ON(ret); + /* add the backref first */ ret = btrfs_add_root_ref(trans, root->fs_info->tree_root, objectid, BTRFS_ROOT_BACKREF_KEY, -- cgit v1.2.3