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| author | Yan Zheng <zheng.yan@oracle.com> | 2009-01-05 15:43:43 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-01-05 15:43:43 -0500 |
| commit | 52c2617990fed072220708d6b771dc10f37547b0 (patch) | |
| tree | 6f97a07b56927bc96fabb0669cd31d0d0d28273a /fs/btrfs | |
| parent | e441d54de4fd97dd381f3e73636f5ba51ff4c7d9 (diff) | |
| download | lwn-52c2617990fed072220708d6b771dc10f37547b0.tar.gz lwn-52c2617990fed072220708d6b771dc10f37547b0.zip | |
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 <zheng.yan@oracle.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ioctl.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 4 |
2 files changed, 8 insertions, 0 deletions
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, diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 4604178a43a9..4e7b56e9d3a5 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -819,6 +819,10 @@ static noinline int finish_pending_snapshot(struct btrfs_fs_info *fs_info, if (ret) goto fail; + btrfs_i_size_write(parent_inode, parent_inode->i_size + namelen * 2); + ret = btrfs_update_inode(trans, parent_root, parent_inode); + BUG_ON(ret); + /* add the backref first */ ret = btrfs_add_root_ref(trans, parent_root->fs_info->tree_root, pending->root_key.objectid, |