new_root = btrfs_read_fs_root_no_name(root->fs_info, &key);
if (IS_ERR(new_root)) {
ret = PTR_ERR(new_root);
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
goto fail;
}
ret = btrfs_create_subvol_root(trans, new_root, root, new_dirid);
if (ret) {
/* We potentially lose an unused inode item here */
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
goto fail;
}
*/
ret = btrfs_set_inode_index(dir, &index);
if (ret) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
goto fail;
}
name, namelen, dir, &key,
BTRFS_FT_DIR, index);
if (ret) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
goto fail;
}
root_item->uuid, BTRFS_UUID_KEY_SUBVOL,
objectid);
if (ret)
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
fail:
kfree(root_item);
int namelen;
int ret = 0;
+ if (!S_ISDIR(file_inode(file)->i_mode))
+ return -ENOTDIR;
+
ret = mnt_want_write_file(file);
if (ret)
goto out;
struct btrfs_ioctl_vol_args *vol_args;
int ret;
+ if (!S_ISDIR(file_inode(file)->i_mode))
+ return -ENOTDIR;
+
vol_args = memdup_user(arg, sizeof(*vol_args));
if (IS_ERR(vol_args))
return PTR_ERR(vol_args);
bool readonly = false;
struct btrfs_qgroup_inherit *inherit = NULL;
+ if (!S_ISDIR(file_inode(file)->i_mode))
+ return -ENOTDIR;
+
vol_args = memdup_user(arg, sizeof(*vol_args));
if (IS_ERR(vol_args))
return PTR_ERR(vol_args);
return 1;
}
-static noinline int copy_to_sk(struct btrfs_root *root,
- struct btrfs_path *path,
+static noinline int copy_to_sk(struct btrfs_path *path,
struct btrfs_key *key,
struct btrfs_ioctl_search_key *sk,
size_t *buf_size,
ret = 0;
goto err;
}
- ret = copy_to_sk(root, path, &key, sk, buf_size, ubuf,
+ ret = copy_to_sk(path, &key, sk, buf_size, ubuf,
&sk_offset, &num_found);
btrfs_release_path(path);
if (ret)
int ret;
int err = 0;
+ if (!S_ISDIR(dir->i_mode))
+ return -ENOTDIR;
+
vol_args = memdup_user(arg, sizeof(*vol_args));
if (IS_ERR(vol_args))
return PTR_ERR(vol_args);
* rmdir(2).
*/
err = -EPERM;
- if (!btrfs_test_opt(root, USER_SUBVOL_RM_ALLOWED))
+ if (!btrfs_test_opt(root->fs_info, USER_SUBVOL_RM_ALLOWED))
goto out_dput;
/*
dentry->d_name.len);
if (ret) {
err = ret;
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out_end_trans;
}
root->fs_info->tree_root,
dest->root_key.objectid);
if (ret) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
err = ret;
goto out_end_trans;
}
dest->root_item.uuid, BTRFS_UUID_KEY_SUBVOL,
dest->root_key.objectid);
if (ret && ret != -ENOENT) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
err = ret;
goto out_end_trans;
}
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
dest->root_key.objectid);
if (ret && ret != -ENOENT) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
err = ret;
goto out_end_trans;
}
ret = btrfs_update_inode(trans, root, inode);
if (ret) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans, root);
goto out;
}
if (ret) {
if (ret != -EOPNOTSUPP)
btrfs_abort_transaction(trans,
- root, ret);
+ ret);
btrfs_end_transaction(trans, root);
goto out;
}
ret = btrfs_insert_empty_item(trans, root, path,
&new_key, size);
if (ret) {
- btrfs_abort_transaction(trans, root,
- ret);
+ btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans, root);
goto out;
}
new_key.offset - datao);
if (ret) {
btrfs_abort_transaction(trans,
- root,
ret);
btrfs_end_transaction(trans,
root);
if (ret) {
if (ret != -EOPNOTSUPP)
btrfs_abort_transaction(trans,
- root,
ret);
btrfs_end_transaction(trans, root);
goto out;
last_dest_end, destoff + len, 1);
if (ret) {
if (ret != -EOPNOTSUPP)
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans, root);
goto out;
}
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- return btrfs_qgroup_wait_for_completion(root->fs_info);
+ return btrfs_qgroup_wait_for_completion(root->fs_info, true);
}
static long _btrfs_ioctl_set_received_subvol(struct file *file,
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
root->root_key.objectid);
if (ret < 0 && ret != -EEXIST) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
}
ret = btrfs_commit_transaction(trans, root);
if (ret < 0) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}