btrfs_item_key_to_cpu(dst_path->nodes[dst_level], &key, 0);
/* For src_path */
- extent_buffer_get(src_eb);
+ atomic_inc(&src_eb->refs);
src_path->nodes[root_level] = src_eb;
src_path->slots[root_level] = dst_path->slots[root_level];
src_path->locks[root_level] = 0;
goto out;
}
/* For dst_path */
- extent_buffer_get(dst_eb);
+ atomic_inc(&dst_eb->refs);
dst_path->nodes[level] = dst_eb;
dst_path->slots[level] = 0;
dst_path->locks[level] = 0;
* walk back up the tree (adjusting slot pointers as we go)
* and restart the search process.
*/
- extent_buffer_get(root_eb); /* For path */
+ atomic_inc(&root_eb->refs); /* For path */
path->nodes[root_level] = root_eb;
path->slots[root_level] = 0;
path->locks[root_level] = 0; /* so release_path doesn't try to unlock */
u64 nr_old_roots = 0;
int ret = 0;
+ /*
+ * If quotas get disabled meanwhile, the resouces need to be freed and
+ * we can't just exit here.
+ */
if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
- return 0;
+ goto out_free;
if (new_roots) {
if (!maybe_fs_roots(new_roots))
if (!(fs_info->qgroup_flags &
BTRFS_QGROUP_STATUS_FLAG_RESCAN)) {
btrfs_warn(fs_info,
- "qgroup rescan init failed, qgroup is not enabled");
+ "qgroup rescan init failed, qgroup rescan is not queued");
ret = -EINVAL;
} else if (!(fs_info->qgroup_flags &
BTRFS_QGROUP_STATUS_FLAG_ON)) {
btrfs_warn(fs_info,
- "qgroup rescan init failed, qgroup rescan is not queued");
+ "qgroup rescan init failed, qgroup is not enabled");
ret = -EINVAL;
}
spin_unlock(&fs_info->qgroup_lock);
mutex_unlock(&fs_info->qgroup_rescan_lock);
- memset(&fs_info->qgroup_rescan_work, 0,
- sizeof(fs_info->qgroup_rescan_work));
btrfs_init_work(&fs_info->qgroup_rescan_work,
- btrfs_qgroup_rescan_helper,
btrfs_qgroup_rescan_worker, NULL, NULL);
return 0;
}
*/
int btrfs_qgroup_add_swapped_blocks(struct btrfs_trans_handle *trans,
struct btrfs_root *subvol_root,
- struct btrfs_block_group_cache *bg,
+ struct btrfs_block_group *bg,
struct extent_buffer *subvol_parent, int subvol_slot,
struct extent_buffer *reloc_parent, int reloc_slot,
u64 last_snapshot)