diff options
Diffstat (limited to 'fs/btrfs/qgroup.c')
-rw-r--r-- | fs/btrfs/qgroup.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index da102da169fd..1175b8192cd7 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1069,7 +1069,7 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info, } path = btrfs_alloc_path(); - if (!path) { + if (unlikely(!path)) { ret = -ENOMEM; btrfs_abort_transaction(trans, ret); goto out_free_root; @@ -1081,7 +1081,7 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info, ret = btrfs_insert_empty_item(trans, quota_root, path, &key, sizeof(*ptr)); - if (ret) { + if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); goto out_free_path; } @@ -1111,7 +1111,7 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info, ret = btrfs_search_slot_for_read(tree_root, &key, path, 1, 0); if (ret > 0) goto out_add_root; - if (ret < 0) { + if (unlikely(ret < 0)) { btrfs_abort_transaction(trans, ret); goto out_free_path; } @@ -1129,7 +1129,7 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info, /* We should not have a stray @prealloc pointer. */ ASSERT(prealloc == NULL); prealloc = kzalloc(sizeof(*prealloc), GFP_NOFS); - if (!prealloc) { + if (unlikely(!prealloc)) { ret = -ENOMEM; btrfs_abort_transaction(trans, ret); goto out_free_path; @@ -1137,7 +1137,7 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info, ret = add_qgroup_item(trans, quota_root, found_key.offset); - if (ret) { + if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); goto out_free_path; } @@ -1145,13 +1145,13 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info, qgroup = add_qgroup_rb(fs_info, prealloc, found_key.offset); prealloc = NULL; ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup); - if (ret < 0) { + if (unlikely(ret < 0)) { btrfs_abort_transaction(trans, ret); goto out_free_path; } ret = btrfs_search_slot_for_read(tree_root, &found_key, path, 1, 0); - if (ret < 0) { + if (unlikely(ret < 0)) { btrfs_abort_transaction(trans, ret); goto out_free_path; } @@ -1165,7 +1165,7 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info, } } ret = btrfs_next_item(tree_root, path); - if (ret < 0) { + if (unlikely(ret < 0)) { btrfs_abort_transaction(trans, ret); goto out_free_path; } @@ -1176,7 +1176,7 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info, out_add_root: btrfs_release_path(path); ret = add_qgroup_item(trans, quota_root, BTRFS_FS_TREE_OBJECTID); - if (ret) { + if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); goto out_free_path; } @@ -1190,7 +1190,7 @@ out_add_root: qgroup = add_qgroup_rb(fs_info, prealloc, BTRFS_FS_TREE_OBJECTID); prealloc = NULL; ret = btrfs_sysfs_add_one_qgroup(fs_info, qgroup); - if (ret < 0) { + if (unlikely(ret < 0)) { btrfs_abort_transaction(trans, ret); goto out_free_path; } @@ -1376,13 +1376,13 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info) btrfs_free_qgroup_config(fs_info); ret = btrfs_clean_quota_tree(trans, quota_root); - if (ret) { + if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); goto out; } ret = btrfs_del_root(trans, "a_root->root_key); - if (ret) { + if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); goto out; } @@ -2426,9 +2426,9 @@ static int qgroup_trace_new_subtree_blocks(struct btrfs_trans_handle* trans, int i; /* Level sanity check */ - if (cur_level < 0 || cur_level >= BTRFS_MAX_LEVEL - 1 || - root_level < 0 || root_level >= BTRFS_MAX_LEVEL - 1 || - root_level < cur_level) { + if (unlikely(cur_level < 0 || cur_level >= BTRFS_MAX_LEVEL - 1 || + root_level < 0 || root_level >= BTRFS_MAX_LEVEL - 1 || + root_level < cur_level)) { btrfs_err_rl(fs_info, "%s: bad levels, cur_level=%d root_level=%d", __func__, cur_level, root_level); @@ -2444,7 +2444,7 @@ static int qgroup_trace_new_subtree_blocks(struct btrfs_trans_handle* trans, * dst_path->nodes[root_level] must be initialized before * calling this function. */ - if (cur_level == root_level) { + if (unlikely(cur_level == root_level)) { btrfs_err_rl(fs_info, "%s: dst_path->nodes[%d] not initialized, root_level=%d cur_level=%d", __func__, root_level, root_level, cur_level); @@ -2530,7 +2530,7 @@ static int qgroup_trace_subtree_swap(struct btrfs_trans_handle *trans, return 0; /* Wrong parameter order */ - if (btrfs_header_generation(src_eb) > btrfs_header_generation(dst_eb)) { + if (unlikely(btrfs_header_generation(src_eb) > btrfs_header_generation(dst_eb))) { btrfs_err_rl(fs_info, "%s: bad parameter order, src_gen=%llu dst_gen=%llu", __func__, btrfs_header_generation(src_eb), @@ -2538,7 +2538,7 @@ static int qgroup_trace_subtree_swap(struct btrfs_trans_handle *trans, return -EUCLEAN; } - if (!extent_buffer_uptodate(src_eb) || !extent_buffer_uptodate(dst_eb)) { + if (unlikely(!extent_buffer_uptodate(src_eb) || !extent_buffer_uptodate(dst_eb))) { ret = -EIO; goto out; } @@ -2729,7 +2729,7 @@ static void qgroup_iterator_nested_clean(struct list_head *head) */ static void qgroup_update_refcnt(struct btrfs_fs_info *fs_info, struct ulist *roots, struct list_head *qgroups, - u64 seq, int update_old) + u64 seq, bool update_old) { struct ulist_node *unode; struct ulist_iterator uiter; @@ -4710,8 +4710,8 @@ int btrfs_qgroup_add_swapped_blocks(struct btrfs_root *subvol_root, if (!btrfs_qgroup_full_accounting(fs_info)) return 0; - if (btrfs_node_ptr_generation(subvol_parent, subvol_slot) > - btrfs_node_ptr_generation(reloc_parent, reloc_slot)) { + if (unlikely(btrfs_node_ptr_generation(subvol_parent, subvol_slot) > + btrfs_node_ptr_generation(reloc_parent, reloc_slot))) { btrfs_err_rl(fs_info, "%s: bad parameter order, subvol_gen=%llu reloc_gen=%llu", __func__, @@ -4843,7 +4843,7 @@ int btrfs_qgroup_trace_subtree_after_cow(struct btrfs_trans_handle *trans, reloc_eb = NULL; goto free_out; } - if (!extent_buffer_uptodate(reloc_eb)) { + if (unlikely(!extent_buffer_uptodate(reloc_eb))) { ret = -EIO; goto free_out; } |