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/Linux-v5.15/fs/btrfs/
Droot-tree.c209 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_find_orphan_roots() local
228 ret = btrfs_search_slot(NULL, tree_root, &key, path, 0, 0); in btrfs_find_orphan_roots()
236 ret = btrfs_next_leaf(tree_root, path); in btrfs_find_orphan_roots()
263 trans = btrfs_join_transaction(tree_root); in btrfs_find_orphan_roots()
270 err = btrfs_del_orphan_item(trans, tree_root, in btrfs_find_orphan_roots()
297 struct btrfs_root *root = trans->fs_info->tree_root; in btrfs_del_root()
321 struct btrfs_root *tree_root = trans->fs_info->tree_root; in btrfs_del_root_ref() local
338 ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1); in btrfs_del_root_ref()
353 ret = btrfs_del_item(trans, tree_root, path); in btrfs_del_root_ref()
393 struct btrfs_root *tree_root = trans->fs_info->tree_root; in btrfs_add_root_ref() local
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Ddisk-io.c1250 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_create_tree() local
1304 ret = btrfs_insert_root(trans, tree_root, &key, &root->root_item); in btrfs_create_tree()
1425 static struct btrfs_root *read_tree_root_path(struct btrfs_root *tree_root, in read_tree_root_path() argument
1430 struct btrfs_fs_info *fs_info = tree_root->fs_info; in read_tree_root_path()
1439 ret = btrfs_find_root(tree_root, key, path, in read_tree_root_path()
1467 struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root, in btrfs_read_tree_root() argument
1476 root = read_tree_root_path(tree_root, path, key); in btrfs_read_tree_root()
1558 return btrfs_grab_root(fs_info->tree_root); in btrfs_get_global_root()
1634 btrfs_put_root(fs_info->tree_root); in btrfs_free_fs_info()
1696 root = btrfs_read_tree_root(fs_info->tree_root, &key); in btrfs_get_root_ref()
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Dtransaction.c1201 struct btrfs_root *tree_root = fs_info->tree_root; in update_cowonly_root() local
1212 ret = btrfs_update_root(trans, tree_root, in update_cowonly_root()
1240 eb = btrfs_lock_root_node(fs_info->tree_root); in commit_cowonly_roots()
1241 ret = btrfs_cow_block(trans, fs_info->tree_root, eb, NULL, in commit_cowonly_roots()
1373 ret2 = btrfs_update_root(trans, fs_info->tree_root, in commit_fs_roots()
1546 struct btrfs_root *tree_root = fs_info->tree_root; in create_pending_snapshot() local
1569 pending->error = btrfs_get_free_objectid(tree_root, &objectid); in create_pending_snapshot()
1699 ret = btrfs_insert_root(trans, tree_root, &key, new_root_item); in create_pending_snapshot()
1827 root_item = &fs_info->tree_root->root_item; in update_super_roots()
2303 btrfs_set_root_node(&fs_info->tree_root->root_item, in btrfs_commit_transaction()
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Dblock-rsv.c364 btrfs_root_used(&fs_info->tree_root->root_item); in btrfs_update_global_block_rsv()
434 !fs_info->dev_root || !fs_info->chunk_root || !fs_info->tree_root) in btrfs_init_global_block_rsv()
440 fs_info->tree_root->block_rsv = &fs_info->global_block_rsv; in btrfs_init_global_block_rsv()
Dexport.c154 root = fs_info->tree_root; in btrfs_get_parent()
230 root = fs_info->tree_root; in btrfs_get_name()
Dtree-log.h67 int btrfs_recover_log_trees(struct btrfs_root *tree_root);
Dfree-space-tree.c1142 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_create_free_space_tree() local
1148 trans = btrfs_start_transaction(tree_root, 0); in btrfs_create_free_space_tree()
1234 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_clear_free_space_tree() local
1238 trans = btrfs_start_transaction(tree_root, 0); in btrfs_clear_free_space_tree()
Ddisk-io.h64 struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root,
Dbtrfs_inode.h288 if (root == root->fs_info->tree_root && in btrfs_is_free_space_inode()
Dfree-space-cache.c114 inode = __lookup_free_space_inode(fs_info->tree_root, path, in lookup_free_space_inode()
202 ret = btrfs_get_free_objectid(trans->fs_info->tree_root, &ino); in create_free_space_inode()
206 return __create_free_space_inode(trans->fs_info->tree_root, trans, path, in create_free_space_inode()
256 ret = btrfs_search_slot(trans, trans->fs_info->tree_root, &key, path, in btrfs_remove_free_space_inode()
263 ret = btrfs_del_item(trans, trans->fs_info->tree_root, path); in btrfs_remove_free_space_inode()
965 ret = __load_free_space_cache(fs_info->tree_root, inode, &tmp_ctl, in load_free_space_cache()
1300 return __btrfs_wait_cache_io(block_group->fs_info->tree_root, trans, in btrfs_wait_cache_io()
1478 ret = __btrfs_write_out_cache(fs_info->tree_root, inode, ctl, in btrfs_write_out_cache()
3979 trans = btrfs_start_transaction(fs_info->tree_root, 0); in btrfs_set_free_space_cache_v1_active()
Dtree-log.c143 struct btrfs_root *tree_root = fs_info->tree_root; in start_log_trans() local
152 if (!test_bit(BTRFS_ROOT_HAS_LOG_TREE, &tree_root->state)) { in start_log_trans()
153 mutex_lock(&tree_root->log_mutex); in start_log_trans()
157 set_bit(BTRFS_ROOT_HAS_LOG_TREE, &tree_root->state); in start_log_trans()
161 mutex_unlock(&tree_root->log_mutex); in start_log_trans()
3190 mutex_lock(&fs_info->tree_root->log_mutex); in btrfs_sync_log()
3194 mutex_unlock(&fs_info->tree_root->log_mutex); in btrfs_sync_log()
3198 mutex_unlock(&fs_info->tree_root->log_mutex); in btrfs_sync_log()
3438 clear_bit(BTRFS_ROOT_HAS_LOG_TREE, &fs_info->tree_root->state); in btrfs_free_log_root_tree()
6317 trans = btrfs_start_transaction(fs_info->tree_root, 0); in btrfs_recover_log_trees()
Dioctl.c528 ret = btrfs_get_free_objectid(fs_info->tree_root, &objectid); in create_subvol()
611 ret = btrfs_insert_root(trans, fs_info->tree_root, &key, in create_subvol()
2049 ret = btrfs_update_root(trans, fs_info->tree_root, in btrfs_ioctl_subvol_setflags()
2566 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in btrfs_search_path_in_tree_user()
2755 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in btrfs_ioctl_get_subvol_info()
2760 ret = btrfs_next_leaf(fs_info->tree_root, path); in btrfs_ioctl_get_subvol_info()
2831 root = BTRFS_I(inode)->root->fs_info->tree_root; in btrfs_ioctl_get_subvol_rootref()
3476 di = btrfs_lookup_dir_item(trans, fs_info->tree_root, path, in btrfs_ioctl_default_subvol()
4526 ret = btrfs_update_root(trans, fs_info->tree_root, in _btrfs_ioctl_set_received_subvol()
Dsuper.c1170 struct btrfs_root *root = fs_info->tree_root; in btrfs_get_subvol_name_from_objectid()
1291 struct btrfs_root *root = fs_info->tree_root; in get_default_subvol_objectid()
1390 struct btrfs_root *root = fs_info->tree_root; in btrfs_sync_fs()
2436 struct btrfs_root *root = fs_info->tree_root; in btrfs_freeze()
Dqgroup.c931 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_quota_enable() local
980 trans = btrfs_start_transaction(tree_root, 2); in btrfs_quota_enable()
1040 ret = btrfs_search_slot_for_read(tree_root, &key, path, 1, 0); in btrfs_quota_enable()
1076 ret = btrfs_search_slot_for_read(tree_root, &found_key, in btrfs_quota_enable()
1091 ret = btrfs_next_item(tree_root, path); in btrfs_quota_enable()
1183 trans = btrfs_start_transaction(fs_info->tree_root, 1); in btrfs_quota_disable()
Ddir-item.c156 if (root == root->fs_info->tree_root) { in btrfs_insert_dir_item()
Drelocation.c803 ret = btrfs_insert_root(trans, fs_info->tree_root, in create_reloc_root()
810 reloc_root = btrfs_read_tree_root(fs_info->tree_root, &root_key); in create_reloc_root()
940 ret = btrfs_update_root(trans, fs_info->tree_root, in btrfs_update_reloc_root()
3334 struct btrfs_root *root = fs_info->tree_root; in delete_block_group_cache()
4125 trans = btrfs_start_transaction(fs_info->tree_root, 0); in mark_garbage_root()
4133 ret = btrfs_update_root(trans, fs_info->tree_root, in mark_garbage_root()
4172 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, in btrfs_recover_relocation()
Dextent-tree.c5486 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_drop_snapshot() local
5515 trans = btrfs_join_transaction(tree_root); in btrfs_drop_snapshot()
5517 trans = btrfs_start_transaction(tree_root, 0); in btrfs_drop_snapshot()
5630 ret = btrfs_update_root(trans, tree_root, in btrfs_drop_snapshot()
5653 trans = btrfs_join_transaction(tree_root); in btrfs_drop_snapshot()
5655 trans = btrfs_start_transaction(tree_root, 0); in btrfs_drop_snapshot()
5674 ret = btrfs_find_root(tree_root, &root->root_key, path, in btrfs_drop_snapshot()
5686 btrfs_del_orphan_item(trans, tree_root, in btrfs_drop_snapshot()
Ddev-replace.c880 struct btrfs_root *root = fs_info->tree_root; in btrfs_dev_replace_finishing()
1103 struct btrfs_root *root = fs_info->tree_root; in btrfs_dev_replace_cancel()
Dvolumes.c3326 trans = btrfs_join_transaction(fs_info->tree_root); in btrfs_may_alloc_data_chunk()
3343 struct btrfs_root *root = fs_info->tree_root; in insert_balance_item()
3396 struct btrfs_root *root = fs_info->tree_root; in del_balance_item()
4412 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in btrfs_recover_balance()
4548 struct btrfs_root *root = fs_info->tree_root; in btrfs_uuid_scan_kthread()
4683 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_create_uuid_tree() local
4692 trans = btrfs_start_transaction(tree_root, 2); in btrfs_create_uuid_tree()
7261 struct btrfs_root *root = fs_info->tree_root; in btrfs_read_sys_array()
Dordered-data.c551 if (root != fs_info->tree_root) in btrfs_remove_ordered_extent()
Dctree.h186 __le64 tree_root; member
620 struct btrfs_root *tree_root; member
2243 tree_root, 64);
Dinode.c2203 root != fs_info->tree_root) in btrfs_clear_delalloc_extent()
3071 BUG_ON(root == fs_info->tree_root); in btrfs_finish_ordered_io()
3524 if (ret == -ENOENT && root == fs_info->tree_root) { in btrfs_orphan_cleanup()
4326 di = btrfs_lookup_dir_item(NULL, fs_info->tree_root, path, in may_destroy_subvol()
4344 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in may_destroy_subvol()
4500 fs_info->tree_root, in btrfs_delete_subvolume()
5736 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in fixup_tree_root_location()
Dblock-group.c2653 struct btrfs_root *root = fs_info->tree_root; in cache_save_setup()
/Linux-v5.15/fs/btrfs/tests/
Dqgroup-tests.c464 root->fs_info->tree_root = root; in btrfs_test_qgroups()
Dfree-space-tree-tests.c450 root->fs_info->tree_root = root; in run_test()

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