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/linux/fs/btrfs/
H A Droot-tree.c215 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_find_orphan_roots() local
233 ret = btrfs_search_slot(NULL, tree_root, &key, path, 0, 0); in btrfs_find_orphan_roots()
239 ret = btrfs_next_leaf(tree_root, path); in btrfs_find_orphan_roots()
264 trans = btrfs_join_transaction(tree_root); in btrfs_find_orphan_roots()
272 ret = btrfs_del_orphan_item(trans, tree_root, root_objectid); in btrfs_find_orphan_roots()
312 struct btrfs_root *root = trans->fs_info->tree_root; in btrfs_del_root()
333 struct btrfs_root *tree_root = trans->fs_info->tree_root; in btrfs_del_root_ref() local
349 ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1); in btrfs_del_root_ref()
364 ret = btrfs_del_item(trans, tree_root, path); in btrfs_del_root_ref()
401 struct btrfs_root *tree_root = trans->fs_info->tree_root; in btrfs_add_root_ref() local
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H A Ddisk-io.c822 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_create_tree() local
872 ret = btrfs_insert_root(trans, tree_root, &root->root_key, &root->root_item); in btrfs_create_tree()
989 static struct btrfs_root *read_tree_root_path(struct btrfs_root *tree_root, in read_tree_root_path() argument
995 struct btrfs_fs_info *fs_info = tree_root->fs_info; in read_tree_root_path()
1004 ret = btrfs_find_root(tree_root, key, path, in read_tree_root_path()
1055 struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root, in btrfs_read_tree_root() argument
1064 root = read_tree_root_path(tree_root, path, key); in btrfs_read_tree_root()
1142 return btrfs_grab_root(fs_info->tree_root); in btrfs_get_global_root()
1243 btrfs_put_root(fs_info->tree_root); in btrfs_free_fs_info()
1325 root = btrfs_read_tree_root(fs_info->tree_root, &key); in btrfs_get_root_ref()
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H A Duuid-tree.c394 struct btrfs_root *root = fs_info->tree_root; in btrfs_uuid_scan_kthread()
529 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_create_uuid_tree() local
538 trans = btrfs_start_transaction(tree_root, 2); in btrfs_create_uuid_tree()
H A Dtransaction.c1321 struct btrfs_root *tree_root = fs_info->tree_root; in update_cowonly_root() local
1332 ret = btrfs_update_root(trans, tree_root, in update_cowonly_root()
1366 eb = btrfs_lock_root_node(fs_info->tree_root); in commit_cowonly_roots()
1367 ret = btrfs_cow_block(trans, fs_info->tree_root, eb, NULL, in commit_cowonly_roots()
1545 ret2 = btrfs_update_root(trans, fs_info->tree_root, in commit_fs_roots()
1668 struct btrfs_root *tree_root = fs_info->tree_root; in create_pending_snapshot() local
1705 pending->error = btrfs_get_free_objectid(tree_root, &objectid); in create_pending_snapshot()
1831 ret = btrfs_insert_root(trans, tree_root, &key, new_root_item); in create_pending_snapshot()
1978 root_item = &fs_info->tree_root->root_item; in update_super_roots()
2522 btrfs_set_root_node(&fs_info->tree_root->root_item, in btrfs_commit_transaction()
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H A Dexport.c173 root = fs_info->tree_root; in btrfs_get_parent()
260 root = fs_info->tree_root; in btrfs_get_name()
H A Ddisk-io.h65 struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root,
H A Dqgroup.c495 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_read_qgroup_config() local
515 qgroup->qgroupid > tree_root->free_objectid) in btrfs_read_qgroup_config()
521 tree_root->free_objectid = qgroup->qgroupid + 1; in btrfs_read_qgroup_config()
1001 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_quota_enable() local
1059 trans = btrfs_start_transaction(tree_root, 2); in btrfs_quota_enable()
1127 ret = btrfs_search_slot_for_read(tree_root, &key, path, 1, 0); in btrfs_quota_enable()
1168 ret = btrfs_search_slot_for_read(tree_root, &found_key, in btrfs_quota_enable()
1186 ret = btrfs_next_item(tree_root, path); in btrfs_quota_enable()
1329 return btrfs_commit_current_transaction(fs_info->tree_root); in flush_reservations()
1390 trans = btrfs_start_transaction(fs_info->tree_root, 1); in btrfs_quota_disable()
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H A Dfree-space-cache.c147 inode = __lookup_free_space_inode(fs_info->tree_root, path, in lookup_free_space_inode()
231 ret = btrfs_get_free_objectid(trans->fs_info->tree_root, &ino); in create_free_space_inode()
235 return __create_free_space_inode(trans->fs_info->tree_root, trans, path, in create_free_space_inode()
284 ret = btrfs_search_slot(trans, trans->fs_info->tree_root, &key, path, in btrfs_remove_free_space_inode()
291 return btrfs_del_item(trans, trans->fs_info->tree_root, path); in btrfs_remove_free_space_inode()
1016 ret = __load_free_space_cache(fs_info->tree_root, inode, &tmp_ctl, in load_free_space_cache()
1350 return __btrfs_wait_cache_io(block_group->fs_info->tree_root, trans, in btrfs_wait_cache_io()
4189 trans = btrfs_start_transaction(fs_info->tree_root, 0); in btrfs_set_free_space_cache_v1_active()
H A Dblock-rsv.c343 num_bytes = btrfs_root_used(&fs_info->tree_root->root_item); in btrfs_update_global_block_rsv()
H A Dsuper.c796 struct btrfs_root *root = fs_info->tree_root; in btrfs_get_subvol_name_from_objectid()
913 struct btrfs_root *root = fs_info->tree_root; in get_default_subvol_objectid()
1007 struct btrfs_root *root = fs_info->tree_root; in btrfs_sync_fs()
2322 return btrfs_commit_current_transaction(fs_info->tree_root); in btrfs_freeze()
H A Dtree-log.c281 struct btrfs_root *tree_root = fs_info->tree_root; in start_log_trans() local
290 if (!test_bit(BTRFS_ROOT_HAS_LOG_TREE, &tree_root->state)) { in start_log_trans()
291 mutex_lock(&tree_root->log_mutex); in start_log_trans()
295 set_bit(BTRFS_ROOT_HAS_LOG_TREE, &tree_root->state); in start_log_trans()
299 mutex_unlock(&tree_root->log_mutex); in start_log_trans()
3399 mutex_lock(&fs_info->tree_root->log_mutex); in btrfs_sync_log()
3404 mutex_unlock(&fs_info->tree_root->log_mutex); in btrfs_sync_log()
3409 mutex_unlock(&fs_info->tree_root->log_mutex); in btrfs_sync_log()
3672 clear_bit(BTRFS_ROOT_HAS_LOG_TREE, &fs_info->tree_root->state); in btrfs_free_log_root_tree()
7757 trans = btrfs_start_transaction(fs_info->tree_root, 0); in btrfs_recover_log_trees()
H A Dioctl.c566 ret = btrfs_get_free_objectid(fs_info->tree_root, &objectid); in create_subvol()
656 ret = btrfs_insert_root(trans, fs_info->tree_root, &key, in create_subvol()
1368 ret = btrfs_update_root(trans, fs_info->tree_root, in btrfs_ioctl_subvol_setflags()
1838 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in btrfs_search_path_in_tree_user()
2015 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in _btrfs_ioctl_get_subvol_info()
2020 ret = btrfs_next_leaf(fs_info->tree_root, path); in _btrfs_ioctl_get_subvol_info()
2156 root = root->fs_info->tree_root; in btrfs_ioctl_get_subvol_rootref()
2832 di = btrfs_lookup_dir_item(trans, fs_info->tree_root, path, in btrfs_ioctl_default_subvol()
3972 ret = btrfs_update_root(trans, fs_info->tree_root, in _btrfs_ioctl_set_received_subvol()
H A Drelocation.c722 ret = btrfs_insert_root(trans, fs_info->tree_root, in create_reloc_root()
729 reloc_root = btrfs_read_tree_root(fs_info->tree_root, &root_key); in create_reloc_root()
858 ret = btrfs_update_root(trans, fs_info->tree_root, in btrfs_update_reloc_root()
3335 struct btrfs_root *root = fs_info->tree_root; in delete_block_group_cache()
4841 trans = btrfs_start_transaction_fallback_global_rsv(fs_info->tree_root, num_items); in btrfs_last_identity_remap_gone()
5579 trans = btrfs_start_transaction(fs_info->tree_root, 0); in mark_garbage_root()
5587 ret = btrfs_update_root(trans, fs_info->tree_root, in mark_garbage_root()
5644 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, in btrfs_recover_relocation()
5662 reloc_root = btrfs_read_tree_root(fs_info->tree_root, &key); in btrfs_recover_relocation()
H A Dextent-tree.c6266 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_drop_snapshot() local
6295 trans = btrfs_join_transaction(tree_root); in btrfs_drop_snapshot()
6297 trans = btrfs_start_transaction(tree_root, 0); in btrfs_drop_snapshot()
6416 ret = btrfs_update_root(trans, tree_root, in btrfs_drop_snapshot()
6441 trans = btrfs_join_transaction(tree_root); in btrfs_drop_snapshot()
6443 trans = btrfs_start_transaction(tree_root, 0); in btrfs_drop_snapshot()
6461 ret = btrfs_find_root(tree_root, &root->root_key, path, in btrfs_drop_snapshot()
6474 btrfs_del_orphan_item(trans, tree_root, btrfs_root_id(root)); in btrfs_drop_snapshot()
H A Dfs.h506 struct btrfs_root *tree_root; member
H A Dinode.c2678 root != fs_info->tree_root) in btrfs_clear_delalloc_extent()
3311 BUG_ON(root == fs_info->tree_root); in btrfs_finish_one_ordered()
3808 if (!inode && root == fs_info->tree_root) { in btrfs_orphan_cleanup()
4706 di = btrfs_lookup_dir_item(NULL, fs_info->tree_root, path, in may_destroy_subvol()
4724 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in may_destroy_subvol()
4859 fs_info->tree_root, in btrfs_delete_subvolume()
5844 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in fixup_tree_root_location()
5921 if (args->root && args->root == args->root->fs_info->tree_root && in btrfs_init_locked_inode()
H A Dspace-info.c855 struct btrfs_root *root = fs_info->tree_root; in flush_space()
H A Dvolumes.c3836 trans = btrfs_join_transaction(fs_info->tree_root); in btrfs_may_alloc_data_chunk()
3891 struct btrfs_root *root = fs_info->tree_root; in insert_balance_item()
3943 struct btrfs_root *root = fs_info->tree_root; in del_balance_item()
5141 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in btrfs_recover_balance()
H A Dsysfs.c881 trans = btrfs_start_transaction(fs_info->tree_root, 0); in btrfs_force_chunk_alloc_store()
H A Dzoned.c2859 trans = btrfs_join_transaction(fs_info->tree_root); in btrfs_zoned_reserve_data_reloc_bg()
H A Dscrub.c3191 trans = btrfs_start_transaction(fs_info->tree_root, 0); in btrfs_scrub_dev()
H A Dbackref.c2429 trans = btrfs_attach_transaction(ctx->fs_info->tree_root); in iterate_extent_inodes()
H A Dsend.c2460 ret = btrfs_search_slot_for_read(send_root->fs_info->tree_root, in send_subvol_begin()
/linux/fs/btrfs/tests/
H A Dqgroup-tests.c492 root->fs_info->tree_root = root; in btrfs_test_qgroups()
H A Draid-stripe-tree-tests.c1110 root->fs_info->tree_root = root; in run_test()