^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2013 Facebook. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include "btrfs-tests.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "../ctree.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include "../transaction.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "../disk-io.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "../qgroup.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "../backref.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static int insert_normal_tree_ref(struct btrfs_root *root, u64 bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) u64 num_bytes, u64 parent, u64 root_objectid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct btrfs_trans_handle trans;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct btrfs_extent_item *item;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct btrfs_extent_inline_ref *iref;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct btrfs_tree_block_info *block_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct btrfs_path *path;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct extent_buffer *leaf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct btrfs_key ins;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) u32 size = sizeof(*item) + sizeof(*iref) + sizeof(*block_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) btrfs_init_dummy_trans(&trans, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) ins.objectid = bytenr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) ins.type = BTRFS_EXTENT_ITEM_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) ins.offset = num_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) path = btrfs_alloc_path();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) if (!path) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) path->leave_spinning = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) ret = btrfs_insert_empty_item(&trans, root, path, &ins, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) test_err("couldn't insert ref %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) leaf = path->nodes[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) btrfs_set_extent_refs(leaf, item, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) btrfs_set_extent_generation(leaf, item, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) btrfs_set_extent_flags(leaf, item, BTRFS_EXTENT_FLAG_TREE_BLOCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) block_info = (struct btrfs_tree_block_info *)(item + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) btrfs_set_tree_block_level(leaf, block_info, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) iref = (struct btrfs_extent_inline_ref *)(block_info + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) if (parent > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) btrfs_set_extent_inline_ref_type(leaf, iref,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) BTRFS_SHARED_BLOCK_REF_KEY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) btrfs_set_extent_inline_ref_offset(leaf, iref, parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) btrfs_set_extent_inline_ref_type(leaf, iref, BTRFS_TREE_BLOCK_REF_KEY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) btrfs_set_extent_inline_ref_offset(leaf, iref, root_objectid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) static int add_tree_ref(struct btrfs_root *root, u64 bytenr, u64 num_bytes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) u64 parent, u64 root_objectid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) struct btrfs_trans_handle trans;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) struct btrfs_extent_item *item;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct btrfs_path *path;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct btrfs_key key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) u64 refs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) btrfs_init_dummy_trans(&trans, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) key.objectid = bytenr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) key.type = BTRFS_EXTENT_ITEM_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) key.offset = num_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) path = btrfs_alloc_path();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (!path) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) path->leave_spinning = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) test_err("couldn't find extent ref");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) item = btrfs_item_ptr(path->nodes[0], path->slots[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) struct btrfs_extent_item);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) refs = btrfs_extent_refs(path->nodes[0], item);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) btrfs_set_extent_refs(path->nodes[0], item, refs + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) btrfs_release_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) key.objectid = bytenr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) if (parent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) key.type = BTRFS_SHARED_BLOCK_REF_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) key.offset = parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) key.type = BTRFS_TREE_BLOCK_REF_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) key.offset = root_objectid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) ret = btrfs_insert_empty_item(&trans, root, path, &key, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) test_err("failed to insert backref");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) static int remove_extent_item(struct btrfs_root *root, u64 bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) u64 num_bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) struct btrfs_trans_handle trans;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct btrfs_key key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct btrfs_path *path;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) btrfs_init_dummy_trans(&trans, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) key.objectid = bytenr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) key.type = BTRFS_EXTENT_ITEM_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) key.offset = num_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) path = btrfs_alloc_path();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) if (!path) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) path->leave_spinning = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) test_err("didn't find our key %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) btrfs_del_item(&trans, root, path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static int remove_extent_ref(struct btrfs_root *root, u64 bytenr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) u64 num_bytes, u64 parent, u64 root_objectid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) struct btrfs_trans_handle trans;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct btrfs_extent_item *item;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct btrfs_path *path;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct btrfs_key key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) u64 refs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) btrfs_init_dummy_trans(&trans, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) key.objectid = bytenr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) key.type = BTRFS_EXTENT_ITEM_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) key.offset = num_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) path = btrfs_alloc_path();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) if (!path) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) path->leave_spinning = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) test_err("couldn't find extent ref");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) item = btrfs_item_ptr(path->nodes[0], path->slots[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct btrfs_extent_item);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) refs = btrfs_extent_refs(path->nodes[0], item);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) btrfs_set_extent_refs(path->nodes[0], item, refs - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) btrfs_release_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) key.objectid = bytenr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) if (parent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) key.type = BTRFS_SHARED_BLOCK_REF_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) key.offset = parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) key.type = BTRFS_TREE_BLOCK_REF_KEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) key.offset = root_objectid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) test_err("couldn't find backref %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) btrfs_del_item(&trans, root, path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) btrfs_free_path(path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static int test_no_shared_qgroup(struct btrfs_root *root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) u32 sectorsize, u32 nodesize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) struct btrfs_trans_handle trans;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) struct btrfs_fs_info *fs_info = root->fs_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) struct ulist *old_roots = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) struct ulist *new_roots = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) btrfs_init_dummy_trans(&trans, fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) test_msg("running qgroup add/remove tests");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) ret = btrfs_create_qgroup(&trans, BTRFS_FS_TREE_OBJECTID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) test_err("couldn't create a qgroup %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) * Since the test trans doesn't have the complicated delayed refs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) * we can only call btrfs_qgroup_account_extent() directly to test
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) * quota.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) BTRFS_FS_TREE_OBJECTID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) ulist_free(new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) ret = btrfs_qgroup_account_extent(&trans, nodesize, nodesize, old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) test_err("couldn't account space for a qgroup %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) nodesize, nodesize)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) test_err("qgroup counts didn't match expected values");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) old_roots = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) new_roots = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) ret = remove_extent_item(root, nodesize, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) ulist_free(new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) ret = btrfs_qgroup_account_extent(&trans, nodesize, nodesize, old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) test_err("couldn't account space for a qgroup %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID, 0, 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) test_err("qgroup counts didn't match expected values");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) * Add a ref for two different roots to make sure the shared value comes out
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) * right, also remove one of the roots and make sure the exclusive count is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) * adjusted properly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) static int test_multiple_refs(struct btrfs_root *root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) u32 sectorsize, u32 nodesize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) struct btrfs_trans_handle trans;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) struct btrfs_fs_info *fs_info = root->fs_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) struct ulist *old_roots = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) struct ulist *new_roots = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) btrfs_init_dummy_trans(&trans, fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) test_msg("running qgroup multiple refs test");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) * We have BTRFS_FS_TREE_OBJECTID created already from the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) * previous test.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) ret = btrfs_create_qgroup(&trans, BTRFS_FIRST_FREE_OBJECTID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) test_err("couldn't create a qgroup %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) BTRFS_FS_TREE_OBJECTID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) ulist_free(new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) ret = btrfs_qgroup_account_extent(&trans, nodesize, nodesize, old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) test_err("couldn't account space for a qgroup %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) nodesize, nodesize)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) test_err("qgroup counts didn't match expected values");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) ret = add_tree_ref(root, nodesize, nodesize, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) BTRFS_FIRST_FREE_OBJECTID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) ulist_free(new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) ret = btrfs_qgroup_account_extent(&trans, nodesize, nodesize, old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) test_err("couldn't account space for a qgroup %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) nodesize, 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) test_err("qgroup counts didn't match expected values");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FIRST_FREE_OBJECTID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) nodesize, 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) test_err("qgroup counts didn't match expected values");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) ret = remove_extent_ref(root, nodesize, nodesize, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) BTRFS_FIRST_FREE_OBJECTID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) ulist_free(old_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) ulist_free(new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) test_err("couldn't find old roots: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) ret = btrfs_qgroup_account_extent(&trans, nodesize, nodesize, old_roots,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) new_roots);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) test_err("couldn't account space for a qgroup %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FIRST_FREE_OBJECTID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 0, 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) test_err("qgroup counts didn't match expected values");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) nodesize, nodesize)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) test_err("qgroup counts didn't match expected values");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) struct btrfs_fs_info *fs_info = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) struct btrfs_root *root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) struct btrfs_root *tmp_root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) if (!fs_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) test_std_err(TEST_ALLOC_FS_INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) root = btrfs_alloc_dummy_root(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) if (IS_ERR(root)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) ret = PTR_ERR(root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) /* We are using this root as our extent root */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) root->fs_info->extent_root = root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) * Some of the paths we test assume we have a filled out fs_info, so we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) * just need to add the root in there so we don't panic.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) root->fs_info->tree_root = root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) root->fs_info->quota_root = root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) set_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) * Can't use bytenr 0, some things freak out
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) * *cough*backref walking code*cough*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) root->node = alloc_test_extent_buffer(root->fs_info, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) if (IS_ERR(root->node)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) test_err("couldn't allocate dummy buffer");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) ret = PTR_ERR(root->node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) btrfs_set_header_level(root->node, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) btrfs_set_header_nritems(root->node, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) root->alloc_bytenr += 2 * nodesize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) tmp_root = btrfs_alloc_dummy_root(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) if (IS_ERR(tmp_root)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) ret = PTR_ERR(tmp_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) tmp_root->root_key.objectid = BTRFS_FS_TREE_OBJECTID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) root->fs_info->fs_root = tmp_root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) ret = btrfs_insert_fs_root(root->fs_info, tmp_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) test_err("couldn't insert fs root %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) btrfs_put_root(tmp_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) tmp_root = btrfs_alloc_dummy_root(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) if (IS_ERR(tmp_root)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) test_std_err(TEST_ALLOC_ROOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) ret = PTR_ERR(tmp_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) tmp_root->root_key.objectid = BTRFS_FIRST_FREE_OBJECTID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) ret = btrfs_insert_fs_root(root->fs_info, tmp_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) test_err("couldn't insert fs root %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) btrfs_put_root(tmp_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) test_msg("running qgroup tests");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) ret = test_no_shared_qgroup(root, sectorsize, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) ret = test_multiple_refs(root, sectorsize, nodesize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) btrfs_free_dummy_root(root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) btrfs_free_dummy_fs_info(fs_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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