Lines Matching refs:fs_info
57 struct btrfs_fs_info *fs_info);
59 static int btrfs_destroy_marked_extents(struct btrfs_fs_info *fs_info,
62 static int btrfs_destroy_pinned_extent(struct btrfs_fs_info *fs_info,
64 static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info);
65 static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info);
101 static void btrfs_free_csum_hash(struct btrfs_fs_info *fs_info) in btrfs_free_csum_hash() argument
103 if (fs_info->csum_shash) in btrfs_free_csum_hash()
104 crypto_free_shash(fs_info->csum_shash); in btrfs_free_csum_hash()
211 struct btrfs_fs_info *fs_info = buf->fs_info; in csum_tree_block() local
213 const int first_page_part = min_t(u32, PAGE_SIZE, fs_info->nodesize); in csum_tree_block()
214 SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); in csum_tree_block()
218 shash->tfm = fs_info->csum_shash; in csum_tree_block()
258 btrfs_err_rl(eb->fs_info, in verify_parent_transid()
287 static int btrfs_check_super_csum(struct btrfs_fs_info *fs_info, in btrfs_check_super_csum() argument
293 SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); in btrfs_check_super_csum()
295 shash->tfm = fs_info->csum_shash; in btrfs_check_super_csum()
305 if (memcmp(disk_sb->csum, result, fs_info->csum_size)) in btrfs_check_super_csum()
314 struct btrfs_fs_info *fs_info = eb->fs_info; in btrfs_verify_level_key() local
323 btrfs_err(fs_info, in btrfs_verify_level_key()
338 if (btrfs_header_generation(eb) > fs_info->last_trans_committed) in btrfs_verify_level_key()
343 btrfs_err(fs_info, in btrfs_verify_level_key()
359 btrfs_err(fs_info, in btrfs_verify_level_key()
381 struct btrfs_fs_info *fs_info = eb->fs_info; in btree_read_extent_buffer_pages() local
389 io_tree = &BTRFS_I(fs_info->btree_inode)->io_tree; in btree_read_extent_buffer_pages()
404 num_copies = btrfs_num_copies(fs_info, in btree_read_extent_buffer_pages()
430 struct btrfs_fs_info *fs_info = eb->fs_info; in csum_one_extent_buffer() local
434 ASSERT(memcmp_extent_buffer(eb, fs_info->fs_devices->metadata_uuid, in csum_one_extent_buffer()
446 btrfs_err(fs_info, in csum_one_extent_buffer()
452 write_extent_buffer(eb, result, 0, fs_info->csum_size); in csum_one_extent_buffer()
458 static int csum_dirty_subpage_buffers(struct btrfs_fs_info *fs_info, in csum_dirty_subpage_buffers() argument
467 cur += fs_info->nodesize) { in csum_dirty_subpage_buffers()
471 eb = find_extent_buffer(fs_info, cur); in csum_dirty_subpage_buffers()
472 uptodate = btrfs_subpage_test_uptodate(fs_info, page, cur, in csum_dirty_subpage_buffers()
473 fs_info->nodesize); in csum_dirty_subpage_buffers()
501 static int csum_dirty_buffer(struct btrfs_fs_info *fs_info, struct bio_vec *bvec) in csum_dirty_buffer() argument
508 if (fs_info->sectorsize < PAGE_SIZE) in csum_dirty_buffer()
509 return csum_dirty_subpage_buffers(fs_info, bvec); in csum_dirty_buffer()
536 struct btrfs_fs_info *fs_info = eb->fs_info; in check_tree_block_fsid() local
537 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices, *seed_devs; in check_tree_block_fsid()
548 if (btrfs_fs_incompat(fs_info, METADATA_UUID)) in check_tree_block_fsid()
566 struct btrfs_fs_info *fs_info = eb->fs_info; in validate_extent_buffer() local
568 const u32 csum_size = fs_info->csum_size; in validate_extent_buffer()
576 btrfs_err_rl(fs_info, "bad tree block start, want %llu have %llu", in validate_extent_buffer()
582 btrfs_err_rl(fs_info, "bad fsid on block %llu", in validate_extent_buffer()
589 btrfs_err(fs_info, "bad tree block level %d on %llu", in validate_extent_buffer()
600 btrfs_warn_rl(fs_info, in validate_extent_buffer()
626 btrfs_err(fs_info, in validate_extent_buffer()
636 struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb); in validate_subpage_buffer() local
645 ASSERT(end == start + fs_info->nodesize - 1); in validate_subpage_buffer()
648 eb = find_extent_buffer(fs_info, start); in validate_subpage_buffer()
739 struct btrfs_fs_info *fs_info; in end_workqueue_bio() local
742 fs_info = end_io_wq->info; in end_workqueue_bio()
747 wq = fs_info->endio_meta_write_workers; in end_workqueue_bio()
749 wq = fs_info->endio_freespace_worker; in end_workqueue_bio()
751 wq = fs_info->endio_raid56_workers; in end_workqueue_bio()
753 wq = fs_info->endio_write_workers; in end_workqueue_bio()
756 wq = fs_info->endio_raid56_workers; in end_workqueue_bio()
758 wq = fs_info->endio_meta_workers; in end_workqueue_bio()
760 wq = fs_info->endio_workers; in end_workqueue_bio()
850 struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info; in btrfs_wq_submit_bio() local
872 btrfs_queue_work(fs_info->workers, &async->work); in btrfs_wq_submit_bio()
886 ret = csum_dirty_buffer(root->fs_info, bvec); in btree_csum_one_bio()
904 static bool should_async_write(struct btrfs_fs_info *fs_info, in should_async_write() argument
907 if (btrfs_is_zoned(fs_info)) in should_async_write()
911 if (test_bit(BTRFS_FS_CSUM_IMPL_FAST, &fs_info->flags)) in should_async_write()
919 struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); in btrfs_submit_metadata_bio() local
927 ret = btrfs_bio_wq_end_io(fs_info, bio, in btrfs_submit_metadata_bio()
931 ret = btrfs_map_bio(fs_info, bio, mirror_num); in btrfs_submit_metadata_bio()
932 } else if (!should_async_write(fs_info, BTRFS_I(inode))) { in btrfs_submit_metadata_bio()
936 ret = btrfs_map_bio(fs_info, bio, mirror_num); in btrfs_submit_metadata_bio()
982 struct btrfs_fs_info *fs_info; in btree_writepages() local
990 fs_info = BTRFS_I(mapping->host)->root->fs_info; in btree_writepages()
992 ret = __percpu_counter_compare(&fs_info->dirty_metadata_bytes, in btree_writepages()
994 fs_info->dirty_metadata_batch); in btree_writepages()
1017 btrfs_warn(BTRFS_I(page->mapping->host)->root->fs_info, in btree_invalidatepage()
1027 struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb); in btree_set_page_dirty() local
1033 if (fs_info->sectorsize == PAGE_SIZE) { in btree_set_page_dirty()
1058 cur = page_start + cur_bit * fs_info->sectorsize; in btree_set_page_dirty()
1060 eb = find_extent_buffer(fs_info, cur); in btree_set_page_dirty()
1067 cur_bit += (fs_info->nodesize >> fs_info->sectorsize_bits); in btree_set_page_dirty()
1084 struct btrfs_fs_info *fs_info, in btrfs_find_create_tree_block() argument
1088 if (btrfs_is_testing(fs_info)) in btrfs_find_create_tree_block()
1089 return alloc_test_extent_buffer(fs_info, bytenr); in btrfs_find_create_tree_block()
1090 return alloc_extent_buffer(fs_info, bytenr, owner_root, level); in btrfs_find_create_tree_block()
1102 struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr, in read_tree_block() argument
1109 buf = btrfs_find_create_tree_block(fs_info, bytenr, owner_root, level); in read_tree_block()
1125 struct btrfs_fs_info *fs_info = buf->fs_info; in btrfs_clean_tree_block() local
1127 fs_info->running_transaction->transid) { in btrfs_clean_tree_block()
1131 percpu_counter_add_batch(&fs_info->dirty_metadata_bytes, in btrfs_clean_tree_block()
1133 fs_info->dirty_metadata_batch); in btrfs_clean_tree_block()
1139 static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, in __setup_root() argument
1142 bool dummy = test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state); in __setup_root()
1143 root->fs_info = fs_info; in __setup_root()
1194 extent_io_tree_init(fs_info, &root->dirty_log_pages, in __setup_root()
1196 extent_io_tree_init(fs_info, &root->log_csum_range, in __setup_root()
1210 spin_lock(&fs_info->fs_roots_radix_lock); in __setup_root()
1211 list_add_tail(&root->leak_list, &fs_info->allocated_roots); in __setup_root()
1212 spin_unlock(&fs_info->fs_roots_radix_lock); in __setup_root()
1216 static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info, in btrfs_alloc_root() argument
1221 __setup_root(root, fs_info, objectid); in btrfs_alloc_root()
1227 struct btrfs_root *btrfs_alloc_dummy_root(struct btrfs_fs_info *fs_info) in btrfs_alloc_dummy_root() argument
1231 if (!fs_info) in btrfs_alloc_dummy_root()
1234 root = btrfs_alloc_root(fs_info, BTRFS_ROOT_TREE_OBJECTID, GFP_KERNEL); in btrfs_alloc_dummy_root()
1248 struct btrfs_fs_info *fs_info = trans->fs_info; in btrfs_create_tree() local
1250 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_create_tree()
1261 root = btrfs_alloc_root(fs_info, objectid, GFP_KERNEL); in btrfs_create_tree()
1320 struct btrfs_fs_info *fs_info) in alloc_log_tree() argument
1324 root = btrfs_alloc_root(fs_info, BTRFS_TREE_LOG_OBJECTID, GFP_NOFS); in alloc_log_tree()
1364 struct btrfs_fs_info *fs_info) in btrfs_init_log_root_tree() argument
1368 log_root = alloc_log_tree(trans, fs_info); in btrfs_init_log_root_tree()
1372 if (!btrfs_is_zoned(fs_info)) { in btrfs_init_log_root_tree()
1381 WARN_ON(fs_info->log_root_tree); in btrfs_init_log_root_tree()
1382 fs_info->log_root_tree = log_root; in btrfs_init_log_root_tree()
1389 struct btrfs_fs_info *fs_info = root->fs_info; in btrfs_add_log_tree() local
1394 log_root = alloc_log_tree(trans, fs_info); in btrfs_add_log_tree()
1412 fs_info->nodesize); in btrfs_add_log_tree()
1430 struct btrfs_fs_info *fs_info = tree_root->fs_info; in read_tree_root_path() local
1435 root = btrfs_alloc_root(fs_info, key->objectid, GFP_NOFS); in read_tree_root_path()
1449 root->node = read_tree_block(fs_info, in read_tree_root_path()
1540 static struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info, in btrfs_lookup_fs_root() argument
1545 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_lookup_fs_root()
1546 root = radix_tree_lookup(&fs_info->fs_roots_radix, in btrfs_lookup_fs_root()
1550 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_lookup_fs_root()
1554 static struct btrfs_root *btrfs_get_global_root(struct btrfs_fs_info *fs_info, in btrfs_get_global_root() argument
1558 return btrfs_grab_root(fs_info->tree_root); in btrfs_get_global_root()
1560 return btrfs_grab_root(fs_info->extent_root); in btrfs_get_global_root()
1562 return btrfs_grab_root(fs_info->chunk_root); in btrfs_get_global_root()
1564 return btrfs_grab_root(fs_info->dev_root); in btrfs_get_global_root()
1566 return btrfs_grab_root(fs_info->csum_root); in btrfs_get_global_root()
1568 return btrfs_grab_root(fs_info->quota_root) ? in btrfs_get_global_root()
1569 fs_info->quota_root : ERR_PTR(-ENOENT); in btrfs_get_global_root()
1571 return btrfs_grab_root(fs_info->uuid_root) ? in btrfs_get_global_root()
1572 fs_info->uuid_root : ERR_PTR(-ENOENT); in btrfs_get_global_root()
1574 return btrfs_grab_root(fs_info->free_space_root) ? in btrfs_get_global_root()
1575 fs_info->free_space_root : ERR_PTR(-ENOENT); in btrfs_get_global_root()
1579 int btrfs_insert_fs_root(struct btrfs_fs_info *fs_info, in btrfs_insert_fs_root() argument
1588 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_insert_fs_root()
1589 ret = radix_tree_insert(&fs_info->fs_roots_radix, in btrfs_insert_fs_root()
1596 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_insert_fs_root()
1602 void btrfs_check_leaked_roots(struct btrfs_fs_info *fs_info) in btrfs_check_leaked_roots() argument
1607 while (!list_empty(&fs_info->allocated_roots)) { in btrfs_check_leaked_roots()
1610 root = list_first_entry(&fs_info->allocated_roots, in btrfs_check_leaked_roots()
1612 btrfs_err(fs_info, "leaked root %s refcount %d", in btrfs_check_leaked_roots()
1622 void btrfs_free_fs_info(struct btrfs_fs_info *fs_info) in btrfs_free_fs_info() argument
1624 percpu_counter_destroy(&fs_info->dirty_metadata_bytes); in btrfs_free_fs_info()
1625 percpu_counter_destroy(&fs_info->delalloc_bytes); in btrfs_free_fs_info()
1626 percpu_counter_destroy(&fs_info->ordered_bytes); in btrfs_free_fs_info()
1627 percpu_counter_destroy(&fs_info->dev_replace.bio_counter); in btrfs_free_fs_info()
1628 btrfs_free_csum_hash(fs_info); in btrfs_free_fs_info()
1629 btrfs_free_stripe_hash_table(fs_info); in btrfs_free_fs_info()
1630 btrfs_free_ref_cache(fs_info); in btrfs_free_fs_info()
1631 kfree(fs_info->balance_ctl); in btrfs_free_fs_info()
1632 kfree(fs_info->delayed_root); in btrfs_free_fs_info()
1633 btrfs_put_root(fs_info->extent_root); in btrfs_free_fs_info()
1634 btrfs_put_root(fs_info->tree_root); in btrfs_free_fs_info()
1635 btrfs_put_root(fs_info->chunk_root); in btrfs_free_fs_info()
1636 btrfs_put_root(fs_info->dev_root); in btrfs_free_fs_info()
1637 btrfs_put_root(fs_info->csum_root); in btrfs_free_fs_info()
1638 btrfs_put_root(fs_info->quota_root); in btrfs_free_fs_info()
1639 btrfs_put_root(fs_info->uuid_root); in btrfs_free_fs_info()
1640 btrfs_put_root(fs_info->free_space_root); in btrfs_free_fs_info()
1641 btrfs_put_root(fs_info->fs_root); in btrfs_free_fs_info()
1642 btrfs_put_root(fs_info->data_reloc_root); in btrfs_free_fs_info()
1643 btrfs_check_leaked_roots(fs_info); in btrfs_free_fs_info()
1644 btrfs_extent_buffer_leak_debug_check(fs_info); in btrfs_free_fs_info()
1645 kfree(fs_info->super_copy); in btrfs_free_fs_info()
1646 kfree(fs_info->super_for_commit); in btrfs_free_fs_info()
1647 kfree(fs_info->subpage_info); in btrfs_free_fs_info()
1648 kvfree(fs_info); in btrfs_free_fs_info()
1670 static struct btrfs_root *btrfs_get_root_ref(struct btrfs_fs_info *fs_info, in btrfs_get_root_ref() argument
1679 root = btrfs_get_global_root(fs_info, objectid); in btrfs_get_root_ref()
1683 root = btrfs_lookup_fs_root(fs_info, objectid); in btrfs_get_root_ref()
1697 root = btrfs_read_tree_root(fs_info->tree_root, &key); in btrfs_get_root_ref()
1719 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in btrfs_get_root_ref()
1726 ret = btrfs_insert_fs_root(fs_info, root); in btrfs_get_root_ref()
1754 struct btrfs_root *btrfs_get_fs_root(struct btrfs_fs_info *fs_info, in btrfs_get_fs_root() argument
1757 return btrfs_get_root_ref(fs_info, objectid, 0, check_ref); in btrfs_get_fs_root()
1768 struct btrfs_root *btrfs_get_new_fs_root(struct btrfs_fs_info *fs_info, in btrfs_get_new_fs_root() argument
1771 return btrfs_get_root_ref(fs_info, objectid, anon_dev, true); in btrfs_get_new_fs_root()
1788 struct btrfs_root *btrfs_get_fs_root_commit_root(struct btrfs_fs_info *fs_info, in btrfs_get_fs_root_commit_root() argument
1803 root = btrfs_get_global_root(fs_info, objectid); in btrfs_get_fs_root_commit_root()
1807 root = btrfs_lookup_fs_root(fs_info, objectid); in btrfs_get_fs_root_commit_root()
1814 root = read_tree_root_path(fs_info->tree_root, path, &key); in btrfs_get_fs_root_commit_root()
1842 struct btrfs_fs_info *fs_info = root->fs_info; in cleaner_kthread() local
1848 set_bit(BTRFS_FS_CLEANER_RUNNING, &fs_info->flags); in cleaner_kthread()
1851 if (btrfs_need_cleaner_sleep(fs_info)) in cleaner_kthread()
1858 if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags)) in cleaner_kthread()
1861 if (!mutex_trylock(&fs_info->cleaner_mutex)) in cleaner_kthread()
1868 if (btrfs_need_cleaner_sleep(fs_info)) { in cleaner_kthread()
1869 mutex_unlock(&fs_info->cleaner_mutex); in cleaner_kthread()
1873 btrfs_run_delayed_iputs(fs_info); in cleaner_kthread()
1876 mutex_unlock(&fs_info->cleaner_mutex); in cleaner_kthread()
1882 btrfs_run_defrag_inodes(fs_info); in cleaner_kthread()
1892 btrfs_delete_unused_bgs(fs_info); in cleaner_kthread()
1899 btrfs_reclaim_bgs(fs_info); in cleaner_kthread()
1901 clear_and_wake_up_bit(BTRFS_FS_CLEANER_RUNNING, &fs_info->flags); in cleaner_kthread()
1917 struct btrfs_fs_info *fs_info = root->fs_info; in transaction_kthread() local
1927 delay = msecs_to_jiffies(fs_info->commit_interval * 1000); in transaction_kthread()
1928 mutex_lock(&fs_info->transaction_kthread_mutex); in transaction_kthread()
1930 spin_lock(&fs_info->trans_lock); in transaction_kthread()
1931 cur = fs_info->running_transaction; in transaction_kthread()
1933 spin_unlock(&fs_info->trans_lock); in transaction_kthread()
1939 delta < fs_info->commit_interval) { in transaction_kthread()
1940 spin_unlock(&fs_info->trans_lock); in transaction_kthread()
1943 msecs_to_jiffies(fs_info->commit_interval * 1000)); in transaction_kthread()
1947 spin_unlock(&fs_info->trans_lock); in transaction_kthread()
1962 wake_up_process(fs_info->cleaner_kthread); in transaction_kthread()
1963 mutex_unlock(&fs_info->transaction_kthread_mutex); in transaction_kthread()
1965 if (BTRFS_FS_ERROR(fs_info)) in transaction_kthread()
1966 btrfs_cleanup_transaction(fs_info); in transaction_kthread()
1968 (!btrfs_transaction_blocked(fs_info) || in transaction_kthread()
2090 static int read_backup_root(struct btrfs_fs_info *fs_info, u8 priority) in read_backup_root() argument
2092 int backup_index = find_newest_super_backup(fs_info); in read_backup_root()
2093 struct btrfs_super_block *super = fs_info->super_copy; in read_backup_root()
2126 static void btrfs_stop_all_workers(struct btrfs_fs_info *fs_info) in btrfs_stop_all_workers() argument
2128 btrfs_destroy_workqueue(fs_info->fixup_workers); in btrfs_stop_all_workers()
2129 btrfs_destroy_workqueue(fs_info->delalloc_workers); in btrfs_stop_all_workers()
2130 btrfs_destroy_workqueue(fs_info->workers); in btrfs_stop_all_workers()
2131 btrfs_destroy_workqueue(fs_info->endio_workers); in btrfs_stop_all_workers()
2132 btrfs_destroy_workqueue(fs_info->endio_raid56_workers); in btrfs_stop_all_workers()
2133 btrfs_destroy_workqueue(fs_info->rmw_workers); in btrfs_stop_all_workers()
2134 btrfs_destroy_workqueue(fs_info->endio_write_workers); in btrfs_stop_all_workers()
2135 btrfs_destroy_workqueue(fs_info->endio_freespace_worker); in btrfs_stop_all_workers()
2136 btrfs_destroy_workqueue(fs_info->delayed_workers); in btrfs_stop_all_workers()
2137 btrfs_destroy_workqueue(fs_info->caching_workers); in btrfs_stop_all_workers()
2138 btrfs_destroy_workqueue(fs_info->readahead_workers); in btrfs_stop_all_workers()
2139 btrfs_destroy_workqueue(fs_info->flush_workers); in btrfs_stop_all_workers()
2140 btrfs_destroy_workqueue(fs_info->qgroup_rescan_workers); in btrfs_stop_all_workers()
2141 if (fs_info->discard_ctl.discard_workers) in btrfs_stop_all_workers()
2142 destroy_workqueue(fs_info->discard_ctl.discard_workers); in btrfs_stop_all_workers()
2148 btrfs_destroy_workqueue(fs_info->endio_meta_workers); in btrfs_stop_all_workers()
2149 btrfs_destroy_workqueue(fs_info->endio_meta_write_workers); in btrfs_stop_all_workers()
2192 spin_lock(&root->fs_info->fs_roots_radix_lock); in btrfs_put_root()
2194 spin_unlock(&root->fs_info->fs_roots_radix_lock); in btrfs_put_root()
2200 void btrfs_free_fs_roots(struct btrfs_fs_info *fs_info) in btrfs_free_fs_roots() argument
2206 while (!list_empty(&fs_info->dead_roots)) { in btrfs_free_fs_roots()
2207 gang[0] = list_entry(fs_info->dead_roots.next, in btrfs_free_fs_roots()
2212 btrfs_drop_and_free_fs_root(fs_info, gang[0]); in btrfs_free_fs_roots()
2217 ret = radix_tree_gang_lookup(&fs_info->fs_roots_radix, in btrfs_free_fs_roots()
2223 btrfs_drop_and_free_fs_root(fs_info, gang[i]); in btrfs_free_fs_roots()
2227 static void btrfs_init_scrub(struct btrfs_fs_info *fs_info) in btrfs_init_scrub() argument
2229 mutex_init(&fs_info->scrub_lock); in btrfs_init_scrub()
2230 atomic_set(&fs_info->scrubs_running, 0); in btrfs_init_scrub()
2231 atomic_set(&fs_info->scrub_pause_req, 0); in btrfs_init_scrub()
2232 atomic_set(&fs_info->scrubs_paused, 0); in btrfs_init_scrub()
2233 atomic_set(&fs_info->scrub_cancel_req, 0); in btrfs_init_scrub()
2234 init_waitqueue_head(&fs_info->scrub_pause_wait); in btrfs_init_scrub()
2235 refcount_set(&fs_info->scrub_workers_refcnt, 0); in btrfs_init_scrub()
2238 static void btrfs_init_balance(struct btrfs_fs_info *fs_info) in btrfs_init_balance() argument
2240 spin_lock_init(&fs_info->balance_lock); in btrfs_init_balance()
2241 mutex_init(&fs_info->balance_mutex); in btrfs_init_balance()
2242 atomic_set(&fs_info->balance_pause_req, 0); in btrfs_init_balance()
2243 atomic_set(&fs_info->balance_cancel_req, 0); in btrfs_init_balance()
2244 fs_info->balance_ctl = NULL; in btrfs_init_balance()
2245 init_waitqueue_head(&fs_info->balance_wait_q); in btrfs_init_balance()
2246 atomic_set(&fs_info->reloc_cancel_req, 0); in btrfs_init_balance()
2249 static void btrfs_init_btree_inode(struct btrfs_fs_info *fs_info) in btrfs_init_btree_inode() argument
2251 struct inode *inode = fs_info->btree_inode; in btrfs_init_btree_inode()
2264 extent_io_tree_init(fs_info, &BTRFS_I(inode)->io_tree, in btrfs_init_btree_inode()
2269 BTRFS_I(inode)->root = btrfs_grab_root(fs_info->tree_root); in btrfs_init_btree_inode()
2275 static void btrfs_init_dev_replace_locks(struct btrfs_fs_info *fs_info) in btrfs_init_dev_replace_locks() argument
2277 mutex_init(&fs_info->dev_replace.lock_finishing_cancel_unmount); in btrfs_init_dev_replace_locks()
2278 init_rwsem(&fs_info->dev_replace.rwsem); in btrfs_init_dev_replace_locks()
2279 init_waitqueue_head(&fs_info->dev_replace.replace_wait); in btrfs_init_dev_replace_locks()
2282 static void btrfs_init_qgroup(struct btrfs_fs_info *fs_info) in btrfs_init_qgroup() argument
2284 spin_lock_init(&fs_info->qgroup_lock); in btrfs_init_qgroup()
2285 mutex_init(&fs_info->qgroup_ioctl_lock); in btrfs_init_qgroup()
2286 fs_info->qgroup_tree = RB_ROOT; in btrfs_init_qgroup()
2287 INIT_LIST_HEAD(&fs_info->dirty_qgroups); in btrfs_init_qgroup()
2288 fs_info->qgroup_seq = 1; in btrfs_init_qgroup()
2289 fs_info->qgroup_ulist = NULL; in btrfs_init_qgroup()
2290 fs_info->qgroup_rescan_running = false; in btrfs_init_qgroup()
2291 mutex_init(&fs_info->qgroup_rescan_lock); in btrfs_init_qgroup()
2294 static int btrfs_init_workqueues(struct btrfs_fs_info *fs_info, in btrfs_init_workqueues() argument
2297 u32 max_active = fs_info->thread_pool_size; in btrfs_init_workqueues()
2300 fs_info->workers = in btrfs_init_workqueues()
2301 btrfs_alloc_workqueue(fs_info, "worker", in btrfs_init_workqueues()
2304 fs_info->delalloc_workers = in btrfs_init_workqueues()
2305 btrfs_alloc_workqueue(fs_info, "delalloc", in btrfs_init_workqueues()
2308 fs_info->flush_workers = in btrfs_init_workqueues()
2309 btrfs_alloc_workqueue(fs_info, "flush_delalloc", in btrfs_init_workqueues()
2312 fs_info->caching_workers = in btrfs_init_workqueues()
2313 btrfs_alloc_workqueue(fs_info, "cache", flags, max_active, 0); in btrfs_init_workqueues()
2315 fs_info->fixup_workers = in btrfs_init_workqueues()
2316 btrfs_alloc_workqueue(fs_info, "fixup", flags, 1, 0); in btrfs_init_workqueues()
2322 fs_info->endio_workers = in btrfs_init_workqueues()
2323 btrfs_alloc_workqueue(fs_info, "endio", flags, max_active, 4); in btrfs_init_workqueues()
2324 fs_info->endio_meta_workers = in btrfs_init_workqueues()
2325 btrfs_alloc_workqueue(fs_info, "endio-meta", flags, in btrfs_init_workqueues()
2327 fs_info->endio_meta_write_workers = in btrfs_init_workqueues()
2328 btrfs_alloc_workqueue(fs_info, "endio-meta-write", flags, in btrfs_init_workqueues()
2330 fs_info->endio_raid56_workers = in btrfs_init_workqueues()
2331 btrfs_alloc_workqueue(fs_info, "endio-raid56", flags, in btrfs_init_workqueues()
2333 fs_info->rmw_workers = in btrfs_init_workqueues()
2334 btrfs_alloc_workqueue(fs_info, "rmw", flags, max_active, 2); in btrfs_init_workqueues()
2335 fs_info->endio_write_workers = in btrfs_init_workqueues()
2336 btrfs_alloc_workqueue(fs_info, "endio-write", flags, in btrfs_init_workqueues()
2338 fs_info->endio_freespace_worker = in btrfs_init_workqueues()
2339 btrfs_alloc_workqueue(fs_info, "freespace-write", flags, in btrfs_init_workqueues()
2341 fs_info->delayed_workers = in btrfs_init_workqueues()
2342 btrfs_alloc_workqueue(fs_info, "delayed-meta", flags, in btrfs_init_workqueues()
2344 fs_info->readahead_workers = in btrfs_init_workqueues()
2345 btrfs_alloc_workqueue(fs_info, "readahead", flags, in btrfs_init_workqueues()
2347 fs_info->qgroup_rescan_workers = in btrfs_init_workqueues()
2348 btrfs_alloc_workqueue(fs_info, "qgroup-rescan", flags, 1, 0); in btrfs_init_workqueues()
2349 fs_info->discard_ctl.discard_workers = in btrfs_init_workqueues()
2352 if (!(fs_info->workers && fs_info->delalloc_workers && in btrfs_init_workqueues()
2353 fs_info->flush_workers && in btrfs_init_workqueues()
2354 fs_info->endio_workers && fs_info->endio_meta_workers && in btrfs_init_workqueues()
2355 fs_info->endio_meta_write_workers && in btrfs_init_workqueues()
2356 fs_info->endio_write_workers && fs_info->endio_raid56_workers && in btrfs_init_workqueues()
2357 fs_info->endio_freespace_worker && fs_info->rmw_workers && in btrfs_init_workqueues()
2358 fs_info->caching_workers && fs_info->readahead_workers && in btrfs_init_workqueues()
2359 fs_info->fixup_workers && fs_info->delayed_workers && in btrfs_init_workqueues()
2360 fs_info->qgroup_rescan_workers && in btrfs_init_workqueues()
2361 fs_info->discard_ctl.discard_workers)) { in btrfs_init_workqueues()
2368 static int btrfs_init_csum_hash(struct btrfs_fs_info *fs_info, u16 csum_type) in btrfs_init_csum_hash() argument
2376 btrfs_err(fs_info, "error allocating %s hash for checksum", in btrfs_init_csum_hash()
2381 fs_info->csum_shash = csum_shash; in btrfs_init_csum_hash()
2386 static int btrfs_replay_log(struct btrfs_fs_info *fs_info, in btrfs_replay_log() argument
2391 struct btrfs_super_block *disk_super = fs_info->super_copy; in btrfs_replay_log()
2396 btrfs_warn(fs_info, "log replay required on RO media"); in btrfs_replay_log()
2400 log_tree_root = btrfs_alloc_root(fs_info, BTRFS_TREE_LOG_OBJECTID, in btrfs_replay_log()
2405 log_tree_root->node = read_tree_block(fs_info, bytenr, in btrfs_replay_log()
2407 fs_info->generation + 1, level, in btrfs_replay_log()
2410 btrfs_warn(fs_info, "failed to read log tree"); in btrfs_replay_log()
2416 btrfs_err(fs_info, "failed to read log tree"); in btrfs_replay_log()
2423 btrfs_handle_fs_error(fs_info, ret, in btrfs_replay_log()
2429 if (sb_rdonly(fs_info->sb)) { in btrfs_replay_log()
2430 ret = btrfs_commit_super(fs_info); in btrfs_replay_log()
2438 static int btrfs_read_roots(struct btrfs_fs_info *fs_info) in btrfs_read_roots() argument
2440 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_read_roots()
2445 BUG_ON(!fs_info->tree_root); in btrfs_read_roots()
2453 if (!btrfs_test_opt(fs_info, IGNOREBADROOTS)) { in btrfs_read_roots()
2459 fs_info->extent_root = root; in btrfs_read_roots()
2465 if (!btrfs_test_opt(fs_info, IGNOREBADROOTS)) { in btrfs_read_roots()
2471 fs_info->dev_root = root; in btrfs_read_roots()
2474 btrfs_init_devices_late(fs_info); in btrfs_read_roots()
2477 if (!btrfs_test_opt(fs_info, IGNOREDATACSUMS)) { in btrfs_read_roots()
2481 if (!btrfs_test_opt(fs_info, IGNOREBADROOTS)) { in btrfs_read_roots()
2487 fs_info->csum_root = root; in btrfs_read_roots()
2495 root = btrfs_get_fs_root(tree_root->fs_info, in btrfs_read_roots()
2498 if (!btrfs_test_opt(fs_info, IGNOREBADROOTS)) { in btrfs_read_roots()
2504 fs_info->data_reloc_root = root; in btrfs_read_roots()
2511 set_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags); in btrfs_read_roots()
2512 fs_info->quota_root = root; in btrfs_read_roots()
2518 if (!btrfs_test_opt(fs_info, IGNOREBADROOTS)) { in btrfs_read_roots()
2525 fs_info->uuid_root = root; in btrfs_read_roots()
2528 if (btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE)) { in btrfs_read_roots()
2532 if (!btrfs_test_opt(fs_info, IGNOREBADROOTS)) { in btrfs_read_roots()
2538 fs_info->free_space_root = root; in btrfs_read_roots()
2544 btrfs_warn(fs_info, "failed to read root (objectid=%llu): %d", in btrfs_read_roots()
2559 static int validate_super(struct btrfs_fs_info *fs_info, in validate_super() argument
2567 btrfs_err(fs_info, "no valid FS found"); in validate_super()
2571 btrfs_err(fs_info, "unrecognized or unsupported super flag: %llu", in validate_super()
2576 btrfs_err(fs_info, "tree_root level too big: %d >= %d", in validate_super()
2581 btrfs_err(fs_info, "chunk_root level too big: %d >= %d", in validate_super()
2586 btrfs_err(fs_info, "log_root level too big: %d >= %d", in validate_super()
2597 btrfs_err(fs_info, "invalid sectorsize %llu", sectorsize); in validate_super()
2608 btrfs_err(fs_info, in validate_super()
2616 btrfs_err(fs_info, "invalid nodesize %llu", nodesize); in validate_super()
2620 btrfs_err(fs_info, "invalid leafsize %u, should be %llu", in validate_super()
2627 btrfs_warn(fs_info, "tree_root block unaligned: %llu", in validate_super()
2632 btrfs_warn(fs_info, "chunk_root block unaligned: %llu", in validate_super()
2637 btrfs_warn(fs_info, "log_root block unaligned: %llu", in validate_super()
2642 if (memcmp(fs_info->fs_devices->fsid, fs_info->super_copy->fsid, in validate_super()
2644 btrfs_err(fs_info, in validate_super()
2646 fs_info->super_copy->fsid, fs_info->fs_devices->fsid); in validate_super()
2650 if (btrfs_fs_incompat(fs_info, METADATA_UUID) && in validate_super()
2651 memcmp(fs_info->fs_devices->metadata_uuid, in validate_super()
2652 fs_info->super_copy->metadata_uuid, BTRFS_FSID_SIZE)) { in validate_super()
2653 btrfs_err(fs_info, in validate_super()
2655 fs_info->super_copy->metadata_uuid, in validate_super()
2656 fs_info->fs_devices->metadata_uuid); in validate_super()
2660 if (memcmp(fs_info->fs_devices->metadata_uuid, sb->dev_item.fsid, in validate_super()
2662 btrfs_err(fs_info, in validate_super()
2664 fs_info->fs_devices->metadata_uuid, sb->dev_item.fsid); in validate_super()
2673 btrfs_err(fs_info, "bytes_used is too small %llu", in validate_super()
2678 btrfs_err(fs_info, "invalid stripesize %u", in validate_super()
2683 btrfs_warn(fs_info, "suspicious number of devices: %llu", in validate_super()
2686 btrfs_err(fs_info, "number of devices is 0"); in validate_super()
2692 btrfs_err(fs_info, "super offset mismatch %llu != %u", in validate_super()
2702 btrfs_err(fs_info, "system chunk array too big %u > %u", in validate_super()
2709 btrfs_err(fs_info, "system chunk array too small %u < %zu", in validate_super()
2721 btrfs_warn(fs_info, in validate_super()
2727 btrfs_warn(fs_info, in validate_super()
2740 static int btrfs_validate_mount_super(struct btrfs_fs_info *fs_info) in btrfs_validate_mount_super() argument
2742 return validate_super(fs_info, fs_info->super_copy, 0); in btrfs_validate_mount_super()
2751 static int btrfs_validate_write_super(struct btrfs_fs_info *fs_info, in btrfs_validate_write_super() argument
2756 ret = validate_super(fs_info, sb, -1); in btrfs_validate_write_super()
2761 btrfs_err(fs_info, "invalid csum type, has %u want %u", in btrfs_validate_write_super()
2767 btrfs_err(fs_info, in btrfs_validate_write_super()
2775 btrfs_err(fs_info, in btrfs_validate_write_super()
2780 static int __cold init_tree_roots(struct btrfs_fs_info *fs_info) in init_tree_roots() argument
2782 int backup_index = find_newest_super_backup(fs_info); in init_tree_roots()
2783 struct btrfs_super_block *sb = fs_info->super_copy; in init_tree_roots()
2784 struct btrfs_root *tree_root = fs_info->tree_root; in init_tree_roots()
2798 if (!btrfs_test_opt(fs_info, USEBACKUPROOT)) in init_tree_roots()
2801 free_root_pointers(fs_info, 0); in init_tree_roots()
2810 btrfs_set_opt(fs_info->mount_opt, CLEAR_CACHE); in init_tree_roots()
2812 ret = read_backup_root(fs_info, i); in init_tree_roots()
2819 tree_root->node = read_tree_block(fs_info, btrfs_super_root(sb), in init_tree_roots()
2826 btrfs_warn(fs_info, "couldn't read tree root"); in init_tree_roots()
2832 btrfs_warn(fs_info, "error while reading tree root"); in init_tree_roots()
2852 ret = btrfs_read_roots(fs_info); in init_tree_roots()
2859 fs_info->generation = generation; in init_tree_roots()
2860 fs_info->last_trans_committed = generation; in init_tree_roots()
2864 fs_info->backup_root_index = 0; in init_tree_roots()
2866 fs_info->backup_root_index = backup_index + 1; in init_tree_roots()
2867 fs_info->backup_root_index %= BTRFS_NUM_BACKUP_ROOTS; in init_tree_roots()
2875 void btrfs_init_fs_info(struct btrfs_fs_info *fs_info) in btrfs_init_fs_info() argument
2877 INIT_RADIX_TREE(&fs_info->fs_roots_radix, GFP_ATOMIC); in btrfs_init_fs_info()
2878 INIT_RADIX_TREE(&fs_info->buffer_radix, GFP_ATOMIC); in btrfs_init_fs_info()
2879 INIT_LIST_HEAD(&fs_info->trans_list); in btrfs_init_fs_info()
2880 INIT_LIST_HEAD(&fs_info->dead_roots); in btrfs_init_fs_info()
2881 INIT_LIST_HEAD(&fs_info->delayed_iputs); in btrfs_init_fs_info()
2882 INIT_LIST_HEAD(&fs_info->delalloc_roots); in btrfs_init_fs_info()
2883 INIT_LIST_HEAD(&fs_info->caching_block_groups); in btrfs_init_fs_info()
2884 spin_lock_init(&fs_info->delalloc_root_lock); in btrfs_init_fs_info()
2885 spin_lock_init(&fs_info->trans_lock); in btrfs_init_fs_info()
2886 spin_lock_init(&fs_info->fs_roots_radix_lock); in btrfs_init_fs_info()
2887 spin_lock_init(&fs_info->delayed_iput_lock); in btrfs_init_fs_info()
2888 spin_lock_init(&fs_info->defrag_inodes_lock); in btrfs_init_fs_info()
2889 spin_lock_init(&fs_info->super_lock); in btrfs_init_fs_info()
2890 spin_lock_init(&fs_info->buffer_lock); in btrfs_init_fs_info()
2891 spin_lock_init(&fs_info->unused_bgs_lock); in btrfs_init_fs_info()
2892 spin_lock_init(&fs_info->treelog_bg_lock); in btrfs_init_fs_info()
2893 spin_lock_init(&fs_info->zone_active_bgs_lock); in btrfs_init_fs_info()
2894 spin_lock_init(&fs_info->relocation_bg_lock); in btrfs_init_fs_info()
2895 rwlock_init(&fs_info->tree_mod_log_lock); in btrfs_init_fs_info()
2896 mutex_init(&fs_info->unused_bg_unpin_mutex); in btrfs_init_fs_info()
2897 mutex_init(&fs_info->reclaim_bgs_lock); in btrfs_init_fs_info()
2898 mutex_init(&fs_info->reloc_mutex); in btrfs_init_fs_info()
2899 mutex_init(&fs_info->delalloc_root_mutex); in btrfs_init_fs_info()
2900 mutex_init(&fs_info->zoned_meta_io_lock); in btrfs_init_fs_info()
2901 seqlock_init(&fs_info->profiles_lock); in btrfs_init_fs_info()
2903 INIT_LIST_HEAD(&fs_info->dirty_cowonly_roots); in btrfs_init_fs_info()
2904 INIT_LIST_HEAD(&fs_info->space_info); in btrfs_init_fs_info()
2905 INIT_LIST_HEAD(&fs_info->tree_mod_seq_list); in btrfs_init_fs_info()
2906 INIT_LIST_HEAD(&fs_info->unused_bgs); in btrfs_init_fs_info()
2907 INIT_LIST_HEAD(&fs_info->reclaim_bgs); in btrfs_init_fs_info()
2908 INIT_LIST_HEAD(&fs_info->zone_active_bgs); in btrfs_init_fs_info()
2910 INIT_LIST_HEAD(&fs_info->allocated_roots); in btrfs_init_fs_info()
2911 INIT_LIST_HEAD(&fs_info->allocated_ebs); in btrfs_init_fs_info()
2912 spin_lock_init(&fs_info->eb_leak_lock); in btrfs_init_fs_info()
2914 extent_map_tree_init(&fs_info->mapping_tree); in btrfs_init_fs_info()
2915 btrfs_init_block_rsv(&fs_info->global_block_rsv, in btrfs_init_fs_info()
2917 btrfs_init_block_rsv(&fs_info->trans_block_rsv, BTRFS_BLOCK_RSV_TRANS); in btrfs_init_fs_info()
2918 btrfs_init_block_rsv(&fs_info->chunk_block_rsv, BTRFS_BLOCK_RSV_CHUNK); in btrfs_init_fs_info()
2919 btrfs_init_block_rsv(&fs_info->empty_block_rsv, BTRFS_BLOCK_RSV_EMPTY); in btrfs_init_fs_info()
2920 btrfs_init_block_rsv(&fs_info->delayed_block_rsv, in btrfs_init_fs_info()
2922 btrfs_init_block_rsv(&fs_info->delayed_refs_rsv, in btrfs_init_fs_info()
2925 atomic_set(&fs_info->async_delalloc_pages, 0); in btrfs_init_fs_info()
2926 atomic_set(&fs_info->defrag_running, 0); in btrfs_init_fs_info()
2927 atomic_set(&fs_info->reada_works_cnt, 0); in btrfs_init_fs_info()
2928 atomic_set(&fs_info->nr_delayed_iputs, 0); in btrfs_init_fs_info()
2929 atomic64_set(&fs_info->tree_mod_seq, 0); in btrfs_init_fs_info()
2930 fs_info->max_inline = BTRFS_DEFAULT_MAX_INLINE; in btrfs_init_fs_info()
2931 fs_info->metadata_ratio = 0; in btrfs_init_fs_info()
2932 fs_info->defrag_inodes = RB_ROOT; in btrfs_init_fs_info()
2933 atomic64_set(&fs_info->free_chunk_space, 0); in btrfs_init_fs_info()
2934 fs_info->tree_mod_log = RB_ROOT; in btrfs_init_fs_info()
2935 fs_info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL; in btrfs_init_fs_info()
2936 fs_info->avg_delayed_ref_runtime = NSEC_PER_SEC >> 6; /* div by 64 */ in btrfs_init_fs_info()
2938 INIT_RADIX_TREE(&fs_info->reada_tree, GFP_NOFS & ~__GFP_DIRECT_RECLAIM); in btrfs_init_fs_info()
2939 spin_lock_init(&fs_info->reada_lock); in btrfs_init_fs_info()
2940 btrfs_init_ref_verify(fs_info); in btrfs_init_fs_info()
2942 fs_info->thread_pool_size = min_t(unsigned long, in btrfs_init_fs_info()
2945 INIT_LIST_HEAD(&fs_info->ordered_roots); in btrfs_init_fs_info()
2946 spin_lock_init(&fs_info->ordered_root_lock); in btrfs_init_fs_info()
2948 btrfs_init_scrub(fs_info); in btrfs_init_fs_info()
2950 fs_info->check_integrity_print_mask = 0; in btrfs_init_fs_info()
2952 btrfs_init_balance(fs_info); in btrfs_init_fs_info()
2953 btrfs_init_async_reclaim_work(fs_info); in btrfs_init_fs_info()
2955 spin_lock_init(&fs_info->block_group_cache_lock); in btrfs_init_fs_info()
2956 fs_info->block_group_cache_tree = RB_ROOT; in btrfs_init_fs_info()
2957 fs_info->first_logical_byte = (u64)-1; in btrfs_init_fs_info()
2959 extent_io_tree_init(fs_info, &fs_info->excluded_extents, in btrfs_init_fs_info()
2961 set_bit(BTRFS_FS_BARRIER, &fs_info->flags); in btrfs_init_fs_info()
2963 mutex_init(&fs_info->ordered_operations_mutex); in btrfs_init_fs_info()
2964 mutex_init(&fs_info->tree_log_mutex); in btrfs_init_fs_info()
2965 mutex_init(&fs_info->chunk_mutex); in btrfs_init_fs_info()
2966 mutex_init(&fs_info->transaction_kthread_mutex); in btrfs_init_fs_info()
2967 mutex_init(&fs_info->cleaner_mutex); in btrfs_init_fs_info()
2968 mutex_init(&fs_info->ro_block_group_mutex); in btrfs_init_fs_info()
2969 init_rwsem(&fs_info->commit_root_sem); in btrfs_init_fs_info()
2970 init_rwsem(&fs_info->cleanup_work_sem); in btrfs_init_fs_info()
2971 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()
2972 sema_init(&fs_info->uuid_tree_rescan_sem, 1); in btrfs_init_fs_info()
2974 btrfs_init_dev_replace_locks(fs_info); in btrfs_init_fs_info()
2975 btrfs_init_qgroup(fs_info); in btrfs_init_fs_info()
2976 btrfs_discard_init(fs_info); in btrfs_init_fs_info()
2978 btrfs_init_free_cluster(&fs_info->meta_alloc_cluster); in btrfs_init_fs_info()
2979 btrfs_init_free_cluster(&fs_info->data_alloc_cluster); in btrfs_init_fs_info()
2981 init_waitqueue_head(&fs_info->transaction_throttle); in btrfs_init_fs_info()
2982 init_waitqueue_head(&fs_info->transaction_wait); in btrfs_init_fs_info()
2983 init_waitqueue_head(&fs_info->transaction_blocked_wait); in btrfs_init_fs_info()
2984 init_waitqueue_head(&fs_info->async_submit_wait); in btrfs_init_fs_info()
2985 init_waitqueue_head(&fs_info->delayed_iputs_wait); in btrfs_init_fs_info()
2988 fs_info->nodesize = 4096; in btrfs_init_fs_info()
2989 fs_info->sectorsize = 4096; in btrfs_init_fs_info()
2990 fs_info->sectorsize_bits = ilog2(4096); in btrfs_init_fs_info()
2991 fs_info->stripesize = 4096; in btrfs_init_fs_info()
2993 spin_lock_init(&fs_info->swapfile_pins_lock); in btrfs_init_fs_info()
2994 fs_info->swapfile_pins = RB_ROOT; in btrfs_init_fs_info()
2996 spin_lock_init(&fs_info->send_reloc_lock); in btrfs_init_fs_info()
2997 fs_info->send_in_progress = 0; in btrfs_init_fs_info()
2999 fs_info->bg_reclaim_threshold = BTRFS_DEFAULT_RECLAIM_THRESH; in btrfs_init_fs_info()
3000 INIT_WORK(&fs_info->reclaim_bgs_work, btrfs_reclaim_bgs_work); in btrfs_init_fs_info()
3003 static int init_mount_fs_info(struct btrfs_fs_info *fs_info, struct super_block *sb) in init_mount_fs_info() argument
3007 fs_info->sb = sb; in init_mount_fs_info()
3011 ret = percpu_counter_init(&fs_info->ordered_bytes, 0, GFP_KERNEL); in init_mount_fs_info()
3015 ret = percpu_counter_init(&fs_info->dirty_metadata_bytes, 0, GFP_KERNEL); in init_mount_fs_info()
3019 fs_info->dirty_metadata_batch = PAGE_SIZE * in init_mount_fs_info()
3022 ret = percpu_counter_init(&fs_info->delalloc_bytes, 0, GFP_KERNEL); in init_mount_fs_info()
3026 ret = percpu_counter_init(&fs_info->dev_replace.bio_counter, 0, in init_mount_fs_info()
3031 fs_info->delayed_root = kmalloc(sizeof(struct btrfs_delayed_root), in init_mount_fs_info()
3033 if (!fs_info->delayed_root) in init_mount_fs_info()
3035 btrfs_init_delayed_root(fs_info->delayed_root); in init_mount_fs_info()
3038 set_bit(BTRFS_FS_STATE_RO, &fs_info->fs_state); in init_mount_fs_info()
3040 return btrfs_alloc_stripe_hash_table(fs_info); in init_mount_fs_info()
3045 struct btrfs_fs_info *fs_info = (struct btrfs_fs_info *)data; in btrfs_uuid_rescan_kthread() local
3053 ret = btrfs_uuid_tree_iterate(fs_info); in btrfs_uuid_rescan_kthread()
3056 btrfs_warn(fs_info, "iterating uuid_tree failed %d", in btrfs_uuid_rescan_kthread()
3058 up(&fs_info->uuid_tree_rescan_sem); in btrfs_uuid_rescan_kthread()
3064 static int btrfs_check_uuid_tree(struct btrfs_fs_info *fs_info) in btrfs_check_uuid_tree() argument
3068 down(&fs_info->uuid_tree_rescan_sem); in btrfs_check_uuid_tree()
3069 task = kthread_run(btrfs_uuid_rescan_kthread, fs_info, "btrfs-uuid"); in btrfs_check_uuid_tree()
3072 btrfs_warn(fs_info, "failed to start uuid_rescan task"); in btrfs_check_uuid_tree()
3073 up(&fs_info->uuid_tree_rescan_sem); in btrfs_check_uuid_tree()
3085 void btrfs_clear_oneshot_options(struct btrfs_fs_info *fs_info) in btrfs_clear_oneshot_options() argument
3087 btrfs_clear_opt(fs_info->mount_opt, USEBACKUPROOT); in btrfs_clear_oneshot_options()
3088 btrfs_clear_opt(fs_info->mount_opt, CLEAR_CACHE); in btrfs_clear_oneshot_options()
3095 int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info) in btrfs_start_pre_rw_mount() argument
3098 const bool cache_opt = btrfs_test_opt(fs_info, SPACE_CACHE); in btrfs_start_pre_rw_mount()
3101 if (btrfs_test_opt(fs_info, CLEAR_CACHE) && in btrfs_start_pre_rw_mount()
3102 btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE)) { in btrfs_start_pre_rw_mount()
3104 } else if (btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) && in btrfs_start_pre_rw_mount()
3105 !btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID)) { in btrfs_start_pre_rw_mount()
3106 btrfs_warn(fs_info, "free space tree is invalid"); in btrfs_start_pre_rw_mount()
3111 btrfs_info(fs_info, "clearing free space tree"); in btrfs_start_pre_rw_mount()
3112 ret = btrfs_clear_free_space_tree(fs_info); in btrfs_start_pre_rw_mount()
3114 btrfs_warn(fs_info, in btrfs_start_pre_rw_mount()
3131 ret = btrfs_find_orphan_roots(fs_info); in btrfs_start_pre_rw_mount()
3135 ret = btrfs_cleanup_fs_roots(fs_info); in btrfs_start_pre_rw_mount()
3139 down_read(&fs_info->cleanup_work_sem); in btrfs_start_pre_rw_mount()
3140 if ((ret = btrfs_orphan_cleanup(fs_info->fs_root)) || in btrfs_start_pre_rw_mount()
3141 (ret = btrfs_orphan_cleanup(fs_info->tree_root))) { in btrfs_start_pre_rw_mount()
3142 up_read(&fs_info->cleanup_work_sem); in btrfs_start_pre_rw_mount()
3145 up_read(&fs_info->cleanup_work_sem); in btrfs_start_pre_rw_mount()
3147 mutex_lock(&fs_info->cleaner_mutex); in btrfs_start_pre_rw_mount()
3148 ret = btrfs_recover_relocation(fs_info->tree_root); in btrfs_start_pre_rw_mount()
3149 mutex_unlock(&fs_info->cleaner_mutex); in btrfs_start_pre_rw_mount()
3151 btrfs_warn(fs_info, "failed to recover relocation: %d", ret); in btrfs_start_pre_rw_mount()
3155 if (btrfs_test_opt(fs_info, FREE_SPACE_TREE) && in btrfs_start_pre_rw_mount()
3156 !btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE)) { in btrfs_start_pre_rw_mount()
3157 btrfs_info(fs_info, "creating free space tree"); in btrfs_start_pre_rw_mount()
3158 ret = btrfs_create_free_space_tree(fs_info); in btrfs_start_pre_rw_mount()
3160 btrfs_warn(fs_info, in btrfs_start_pre_rw_mount()
3166 if (cache_opt != btrfs_free_space_cache_v1_active(fs_info)) { in btrfs_start_pre_rw_mount()
3167 ret = btrfs_set_free_space_cache_v1_active(fs_info, cache_opt); in btrfs_start_pre_rw_mount()
3172 ret = btrfs_resume_balance_async(fs_info); in btrfs_start_pre_rw_mount()
3176 ret = btrfs_resume_dev_replace_async(fs_info); in btrfs_start_pre_rw_mount()
3178 btrfs_warn(fs_info, "failed to resume dev_replace"); in btrfs_start_pre_rw_mount()
3182 btrfs_qgroup_rescan_resume(fs_info); in btrfs_start_pre_rw_mount()
3184 if (!fs_info->uuid_root) { in btrfs_start_pre_rw_mount()
3185 btrfs_info(fs_info, "creating UUID tree"); in btrfs_start_pre_rw_mount()
3186 ret = btrfs_create_uuid_tree(fs_info); in btrfs_start_pre_rw_mount()
3188 btrfs_warn(fs_info, in btrfs_start_pre_rw_mount()
3208 struct btrfs_fs_info *fs_info = btrfs_sb(sb); in open_ctree() local
3215 ret = init_mount_fs_info(fs_info, sb); in open_ctree()
3222 tree_root = btrfs_alloc_root(fs_info, BTRFS_ROOT_TREE_OBJECTID, in open_ctree()
3224 fs_info->tree_root = tree_root; in open_ctree()
3225 chunk_root = btrfs_alloc_root(fs_info, BTRFS_CHUNK_TREE_OBJECTID, in open_ctree()
3227 fs_info->chunk_root = chunk_root; in open_ctree()
3233 fs_info->btree_inode = new_inode(sb); in open_ctree()
3234 if (!fs_info->btree_inode) { in open_ctree()
3238 mapping_set_gfp_mask(fs_info->btree_inode->i_mapping, GFP_NOFS); in open_ctree()
3239 btrfs_init_btree_inode(fs_info); in open_ctree()
3258 btrfs_err(fs_info, "unsupported checksum algorithm: %u", in open_ctree()
3265 fs_info->csum_size = btrfs_super_csum_size(disk_super); in open_ctree()
3267 ret = btrfs_init_csum_hash(fs_info, csum_type); in open_ctree()
3278 if (btrfs_check_super_csum(fs_info, (u8 *)disk_super)) { in open_ctree()
3279 btrfs_err(fs_info, "superblock checksum mismatch"); in open_ctree()
3290 memcpy(fs_info->super_copy, disk_super, sizeof(*fs_info->super_copy)); in open_ctree()
3293 disk_super = fs_info->super_copy; in open_ctree()
3300 btrfs_info(fs_info, in open_ctree()
3304 memcpy(fs_info->super_for_commit, fs_info->super_copy, in open_ctree()
3305 sizeof(*fs_info->super_for_commit)); in open_ctree()
3307 ret = btrfs_validate_mount_super(fs_info); in open_ctree()
3309 btrfs_err(fs_info, "superblock contains fatal errors"); in open_ctree()
3319 set_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state); in open_ctree()
3325 fs_info->compress_type = BTRFS_COMPRESS_ZLIB; in open_ctree()
3333 btrfs_info(fs_info, in open_ctree()
3342 fs_info->dirty_metadata_batch = nodesize * (1 + ilog2(nr_cpu_ids)); in open_ctree()
3343 fs_info->delalloc_batch = sectorsize * 512 * (1 + ilog2(nr_cpu_ids)); in open_ctree()
3345 fs_info->nodesize = nodesize; in open_ctree()
3346 fs_info->sectorsize = sectorsize; in open_ctree()
3347 fs_info->sectorsize_bits = ilog2(sectorsize); in open_ctree()
3348 fs_info->csums_per_leaf = BTRFS_MAX_ITEM_SIZE(fs_info) / fs_info->csum_size; in open_ctree()
3349 fs_info->stripesize = stripesize; in open_ctree()
3351 ret = btrfs_parse_options(fs_info, options, sb->s_flags); in open_ctree()
3360 btrfs_err(fs_info, in open_ctree()
3369 if (fs_info->compress_type == BTRFS_COMPRESS_LZO) in open_ctree()
3371 else if (fs_info->compress_type == BTRFS_COMPRESS_ZSTD) in open_ctree()
3375 btrfs_info(fs_info, "has skinny extents"); in open_ctree()
3383 btrfs_err(fs_info, in open_ctree()
3398 btrfs_err(fs_info, in open_ctree()
3408 btrfs_warn(fs_info, in open_ctree()
3411 if (btrfs_super_incompat_flags(fs_info->super_copy) & in open_ctree()
3413 btrfs_err(fs_info, in open_ctree()
3423 fs_info->subpage_info = subpage_info; in open_ctree()
3426 ret = btrfs_init_workqueues(fs_info, fs_devices); in open_ctree()
3437 memcpy(&sb->s_uuid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE); in open_ctree()
3439 mutex_lock(&fs_info->chunk_mutex); in open_ctree()
3440 ret = btrfs_read_sys_array(fs_info); in open_ctree()
3441 mutex_unlock(&fs_info->chunk_mutex); in open_ctree()
3443 btrfs_err(fs_info, "failed to read the system array: %d", ret); in open_ctree()
3450 chunk_root->node = read_tree_block(fs_info, in open_ctree()
3456 btrfs_err(fs_info, "failed to read chunk root"); in open_ctree()
3465 read_extent_buffer(chunk_root->node, fs_info->chunk_tree_uuid, in open_ctree()
3469 ret = btrfs_read_chunk_tree(fs_info); in open_ctree()
3471 btrfs_err(fs_info, "failed to read chunk tree: %d", ret); in open_ctree()
3484 btrfs_err(fs_info, "failed to read devices"); in open_ctree()
3488 ret = init_tree_roots(fs_info); in open_ctree()
3497 ret = btrfs_get_dev_zone_info_all_devices(fs_info); in open_ctree()
3499 btrfs_err(fs_info, in open_ctree()
3513 if (fs_info->uuid_root && !btrfs_test_opt(fs_info, RESCAN_UUID_TREE) && in open_ctree()
3514 fs_info->generation == btrfs_super_uuid_tree_generation(disk_super)) in open_ctree()
3515 set_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &fs_info->flags); in open_ctree()
3517 ret = btrfs_verify_dev_extents(fs_info); in open_ctree()
3519 btrfs_err(fs_info, in open_ctree()
3524 ret = btrfs_recover_balance(fs_info); in open_ctree()
3526 btrfs_err(fs_info, "failed to recover balance: %d", ret); in open_ctree()
3530 ret = btrfs_init_dev_stats(fs_info); in open_ctree()
3532 btrfs_err(fs_info, "failed to init dev_stats: %d", ret); in open_ctree()
3536 ret = btrfs_init_dev_replace(fs_info); in open_ctree()
3538 btrfs_err(fs_info, "failed to init dev_replace: %d", ret); in open_ctree()
3542 ret = btrfs_check_zoned_mode(fs_info); in open_ctree()
3544 btrfs_err(fs_info, "failed to initialize zoned mode: %d", in open_ctree()
3551 btrfs_err(fs_info, "failed to init sysfs fsid interface: %d", in open_ctree()
3556 ret = btrfs_sysfs_add_mounted(fs_info); in open_ctree()
3558 btrfs_err(fs_info, "failed to init sysfs interface: %d", ret); in open_ctree()
3562 ret = btrfs_init_space_info(fs_info); in open_ctree()
3564 btrfs_err(fs_info, "failed to initialize space info: %d", ret); in open_ctree()
3568 ret = btrfs_read_block_groups(fs_info); in open_ctree()
3570 btrfs_err(fs_info, "failed to read block groups: %d", ret); in open_ctree()
3574 if (!sb_rdonly(sb) && fs_info->fs_devices->missing_devices && in open_ctree()
3575 !btrfs_check_rw_degradable(fs_info, NULL)) { in open_ctree()
3576 btrfs_warn(fs_info, in open_ctree()
3581 fs_info->cleaner_kthread = kthread_run(cleaner_kthread, tree_root, in open_ctree()
3583 if (IS_ERR(fs_info->cleaner_kthread)) in open_ctree()
3586 fs_info->transaction_kthread = kthread_run(transaction_kthread, in open_ctree()
3589 if (IS_ERR(fs_info->transaction_kthread)) in open_ctree()
3592 if (!btrfs_test_opt(fs_info, NOSSD) && in open_ctree()
3593 !fs_info->fs_devices->rotating) { in open_ctree()
3594 btrfs_set_and_info(fs_info, SSD, "enabling ssd optimizations"); in open_ctree()
3601 btrfs_apply_pending_changes(fs_info); in open_ctree()
3604 if (btrfs_test_opt(fs_info, CHECK_INTEGRITY)) { in open_ctree()
3605 ret = btrfsic_mount(fs_info, fs_devices, in open_ctree()
3606 btrfs_test_opt(fs_info, in open_ctree()
3608 fs_info->check_integrity_print_mask); in open_ctree()
3610 btrfs_warn(fs_info, in open_ctree()
3615 ret = btrfs_read_qgroup_config(fs_info); in open_ctree()
3619 if (btrfs_build_ref_tree(fs_info)) in open_ctree()
3620 btrfs_err(fs_info, "couldn't build ref tree"); in open_ctree()
3624 !btrfs_test_opt(fs_info, NOLOGREPLAY)) { in open_ctree()
3625 btrfs_info(fs_info, "start tree-log replay"); in open_ctree()
3626 ret = btrfs_replay_log(fs_info, fs_devices); in open_ctree()
3633 fs_info->fs_root = btrfs_get_fs_root(fs_info, BTRFS_FS_TREE_OBJECTID, true); in open_ctree()
3634 if (IS_ERR(fs_info->fs_root)) { in open_ctree()
3635 err = PTR_ERR(fs_info->fs_root); in open_ctree()
3636 btrfs_warn(fs_info, "failed to read fs tree: %d", err); in open_ctree()
3637 fs_info->fs_root = NULL; in open_ctree()
3644 ret = btrfs_start_pre_rw_mount(fs_info); in open_ctree()
3646 close_ctree(fs_info); in open_ctree()
3649 btrfs_discard_resume(fs_info); in open_ctree()
3651 if (fs_info->uuid_root && in open_ctree()
3652 (btrfs_test_opt(fs_info, RESCAN_UUID_TREE) || in open_ctree()
3653 fs_info->generation != btrfs_super_uuid_tree_generation(disk_super))) { in open_ctree()
3654 btrfs_info(fs_info, "checking UUID tree"); in open_ctree()
3655 ret = btrfs_check_uuid_tree(fs_info); in open_ctree()
3657 btrfs_warn(fs_info, in open_ctree()
3659 close_ctree(fs_info); in open_ctree()
3664 set_bit(BTRFS_FS_OPEN, &fs_info->flags); in open_ctree()
3667 btrfs_clear_oneshot_options(fs_info); in open_ctree()
3671 btrfs_free_qgroup_config(fs_info); in open_ctree()
3673 kthread_stop(fs_info->transaction_kthread); in open_ctree()
3674 btrfs_cleanup_transaction(fs_info); in open_ctree()
3675 btrfs_free_fs_roots(fs_info); in open_ctree()
3677 kthread_stop(fs_info->cleaner_kthread); in open_ctree()
3683 filemap_write_and_wait(fs_info->btree_inode->i_mapping); in open_ctree()
3686 btrfs_sysfs_remove_mounted(fs_info); in open_ctree()
3689 btrfs_sysfs_remove_fsid(fs_info->fs_devices); in open_ctree()
3692 btrfs_put_block_group_cache(fs_info); in open_ctree()
3695 if (fs_info->data_reloc_root) in open_ctree()
3696 btrfs_drop_and_free_fs_root(fs_info, fs_info->data_reloc_root); in open_ctree()
3697 free_root_pointers(fs_info, true); in open_ctree()
3698 invalidate_inode_pages2(fs_info->btree_inode->i_mapping); in open_ctree()
3701 btrfs_stop_all_workers(fs_info); in open_ctree()
3702 btrfs_free_block_groups(fs_info); in open_ctree()
3704 btrfs_mapping_tree_free(&fs_info->mapping_tree); in open_ctree()
3706 iput(fs_info->btree_inode); in open_ctree()
3708 btrfs_close_devices(fs_info->fs_devices); in open_ctree()
3724 btrfs_warn_rl_in_rcu(device->fs_info, in btrfs_end_super_write()
3822 struct btrfs_fs_info *fs_info = device->fs_info; in write_dev_supers() local
3824 SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); in write_dev_supers()
3833 shash->tfm = fs_info->csum_shash; in write_dev_supers()
3845 btrfs_err(device->fs_info, in write_dev_supers()
3864 btrfs_err(device->fs_info, in write_dev_supers()
3896 if (i == 0 && !btrfs_test_opt(device->fs_info, NOBARRIER)) in write_dev_supers()
3966 btrfs_err(device->fs_info, "error writing primary super block to device %llu", in wait_dev_supers()
4034 static int check_barrier_error(struct btrfs_fs_info *fs_info) in check_barrier_error() argument
4036 if (!btrfs_check_rw_degradable(fs_info, NULL)) in check_barrier_error()
4129 int write_all_supers(struct btrfs_fs_info *fs_info, int max_mirrors) in write_all_supers() argument
4141 do_barriers = !btrfs_test_opt(fs_info, NOBARRIER); in write_all_supers()
4149 backup_super_roots(fs_info); in write_all_supers()
4151 sb = fs_info->super_for_commit; in write_all_supers()
4154 mutex_lock(&fs_info->fs_devices->device_list_mutex); in write_all_supers()
4155 head = &fs_info->fs_devices->devices; in write_all_supers()
4156 max_errors = btrfs_super_num_devices(fs_info->super_copy) - 1; in write_all_supers()
4159 ret = barrier_all_devices(fs_info); in write_all_supers()
4162 &fs_info->fs_devices->device_list_mutex); in write_all_supers()
4163 btrfs_handle_fs_error(fs_info, ret, in write_all_supers()
4195 ret = btrfs_validate_write_super(fs_info, sb); in write_all_supers()
4197 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in write_all_supers()
4198 btrfs_handle_fs_error(fs_info, -EUCLEAN, in write_all_supers()
4208 btrfs_err(fs_info, "%d errors while writing supers", in write_all_supers()
4210 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in write_all_supers()
4213 btrfs_handle_fs_error(fs_info, -EIO, in write_all_supers()
4231 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in write_all_supers()
4233 btrfs_handle_fs_error(fs_info, -EIO, in write_all_supers()
4242 void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info, in btrfs_drop_and_free_fs_root() argument
4247 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_drop_and_free_fs_root()
4248 radix_tree_delete(&fs_info->fs_roots_radix, in btrfs_drop_and_free_fs_root()
4252 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_drop_and_free_fs_root()
4254 if (BTRFS_FS_ERROR(fs_info)) { in btrfs_drop_and_free_fs_root()
4266 int btrfs_cleanup_fs_roots(struct btrfs_fs_info *fs_info) in btrfs_cleanup_fs_roots() argument
4275 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_cleanup_fs_roots()
4276 ret = radix_tree_gang_lookup(&fs_info->fs_roots_radix, in btrfs_cleanup_fs_roots()
4280 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_cleanup_fs_roots()
4294 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_cleanup_fs_roots()
4316 int btrfs_commit_super(struct btrfs_fs_info *fs_info) in btrfs_commit_super() argument
4318 struct btrfs_root *root = fs_info->tree_root; in btrfs_commit_super()
4321 mutex_lock(&fs_info->cleaner_mutex); in btrfs_commit_super()
4322 btrfs_run_delayed_iputs(fs_info); in btrfs_commit_super()
4323 mutex_unlock(&fs_info->cleaner_mutex); in btrfs_commit_super()
4324 wake_up_process(fs_info->cleaner_kthread); in btrfs_commit_super()
4327 down_write(&fs_info->cleanup_work_sem); in btrfs_commit_super()
4328 up_write(&fs_info->cleanup_work_sem); in btrfs_commit_super()
4336 void __cold close_ctree(struct btrfs_fs_info *fs_info) in close_ctree() argument
4340 set_bit(BTRFS_FS_CLOSING_START, &fs_info->flags); in close_ctree()
4347 kthread_park(fs_info->cleaner_kthread); in close_ctree()
4350 btrfs_qgroup_wait_for_completion(fs_info, false); in close_ctree()
4353 down(&fs_info->uuid_tree_rescan_sem); in close_ctree()
4355 up(&fs_info->uuid_tree_rescan_sem); in close_ctree()
4358 btrfs_pause_balance(fs_info); in close_ctree()
4360 btrfs_dev_replace_suspend_for_unmount(fs_info); in close_ctree()
4362 btrfs_scrub_cancel(fs_info); in close_ctree()
4365 wait_event(fs_info->transaction_wait, in close_ctree()
4366 (atomic_read(&fs_info->defrag_running) == 0)); in close_ctree()
4369 btrfs_cleanup_defrag_inodes(fs_info); in close_ctree()
4371 cancel_work_sync(&fs_info->async_reclaim_work); in close_ctree()
4372 cancel_work_sync(&fs_info->async_data_reclaim_work); in close_ctree()
4373 cancel_work_sync(&fs_info->preempt_reclaim_work); in close_ctree()
4375 cancel_work_sync(&fs_info->reclaim_bgs_work); in close_ctree()
4378 btrfs_discard_cleanup(fs_info); in close_ctree()
4380 if (!sb_rdonly(fs_info->sb)) { in close_ctree()
4385 btrfs_delete_unused_bgs(fs_info); in close_ctree()
4398 btrfs_flush_workqueue(fs_info->delayed_workers); in close_ctree()
4400 ret = btrfs_commit_super(fs_info); in close_ctree()
4402 btrfs_err(fs_info, "commit super ret %d", ret); in close_ctree()
4405 if (BTRFS_FS_ERROR(fs_info)) in close_ctree()
4406 btrfs_error_commit_super(fs_info); in close_ctree()
4408 kthread_stop(fs_info->transaction_kthread); in close_ctree()
4409 kthread_stop(fs_info->cleaner_kthread); in close_ctree()
4411 ASSERT(list_empty(&fs_info->delayed_iputs)); in close_ctree()
4412 set_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags); in close_ctree()
4414 if (btrfs_check_quota_leak(fs_info)) { in close_ctree()
4416 btrfs_err(fs_info, "qgroup reserved space leaked"); in close_ctree()
4419 btrfs_free_qgroup_config(fs_info); in close_ctree()
4420 ASSERT(list_empty(&fs_info->delalloc_roots)); in close_ctree()
4422 if (percpu_counter_sum(&fs_info->delalloc_bytes)) { in close_ctree()
4423 btrfs_info(fs_info, "at unmount delalloc count %lld", in close_ctree()
4424 percpu_counter_sum(&fs_info->delalloc_bytes)); in close_ctree()
4427 if (percpu_counter_sum(&fs_info->ordered_bytes)) in close_ctree()
4428 btrfs_info(fs_info, "at unmount dio bytes count %lld", in close_ctree()
4429 percpu_counter_sum(&fs_info->ordered_bytes)); in close_ctree()
4431 btrfs_sysfs_remove_mounted(fs_info); in close_ctree()
4432 btrfs_sysfs_remove_fsid(fs_info->fs_devices); in close_ctree()
4434 btrfs_put_block_group_cache(fs_info); in close_ctree()
4440 invalidate_inode_pages2(fs_info->btree_inode->i_mapping); in close_ctree()
4441 btrfs_stop_all_workers(fs_info); in close_ctree()
4444 ASSERT(list_empty(&fs_info->trans_list)); in close_ctree()
4446 clear_bit(BTRFS_FS_OPEN, &fs_info->flags); in close_ctree()
4447 free_root_pointers(fs_info, true); in close_ctree()
4448 btrfs_free_fs_roots(fs_info); in close_ctree()
4457 btrfs_free_block_groups(fs_info); in close_ctree()
4459 iput(fs_info->btree_inode); in close_ctree()
4462 if (btrfs_test_opt(fs_info, CHECK_INTEGRITY)) in close_ctree()
4463 btrfsic_unmount(fs_info->fs_devices); in close_ctree()
4466 btrfs_mapping_tree_free(&fs_info->mapping_tree); in close_ctree()
4467 btrfs_close_devices(fs_info->fs_devices); in close_ctree()
4489 struct btrfs_fs_info *fs_info = buf->fs_info; in btrfs_mark_buffer_dirty() local
4503 if (transid != fs_info->generation) in btrfs_mark_buffer_dirty()
4505 buf->start, transid, fs_info->generation); in btrfs_mark_buffer_dirty()
4508 percpu_counter_add_batch(&fs_info->dirty_metadata_bytes, in btrfs_mark_buffer_dirty()
4510 fs_info->dirty_metadata_batch); in btrfs_mark_buffer_dirty()
4525 static void __btrfs_btree_balance_dirty(struct btrfs_fs_info *fs_info, in __btrfs_btree_balance_dirty() argument
4538 btrfs_balance_delayed_items(fs_info); in __btrfs_btree_balance_dirty()
4540 ret = __percpu_counter_compare(&fs_info->dirty_metadata_bytes, in __btrfs_btree_balance_dirty()
4542 fs_info->dirty_metadata_batch); in __btrfs_btree_balance_dirty()
4544 balance_dirty_pages_ratelimited(fs_info->btree_inode->i_mapping); in __btrfs_btree_balance_dirty()
4548 void btrfs_btree_balance_dirty(struct btrfs_fs_info *fs_info) in btrfs_btree_balance_dirty() argument
4550 __btrfs_btree_balance_dirty(fs_info, 1); in btrfs_btree_balance_dirty()
4553 void btrfs_btree_balance_dirty_nodelay(struct btrfs_fs_info *fs_info) in btrfs_btree_balance_dirty_nodelay() argument
4555 __btrfs_btree_balance_dirty(fs_info, 0); in btrfs_btree_balance_dirty_nodelay()
4565 static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info) in btrfs_error_commit_super() argument
4568 btrfs_cleanup_transaction(fs_info); in btrfs_error_commit_super()
4570 mutex_lock(&fs_info->cleaner_mutex); in btrfs_error_commit_super()
4571 btrfs_run_delayed_iputs(fs_info); in btrfs_error_commit_super()
4572 mutex_unlock(&fs_info->cleaner_mutex); in btrfs_error_commit_super()
4574 down_write(&fs_info->cleanup_work_sem); in btrfs_error_commit_super()
4575 up_write(&fs_info->cleanup_work_sem); in btrfs_error_commit_super()
4578 static void btrfs_drop_all_logs(struct btrfs_fs_info *fs_info) in btrfs_drop_all_logs() argument
4584 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_drop_all_logs()
4585 while ((ret = radix_tree_gang_lookup(&fs_info->fs_roots_radix, in btrfs_drop_all_logs()
4592 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_drop_all_logs()
4602 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_drop_all_logs()
4604 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_drop_all_logs()
4605 btrfs_free_log_root_tree(NULL, fs_info); in btrfs_drop_all_logs()
4623 static void btrfs_destroy_all_ordered_extents(struct btrfs_fs_info *fs_info) in btrfs_destroy_all_ordered_extents() argument
4630 spin_lock(&fs_info->ordered_root_lock); in btrfs_destroy_all_ordered_extents()
4631 list_splice_init(&fs_info->ordered_roots, &splice); in btrfs_destroy_all_ordered_extents()
4636 &fs_info->ordered_roots); in btrfs_destroy_all_ordered_extents()
4638 spin_unlock(&fs_info->ordered_root_lock); in btrfs_destroy_all_ordered_extents()
4642 spin_lock(&fs_info->ordered_root_lock); in btrfs_destroy_all_ordered_extents()
4644 spin_unlock(&fs_info->ordered_root_lock); in btrfs_destroy_all_ordered_extents()
4652 btrfs_wait_ordered_roots(fs_info, U64_MAX, 0, (u64)-1); in btrfs_destroy_all_ordered_extents()
4656 struct btrfs_fs_info *fs_info) in btrfs_destroy_delayed_refs() argument
4668 btrfs_debug(fs_info, "delayed_refs has NO entry"); in btrfs_destroy_delayed_refs()
4705 cache = btrfs_lookup_block_group(fs_info, head->bytenr); in btrfs_destroy_delayed_refs()
4711 btrfs_space_info_update_bytes_pinned(fs_info, in btrfs_destroy_delayed_refs()
4720 btrfs_error_unpin_extent_range(fs_info, head->bytenr, in btrfs_destroy_delayed_refs()
4723 btrfs_cleanup_ref_head_accounting(fs_info, delayed_refs, head); in btrfs_destroy_delayed_refs()
4766 static void btrfs_destroy_all_delalloc_inodes(struct btrfs_fs_info *fs_info) in btrfs_destroy_all_delalloc_inodes() argument
4773 spin_lock(&fs_info->delalloc_root_lock); in btrfs_destroy_all_delalloc_inodes()
4774 list_splice_init(&fs_info->delalloc_roots, &splice); in btrfs_destroy_all_delalloc_inodes()
4780 spin_unlock(&fs_info->delalloc_root_lock); in btrfs_destroy_all_delalloc_inodes()
4785 spin_lock(&fs_info->delalloc_root_lock); in btrfs_destroy_all_delalloc_inodes()
4787 spin_unlock(&fs_info->delalloc_root_lock); in btrfs_destroy_all_delalloc_inodes()
4790 static int btrfs_destroy_marked_extents(struct btrfs_fs_info *fs_info, in btrfs_destroy_marked_extents() argument
4807 eb = find_extent_buffer(fs_info, start); in btrfs_destroy_marked_extents()
4808 start += fs_info->nodesize; in btrfs_destroy_marked_extents()
4823 static int btrfs_destroy_pinned_extent(struct btrfs_fs_info *fs_info, in btrfs_destroy_pinned_extent() argument
4839 mutex_lock(&fs_info->unused_bg_unpin_mutex); in btrfs_destroy_pinned_extent()
4843 mutex_unlock(&fs_info->unused_bg_unpin_mutex); in btrfs_destroy_pinned_extent()
4849 btrfs_error_unpin_extent_range(fs_info, start, end); in btrfs_destroy_pinned_extent()
4850 mutex_unlock(&fs_info->unused_bg_unpin_mutex); in btrfs_destroy_pinned_extent()
4873 struct btrfs_fs_info *fs_info) in btrfs_cleanup_dirty_bgs() argument
4897 btrfs_delayed_refs_rsv_release(fs_info, 1); in btrfs_cleanup_dirty_bgs()
4920 struct btrfs_fs_info *fs_info) in btrfs_cleanup_one_transaction() argument
4924 btrfs_cleanup_dirty_bgs(cur_trans, fs_info); in btrfs_cleanup_one_transaction()
4933 btrfs_destroy_delayed_refs(cur_trans, fs_info); in btrfs_cleanup_one_transaction()
4936 wake_up(&fs_info->transaction_blocked_wait); in btrfs_cleanup_one_transaction()
4939 wake_up(&fs_info->transaction_wait); in btrfs_cleanup_one_transaction()
4941 btrfs_destroy_delayed_inodes(fs_info); in btrfs_cleanup_one_transaction()
4943 btrfs_destroy_marked_extents(fs_info, &cur_trans->dirty_pages, in btrfs_cleanup_one_transaction()
4945 btrfs_destroy_pinned_extent(fs_info, &cur_trans->pinned_extents); in btrfs_cleanup_one_transaction()
4953 static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info) in btrfs_cleanup_transaction() argument
4957 mutex_lock(&fs_info->transaction_kthread_mutex); in btrfs_cleanup_transaction()
4959 spin_lock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4960 while (!list_empty(&fs_info->trans_list)) { in btrfs_cleanup_transaction()
4961 t = list_first_entry(&fs_info->trans_list, in btrfs_cleanup_transaction()
4965 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4966 btrfs_wait_for_commit(fs_info, t->transid); in btrfs_cleanup_transaction()
4968 spin_lock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4971 if (t == fs_info->running_transaction) { in btrfs_cleanup_transaction()
4973 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4981 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4983 btrfs_cleanup_one_transaction(t, fs_info); in btrfs_cleanup_transaction()
4985 spin_lock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4986 if (t == fs_info->running_transaction) in btrfs_cleanup_transaction()
4987 fs_info->running_transaction = NULL; in btrfs_cleanup_transaction()
4989 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4992 trace_btrfs_transaction_commit(fs_info->tree_root); in btrfs_cleanup_transaction()
4993 spin_lock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4995 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4996 btrfs_destroy_all_ordered_extents(fs_info); in btrfs_cleanup_transaction()
4997 btrfs_destroy_delayed_inodes(fs_info); in btrfs_cleanup_transaction()
4998 btrfs_assert_delayed_root_empty(fs_info); in btrfs_cleanup_transaction()
4999 btrfs_destroy_all_delalloc_inodes(fs_info); in btrfs_cleanup_transaction()
5000 btrfs_drop_all_logs(fs_info); in btrfs_cleanup_transaction()
5001 mutex_unlock(&fs_info->transaction_kthread_mutex); in btrfs_cleanup_transaction()
5047 btrfs_warn(root->fs_info, in btrfs_get_free_objectid()