Lines Matching refs:fs_info
56 struct btrfs_fs_info *fs_info);
58 static int btrfs_destroy_marked_extents(struct btrfs_fs_info *fs_info,
61 static int btrfs_destroy_pinned_extent(struct btrfs_fs_info *fs_info,
63 static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info);
64 static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info);
100 static void btrfs_free_csum_hash(struct btrfs_fs_info *fs_info) in btrfs_free_csum_hash() argument
102 if (fs_info->csum_shash) in btrfs_free_csum_hash()
103 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
212 const int num_pages = fs_info->nodesize >> PAGE_SHIFT; in csum_tree_block()
213 SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); in csum_tree_block()
217 shash->tfm = fs_info->csum_shash; in csum_tree_block()
263 btrfs_err_rl(eb->fs_info, in verify_parent_transid()
304 static int btrfs_check_super_csum(struct btrfs_fs_info *fs_info, in btrfs_check_super_csum() argument
310 SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); in btrfs_check_super_csum()
312 shash->tfm = fs_info->csum_shash; in btrfs_check_super_csum()
331 struct btrfs_fs_info *fs_info = eb->fs_info; in btrfs_verify_level_key() local
340 btrfs_err(fs_info, in btrfs_verify_level_key()
355 if (btrfs_header_generation(eb) > fs_info->last_trans_committed) in btrfs_verify_level_key()
360 btrfs_err(fs_info, in btrfs_verify_level_key()
376 btrfs_err(fs_info, in btrfs_verify_level_key()
398 struct btrfs_fs_info *fs_info = eb->fs_info; in btree_read_extent_buffer_pages() local
406 io_tree = &BTRFS_I(fs_info->btree_inode)->io_tree; in btree_read_extent_buffer_pages()
421 num_copies = btrfs_num_copies(fs_info, in btree_read_extent_buffer_pages()
450 static int csum_dirty_buffer(struct btrfs_fs_info *fs_info, struct page *page) in csum_dirty_buffer() argument
455 u16 csum_size = btrfs_super_csum_size(fs_info->super_copy); in csum_dirty_buffer()
473 ASSERT(memcmp_extent_buffer(eb, fs_info->fs_devices->metadata_uuid, in csum_dirty_buffer()
486 btrfs_err(fs_info, in csum_dirty_buffer()
499 struct btrfs_fs_info *fs_info = eb->fs_info; in check_tree_block_fsid() local
500 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices, *seed_devs; in check_tree_block_fsid()
511 if (btrfs_fs_incompat(fs_info, METADATA_UUID)) in check_tree_block_fsid()
533 struct btrfs_fs_info *fs_info; in btrfs_validate_metadata_buffer() local
543 fs_info = eb->fs_info; in btrfs_validate_metadata_buffer()
544 csum_size = btrfs_super_csum_size(fs_info->super_copy); in btrfs_validate_metadata_buffer()
563 btrfs_err_rl(fs_info, "bad tree block start, want %llu have %llu", in btrfs_validate_metadata_buffer()
569 btrfs_err_rl(fs_info, "bad fsid on block %llu", in btrfs_validate_metadata_buffer()
576 btrfs_err(fs_info, "bad tree block level %d on %llu", in btrfs_validate_metadata_buffer()
591 btrfs_warn_rl(fs_info, in btrfs_validate_metadata_buffer()
593 fs_info->sb->s_id, eb->start, in btrfs_validate_metadata_buffer()
617 btrfs_err(fs_info, in btrfs_validate_metadata_buffer()
642 struct btrfs_fs_info *fs_info; in end_workqueue_bio() local
645 fs_info = end_io_wq->info; in end_workqueue_bio()
650 wq = fs_info->endio_meta_write_workers; in end_workqueue_bio()
652 wq = fs_info->endio_freespace_worker; in end_workqueue_bio()
654 wq = fs_info->endio_raid56_workers; in end_workqueue_bio()
656 wq = fs_info->endio_write_workers; in end_workqueue_bio()
659 wq = fs_info->endio_raid56_workers; in end_workqueue_bio()
661 wq = fs_info->endio_meta_workers; in end_workqueue_bio()
663 wq = fs_info->endio_workers; in end_workqueue_bio()
748 blk_status_t btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct bio *bio, in btrfs_wq_submit_bio() argument
774 btrfs_queue_work(fs_info->workers, &async->work); in btrfs_wq_submit_bio()
788 ret = csum_dirty_buffer(root->fs_info, bvec->bv_page); in btree_csum_one_bio()
806 static int check_async_write(struct btrfs_fs_info *fs_info, in check_async_write() argument
811 if (test_bit(BTRFS_FS_CSUM_IMPL_FAST, &fs_info->flags)) in check_async_write()
819 struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); in btrfs_submit_metadata_bio() local
820 int async = check_async_write(fs_info, BTRFS_I(inode)); in btrfs_submit_metadata_bio()
828 ret = btrfs_bio_wq_end_io(fs_info, bio, in btrfs_submit_metadata_bio()
832 ret = btrfs_map_bio(fs_info, bio, mirror_num); in btrfs_submit_metadata_bio()
837 ret = btrfs_map_bio(fs_info, bio, mirror_num); in btrfs_submit_metadata_bio()
843 ret = btrfs_wq_submit_bio(fs_info, bio, mirror_num, 0, in btrfs_submit_metadata_bio()
883 struct btrfs_fs_info *fs_info; in btree_writepages() local
891 fs_info = BTRFS_I(mapping->host)->root->fs_info; in btree_writepages()
893 ret = __percpu_counter_compare(&fs_info->dirty_metadata_bytes, in btree_writepages()
895 fs_info->dirty_metadata_batch); in btree_writepages()
918 btrfs_warn(BTRFS_I(page->mapping->host)->root->fs_info, in btree_invalidatepage()
950 void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr) in readahead_tree_block() argument
955 buf = btrfs_find_create_tree_block(fs_info, bytenr); in readahead_tree_block()
967 struct btrfs_fs_info *fs_info, in btrfs_find_create_tree_block() argument
970 if (btrfs_is_testing(fs_info)) in btrfs_find_create_tree_block()
971 return alloc_test_extent_buffer(fs_info, bytenr); in btrfs_find_create_tree_block()
972 return alloc_extent_buffer(fs_info, bytenr); in btrfs_find_create_tree_block()
983 struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr, in read_tree_block() argument
990 buf = btrfs_find_create_tree_block(fs_info, bytenr); in read_tree_block()
1006 struct btrfs_fs_info *fs_info = buf->fs_info; in btrfs_clean_tree_block() local
1008 fs_info->running_transaction->transid) { in btrfs_clean_tree_block()
1012 percpu_counter_add_batch(&fs_info->dirty_metadata_bytes, in btrfs_clean_tree_block()
1014 fs_info->dirty_metadata_batch); in btrfs_clean_tree_block()
1022 static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, in __setup_root() argument
1025 bool dummy = test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state); in __setup_root()
1026 root->fs_info = fs_info; in __setup_root()
1077 extent_io_tree_init(fs_info, &root->dirty_log_pages, in __setup_root()
1079 extent_io_tree_init(fs_info, &root->log_csum_range, in __setup_root()
1093 spin_lock(&fs_info->fs_roots_radix_lock); in __setup_root()
1094 list_add_tail(&root->leak_list, &fs_info->allocated_roots); in __setup_root()
1095 spin_unlock(&fs_info->fs_roots_radix_lock); in __setup_root()
1099 static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info, in btrfs_alloc_root() argument
1104 __setup_root(root, fs_info, objectid); in btrfs_alloc_root()
1110 struct btrfs_root *btrfs_alloc_dummy_root(struct btrfs_fs_info *fs_info) in btrfs_alloc_dummy_root() argument
1114 if (!fs_info) in btrfs_alloc_dummy_root()
1117 root = btrfs_alloc_root(fs_info, BTRFS_ROOT_TREE_OBJECTID, GFP_KERNEL); in btrfs_alloc_dummy_root()
1131 struct btrfs_fs_info *fs_info = trans->fs_info; in btrfs_create_tree() local
1133 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_create_tree()
1144 root = btrfs_alloc_root(fs_info, objectid, GFP_KERNEL); in btrfs_create_tree()
1202 struct btrfs_fs_info *fs_info) in alloc_log_tree() argument
1207 root = btrfs_alloc_root(fs_info, BTRFS_TREE_LOG_OBJECTID, GFP_NOFS); in alloc_log_tree()
1240 struct btrfs_fs_info *fs_info) in btrfs_init_log_root_tree() argument
1244 log_root = alloc_log_tree(trans, fs_info); in btrfs_init_log_root_tree()
1247 WARN_ON(fs_info->log_root_tree); in btrfs_init_log_root_tree()
1248 fs_info->log_root_tree = log_root; in btrfs_init_log_root_tree()
1255 struct btrfs_fs_info *fs_info = root->fs_info; in btrfs_add_log_tree() local
1259 log_root = alloc_log_tree(trans, fs_info); in btrfs_add_log_tree()
1271 fs_info->nodesize); in btrfs_add_log_tree()
1289 struct btrfs_fs_info *fs_info = tree_root->fs_info; in read_tree_root_path() local
1294 root = btrfs_alloc_root(fs_info, key->objectid, GFP_NOFS); in read_tree_root_path()
1308 root->node = read_tree_block(fs_info, in read_tree_root_path()
1412 static struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info, in btrfs_lookup_fs_root() argument
1417 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_lookup_fs_root()
1418 root = radix_tree_lookup(&fs_info->fs_roots_radix, in btrfs_lookup_fs_root()
1422 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_lookup_fs_root()
1426 static struct btrfs_root *btrfs_get_global_root(struct btrfs_fs_info *fs_info, in btrfs_get_global_root() argument
1430 return btrfs_grab_root(fs_info->tree_root); in btrfs_get_global_root()
1432 return btrfs_grab_root(fs_info->extent_root); in btrfs_get_global_root()
1434 return btrfs_grab_root(fs_info->chunk_root); in btrfs_get_global_root()
1436 return btrfs_grab_root(fs_info->dev_root); in btrfs_get_global_root()
1438 return btrfs_grab_root(fs_info->csum_root); in btrfs_get_global_root()
1440 return btrfs_grab_root(fs_info->quota_root) ? in btrfs_get_global_root()
1441 fs_info->quota_root : ERR_PTR(-ENOENT); in btrfs_get_global_root()
1443 return btrfs_grab_root(fs_info->uuid_root) ? in btrfs_get_global_root()
1444 fs_info->uuid_root : ERR_PTR(-ENOENT); in btrfs_get_global_root()
1446 return btrfs_grab_root(fs_info->free_space_root) ? in btrfs_get_global_root()
1447 fs_info->free_space_root : ERR_PTR(-ENOENT); in btrfs_get_global_root()
1451 int btrfs_insert_fs_root(struct btrfs_fs_info *fs_info, in btrfs_insert_fs_root() argument
1460 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_insert_fs_root()
1461 ret = radix_tree_insert(&fs_info->fs_roots_radix, in btrfs_insert_fs_root()
1468 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_insert_fs_root()
1474 void btrfs_check_leaked_roots(struct btrfs_fs_info *fs_info) in btrfs_check_leaked_roots() argument
1479 while (!list_empty(&fs_info->allocated_roots)) { in btrfs_check_leaked_roots()
1482 root = list_first_entry(&fs_info->allocated_roots, in btrfs_check_leaked_roots()
1484 btrfs_err(fs_info, "leaked root %s refcount %d", in btrfs_check_leaked_roots()
1494 void btrfs_free_fs_info(struct btrfs_fs_info *fs_info) in btrfs_free_fs_info() argument
1496 percpu_counter_destroy(&fs_info->dirty_metadata_bytes); in btrfs_free_fs_info()
1497 percpu_counter_destroy(&fs_info->delalloc_bytes); in btrfs_free_fs_info()
1498 percpu_counter_destroy(&fs_info->dio_bytes); in btrfs_free_fs_info()
1499 percpu_counter_destroy(&fs_info->dev_replace.bio_counter); in btrfs_free_fs_info()
1500 btrfs_free_csum_hash(fs_info); in btrfs_free_fs_info()
1501 btrfs_free_stripe_hash_table(fs_info); in btrfs_free_fs_info()
1502 btrfs_free_ref_cache(fs_info); in btrfs_free_fs_info()
1503 kfree(fs_info->balance_ctl); in btrfs_free_fs_info()
1504 kfree(fs_info->delayed_root); in btrfs_free_fs_info()
1505 btrfs_put_root(fs_info->extent_root); in btrfs_free_fs_info()
1506 btrfs_put_root(fs_info->tree_root); in btrfs_free_fs_info()
1507 btrfs_put_root(fs_info->chunk_root); in btrfs_free_fs_info()
1508 btrfs_put_root(fs_info->dev_root); in btrfs_free_fs_info()
1509 btrfs_put_root(fs_info->csum_root); in btrfs_free_fs_info()
1510 btrfs_put_root(fs_info->quota_root); in btrfs_free_fs_info()
1511 btrfs_put_root(fs_info->uuid_root); in btrfs_free_fs_info()
1512 btrfs_put_root(fs_info->free_space_root); in btrfs_free_fs_info()
1513 btrfs_put_root(fs_info->fs_root); in btrfs_free_fs_info()
1514 btrfs_put_root(fs_info->data_reloc_root); in btrfs_free_fs_info()
1515 btrfs_check_leaked_roots(fs_info); in btrfs_free_fs_info()
1516 btrfs_extent_buffer_leak_debug_check(fs_info); in btrfs_free_fs_info()
1517 kfree(fs_info->super_copy); in btrfs_free_fs_info()
1518 kfree(fs_info->super_for_commit); in btrfs_free_fs_info()
1519 kvfree(fs_info); in btrfs_free_fs_info()
1541 static struct btrfs_root *btrfs_get_root_ref(struct btrfs_fs_info *fs_info, in btrfs_get_root_ref() argument
1550 root = btrfs_get_global_root(fs_info, objectid); in btrfs_get_root_ref()
1554 root = btrfs_lookup_fs_root(fs_info, objectid); in btrfs_get_root_ref()
1568 root = btrfs_read_tree_root(fs_info->tree_root, &key); in btrfs_get_root_ref()
1590 ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); in btrfs_get_root_ref()
1597 ret = btrfs_insert_fs_root(fs_info, root); in btrfs_get_root_ref()
1626 struct btrfs_root *btrfs_get_fs_root(struct btrfs_fs_info *fs_info, in btrfs_get_fs_root() argument
1629 return btrfs_get_root_ref(fs_info, objectid, 0, check_ref); in btrfs_get_fs_root()
1640 struct btrfs_root *btrfs_get_new_fs_root(struct btrfs_fs_info *fs_info, in btrfs_get_new_fs_root() argument
1643 return btrfs_get_root_ref(fs_info, objectid, anon_dev, true); in btrfs_get_new_fs_root()
1660 struct btrfs_root *btrfs_get_fs_root_commit_root(struct btrfs_fs_info *fs_info, in btrfs_get_fs_root_commit_root() argument
1675 root = btrfs_get_global_root(fs_info, objectid); in btrfs_get_fs_root_commit_root()
1679 root = btrfs_lookup_fs_root(fs_info, objectid); in btrfs_get_fs_root_commit_root()
1686 root = read_tree_root_path(fs_info->tree_root, path, &key); in btrfs_get_fs_root_commit_root()
1714 struct btrfs_fs_info *fs_info = root->fs_info; in cleaner_kthread() local
1720 set_bit(BTRFS_FS_CLEANER_RUNNING, &fs_info->flags); in cleaner_kthread()
1723 if (btrfs_need_cleaner_sleep(fs_info)) in cleaner_kthread()
1730 if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags)) in cleaner_kthread()
1733 if (!mutex_trylock(&fs_info->cleaner_mutex)) in cleaner_kthread()
1740 if (btrfs_need_cleaner_sleep(fs_info)) { in cleaner_kthread()
1741 mutex_unlock(&fs_info->cleaner_mutex); in cleaner_kthread()
1745 btrfs_run_delayed_iputs(fs_info); in cleaner_kthread()
1748 mutex_unlock(&fs_info->cleaner_mutex); in cleaner_kthread()
1754 btrfs_run_defrag_inodes(fs_info); in cleaner_kthread()
1764 btrfs_delete_unused_bgs(fs_info); in cleaner_kthread()
1766 clear_bit(BTRFS_FS_CLEANER_RUNNING, &fs_info->flags); in cleaner_kthread()
1782 struct btrfs_fs_info *fs_info = root->fs_info; in transaction_kthread() local
1792 delay = HZ * fs_info->commit_interval; in transaction_kthread()
1793 mutex_lock(&fs_info->transaction_kthread_mutex); in transaction_kthread()
1795 spin_lock(&fs_info->trans_lock); in transaction_kthread()
1796 cur = fs_info->running_transaction; in transaction_kthread()
1798 spin_unlock(&fs_info->trans_lock); in transaction_kthread()
1805 now - cur->start_time < fs_info->commit_interval)) { in transaction_kthread()
1806 spin_unlock(&fs_info->trans_lock); in transaction_kthread()
1811 spin_unlock(&fs_info->trans_lock); in transaction_kthread()
1826 wake_up_process(fs_info->cleaner_kthread); in transaction_kthread()
1827 mutex_unlock(&fs_info->transaction_kthread_mutex); in transaction_kthread()
1830 &fs_info->fs_state))) in transaction_kthread()
1831 btrfs_cleanup_transaction(fs_info); in transaction_kthread()
1833 (!btrfs_transaction_blocked(fs_info) || in transaction_kthread()
1955 static int read_backup_root(struct btrfs_fs_info *fs_info, u8 priority) in read_backup_root() argument
1957 int backup_index = find_newest_super_backup(fs_info); in read_backup_root()
1958 struct btrfs_super_block *super = fs_info->super_copy; in read_backup_root()
1991 static void btrfs_stop_all_workers(struct btrfs_fs_info *fs_info) in btrfs_stop_all_workers() argument
1993 btrfs_destroy_workqueue(fs_info->fixup_workers); in btrfs_stop_all_workers()
1994 btrfs_destroy_workqueue(fs_info->delalloc_workers); in btrfs_stop_all_workers()
1995 btrfs_destroy_workqueue(fs_info->workers); in btrfs_stop_all_workers()
1996 btrfs_destroy_workqueue(fs_info->endio_workers); in btrfs_stop_all_workers()
1997 btrfs_destroy_workqueue(fs_info->endio_raid56_workers); in btrfs_stop_all_workers()
1998 btrfs_destroy_workqueue(fs_info->rmw_workers); in btrfs_stop_all_workers()
1999 btrfs_destroy_workqueue(fs_info->endio_write_workers); in btrfs_stop_all_workers()
2000 btrfs_destroy_workqueue(fs_info->endio_freespace_worker); in btrfs_stop_all_workers()
2001 btrfs_destroy_workqueue(fs_info->delayed_workers); in btrfs_stop_all_workers()
2002 btrfs_destroy_workqueue(fs_info->caching_workers); in btrfs_stop_all_workers()
2003 btrfs_destroy_workqueue(fs_info->readahead_workers); in btrfs_stop_all_workers()
2004 btrfs_destroy_workqueue(fs_info->flush_workers); in btrfs_stop_all_workers()
2005 btrfs_destroy_workqueue(fs_info->qgroup_rescan_workers); in btrfs_stop_all_workers()
2006 if (fs_info->discard_ctl.discard_workers) in btrfs_stop_all_workers()
2007 destroy_workqueue(fs_info->discard_ctl.discard_workers); in btrfs_stop_all_workers()
2013 btrfs_destroy_workqueue(fs_info->endio_meta_workers); in btrfs_stop_all_workers()
2014 btrfs_destroy_workqueue(fs_info->endio_meta_write_workers); in btrfs_stop_all_workers()
2059 spin_lock(&root->fs_info->fs_roots_radix_lock); in btrfs_put_root()
2061 spin_unlock(&root->fs_info->fs_roots_radix_lock); in btrfs_put_root()
2067 void btrfs_free_fs_roots(struct btrfs_fs_info *fs_info) in btrfs_free_fs_roots() argument
2073 while (!list_empty(&fs_info->dead_roots)) { in btrfs_free_fs_roots()
2074 gang[0] = list_entry(fs_info->dead_roots.next, in btrfs_free_fs_roots()
2079 btrfs_drop_and_free_fs_root(fs_info, gang[0]); in btrfs_free_fs_roots()
2084 ret = radix_tree_gang_lookup(&fs_info->fs_roots_radix, in btrfs_free_fs_roots()
2090 btrfs_drop_and_free_fs_root(fs_info, gang[i]); in btrfs_free_fs_roots()
2094 static void btrfs_init_scrub(struct btrfs_fs_info *fs_info) in btrfs_init_scrub() argument
2096 mutex_init(&fs_info->scrub_lock); in btrfs_init_scrub()
2097 atomic_set(&fs_info->scrubs_running, 0); in btrfs_init_scrub()
2098 atomic_set(&fs_info->scrub_pause_req, 0); in btrfs_init_scrub()
2099 atomic_set(&fs_info->scrubs_paused, 0); in btrfs_init_scrub()
2100 atomic_set(&fs_info->scrub_cancel_req, 0); in btrfs_init_scrub()
2101 init_waitqueue_head(&fs_info->scrub_pause_wait); in btrfs_init_scrub()
2102 refcount_set(&fs_info->scrub_workers_refcnt, 0); in btrfs_init_scrub()
2105 static void btrfs_init_balance(struct btrfs_fs_info *fs_info) in btrfs_init_balance() argument
2107 spin_lock_init(&fs_info->balance_lock); in btrfs_init_balance()
2108 mutex_init(&fs_info->balance_mutex); in btrfs_init_balance()
2109 atomic_set(&fs_info->balance_pause_req, 0); in btrfs_init_balance()
2110 atomic_set(&fs_info->balance_cancel_req, 0); in btrfs_init_balance()
2111 fs_info->balance_ctl = NULL; in btrfs_init_balance()
2112 init_waitqueue_head(&fs_info->balance_wait_q); in btrfs_init_balance()
2115 static void btrfs_init_btree_inode(struct btrfs_fs_info *fs_info) in btrfs_init_btree_inode() argument
2117 struct inode *inode = fs_info->btree_inode; in btrfs_init_btree_inode()
2130 extent_io_tree_init(fs_info, &BTRFS_I(inode)->io_tree, in btrfs_init_btree_inode()
2135 BTRFS_I(inode)->root = btrfs_grab_root(fs_info->tree_root); in btrfs_init_btree_inode()
2141 static void btrfs_init_dev_replace_locks(struct btrfs_fs_info *fs_info) in btrfs_init_dev_replace_locks() argument
2143 mutex_init(&fs_info->dev_replace.lock_finishing_cancel_unmount); in btrfs_init_dev_replace_locks()
2144 init_rwsem(&fs_info->dev_replace.rwsem); in btrfs_init_dev_replace_locks()
2145 init_waitqueue_head(&fs_info->dev_replace.replace_wait); in btrfs_init_dev_replace_locks()
2148 static void btrfs_init_qgroup(struct btrfs_fs_info *fs_info) in btrfs_init_qgroup() argument
2150 spin_lock_init(&fs_info->qgroup_lock); in btrfs_init_qgroup()
2151 mutex_init(&fs_info->qgroup_ioctl_lock); in btrfs_init_qgroup()
2152 fs_info->qgroup_tree = RB_ROOT; in btrfs_init_qgroup()
2153 INIT_LIST_HEAD(&fs_info->dirty_qgroups); in btrfs_init_qgroup()
2154 fs_info->qgroup_seq = 1; in btrfs_init_qgroup()
2155 fs_info->qgroup_ulist = NULL; in btrfs_init_qgroup()
2156 fs_info->qgroup_rescan_running = false; in btrfs_init_qgroup()
2157 mutex_init(&fs_info->qgroup_rescan_lock); in btrfs_init_qgroup()
2160 static int btrfs_init_workqueues(struct btrfs_fs_info *fs_info, in btrfs_init_workqueues() argument
2163 u32 max_active = fs_info->thread_pool_size; in btrfs_init_workqueues()
2166 fs_info->workers = in btrfs_init_workqueues()
2167 btrfs_alloc_workqueue(fs_info, "worker", in btrfs_init_workqueues()
2170 fs_info->delalloc_workers = in btrfs_init_workqueues()
2171 btrfs_alloc_workqueue(fs_info, "delalloc", in btrfs_init_workqueues()
2174 fs_info->flush_workers = in btrfs_init_workqueues()
2175 btrfs_alloc_workqueue(fs_info, "flush_delalloc", in btrfs_init_workqueues()
2178 fs_info->caching_workers = in btrfs_init_workqueues()
2179 btrfs_alloc_workqueue(fs_info, "cache", flags, max_active, 0); in btrfs_init_workqueues()
2181 fs_info->fixup_workers = in btrfs_init_workqueues()
2182 btrfs_alloc_workqueue(fs_info, "fixup", flags, 1, 0); in btrfs_init_workqueues()
2188 fs_info->endio_workers = in btrfs_init_workqueues()
2189 btrfs_alloc_workqueue(fs_info, "endio", flags, max_active, 4); in btrfs_init_workqueues()
2190 fs_info->endio_meta_workers = in btrfs_init_workqueues()
2191 btrfs_alloc_workqueue(fs_info, "endio-meta", flags, in btrfs_init_workqueues()
2193 fs_info->endio_meta_write_workers = in btrfs_init_workqueues()
2194 btrfs_alloc_workqueue(fs_info, "endio-meta-write", flags, in btrfs_init_workqueues()
2196 fs_info->endio_raid56_workers = in btrfs_init_workqueues()
2197 btrfs_alloc_workqueue(fs_info, "endio-raid56", flags, in btrfs_init_workqueues()
2199 fs_info->rmw_workers = in btrfs_init_workqueues()
2200 btrfs_alloc_workqueue(fs_info, "rmw", flags, max_active, 2); in btrfs_init_workqueues()
2201 fs_info->endio_write_workers = in btrfs_init_workqueues()
2202 btrfs_alloc_workqueue(fs_info, "endio-write", flags, in btrfs_init_workqueues()
2204 fs_info->endio_freespace_worker = in btrfs_init_workqueues()
2205 btrfs_alloc_workqueue(fs_info, "freespace-write", flags, in btrfs_init_workqueues()
2207 fs_info->delayed_workers = in btrfs_init_workqueues()
2208 btrfs_alloc_workqueue(fs_info, "delayed-meta", flags, in btrfs_init_workqueues()
2210 fs_info->readahead_workers = in btrfs_init_workqueues()
2211 btrfs_alloc_workqueue(fs_info, "readahead", flags, in btrfs_init_workqueues()
2213 fs_info->qgroup_rescan_workers = in btrfs_init_workqueues()
2214 btrfs_alloc_workqueue(fs_info, "qgroup-rescan", flags, 1, 0); in btrfs_init_workqueues()
2215 fs_info->discard_ctl.discard_workers = in btrfs_init_workqueues()
2218 if (!(fs_info->workers && fs_info->delalloc_workers && in btrfs_init_workqueues()
2219 fs_info->flush_workers && in btrfs_init_workqueues()
2220 fs_info->endio_workers && fs_info->endio_meta_workers && in btrfs_init_workqueues()
2221 fs_info->endio_meta_write_workers && in btrfs_init_workqueues()
2222 fs_info->endio_write_workers && fs_info->endio_raid56_workers && in btrfs_init_workqueues()
2223 fs_info->endio_freespace_worker && fs_info->rmw_workers && in btrfs_init_workqueues()
2224 fs_info->caching_workers && fs_info->readahead_workers && in btrfs_init_workqueues()
2225 fs_info->fixup_workers && fs_info->delayed_workers && in btrfs_init_workqueues()
2226 fs_info->qgroup_rescan_workers && in btrfs_init_workqueues()
2227 fs_info->discard_ctl.discard_workers)) { in btrfs_init_workqueues()
2234 static int btrfs_init_csum_hash(struct btrfs_fs_info *fs_info, u16 csum_type) in btrfs_init_csum_hash() argument
2242 btrfs_err(fs_info, "error allocating %s hash for checksum", in btrfs_init_csum_hash()
2247 fs_info->csum_shash = csum_shash; in btrfs_init_csum_hash()
2252 static int btrfs_replay_log(struct btrfs_fs_info *fs_info, in btrfs_replay_log() argument
2257 struct btrfs_super_block *disk_super = fs_info->super_copy; in btrfs_replay_log()
2262 btrfs_warn(fs_info, "log replay required on RO media"); in btrfs_replay_log()
2266 log_tree_root = btrfs_alloc_root(fs_info, BTRFS_TREE_LOG_OBJECTID, in btrfs_replay_log()
2271 log_tree_root->node = read_tree_block(fs_info, bytenr, in btrfs_replay_log()
2272 fs_info->generation + 1, in btrfs_replay_log()
2275 btrfs_warn(fs_info, "failed to read log tree"); in btrfs_replay_log()
2281 btrfs_err(fs_info, "failed to read log tree"); in btrfs_replay_log()
2288 btrfs_handle_fs_error(fs_info, ret, in btrfs_replay_log()
2294 if (sb_rdonly(fs_info->sb)) { in btrfs_replay_log()
2295 ret = btrfs_commit_super(fs_info); in btrfs_replay_log()
2303 static int btrfs_read_roots(struct btrfs_fs_info *fs_info) in btrfs_read_roots() argument
2305 struct btrfs_root *tree_root = fs_info->tree_root; in btrfs_read_roots()
2310 BUG_ON(!fs_info->tree_root); in btrfs_read_roots()
2322 fs_info->extent_root = root; in btrfs_read_roots()
2331 fs_info->dev_root = root; in btrfs_read_roots()
2332 btrfs_init_devices_late(fs_info); in btrfs_read_roots()
2341 fs_info->csum_root = root; in btrfs_read_roots()
2347 root = btrfs_get_fs_root(tree_root->fs_info, in btrfs_read_roots()
2354 fs_info->data_reloc_root = root; in btrfs_read_roots()
2360 set_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags); in btrfs_read_roots()
2361 fs_info->quota_root = root; in btrfs_read_roots()
2372 fs_info->uuid_root = root; in btrfs_read_roots()
2375 if (btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE)) { in btrfs_read_roots()
2383 fs_info->free_space_root = root; in btrfs_read_roots()
2388 btrfs_warn(fs_info, "failed to read root (objectid=%llu): %d", in btrfs_read_roots()
2403 static int validate_super(struct btrfs_fs_info *fs_info, in validate_super() argument
2411 btrfs_err(fs_info, "no valid FS found"); in validate_super()
2415 btrfs_err(fs_info, "unrecognized or unsupported super flag: %llu", in validate_super()
2420 btrfs_err(fs_info, "tree_root level too big: %d >= %d", in validate_super()
2425 btrfs_err(fs_info, "chunk_root level too big: %d >= %d", in validate_super()
2430 btrfs_err(fs_info, "log_root level too big: %d >= %d", in validate_super()
2441 btrfs_err(fs_info, "invalid sectorsize %llu", sectorsize); in validate_super()
2446 btrfs_err(fs_info, in validate_super()
2453 btrfs_err(fs_info, "invalid nodesize %llu", nodesize); in validate_super()
2457 btrfs_err(fs_info, "invalid leafsize %u, should be %llu", in validate_super()
2464 btrfs_warn(fs_info, "tree_root block unaligned: %llu", in validate_super()
2469 btrfs_warn(fs_info, "chunk_root block unaligned: %llu", in validate_super()
2474 btrfs_warn(fs_info, "log_root block unaligned: %llu", in validate_super()
2479 if (memcmp(fs_info->fs_devices->fsid, fs_info->super_copy->fsid, in validate_super()
2481 btrfs_err(fs_info, in validate_super()
2483 fs_info->super_copy->fsid, fs_info->fs_devices->fsid); in validate_super()
2487 if (btrfs_fs_incompat(fs_info, METADATA_UUID) && in validate_super()
2488 memcmp(fs_info->fs_devices->metadata_uuid, in validate_super()
2489 fs_info->super_copy->metadata_uuid, BTRFS_FSID_SIZE)) { in validate_super()
2490 btrfs_err(fs_info, in validate_super()
2492 fs_info->super_copy->metadata_uuid, in validate_super()
2493 fs_info->fs_devices->metadata_uuid); in validate_super()
2497 if (memcmp(fs_info->fs_devices->metadata_uuid, sb->dev_item.fsid, in validate_super()
2499 btrfs_err(fs_info, in validate_super()
2501 fs_info->fs_devices->metadata_uuid, sb->dev_item.fsid); in validate_super()
2510 btrfs_err(fs_info, "bytes_used is too small %llu", in validate_super()
2515 btrfs_err(fs_info, "invalid stripesize %u", in validate_super()
2520 btrfs_warn(fs_info, "suspicious number of devices: %llu", in validate_super()
2523 btrfs_err(fs_info, "number of devices is 0"); in validate_super()
2529 btrfs_err(fs_info, "super offset mismatch %llu != %u", in validate_super()
2539 btrfs_err(fs_info, "system chunk array too big %u > %u", in validate_super()
2546 btrfs_err(fs_info, "system chunk array too small %u < %zu", in validate_super()
2558 btrfs_warn(fs_info, in validate_super()
2564 btrfs_warn(fs_info, in validate_super()
2577 static int btrfs_validate_mount_super(struct btrfs_fs_info *fs_info) in btrfs_validate_mount_super() argument
2579 return validate_super(fs_info, fs_info->super_copy, 0); in btrfs_validate_mount_super()
2588 static int btrfs_validate_write_super(struct btrfs_fs_info *fs_info, in btrfs_validate_write_super() argument
2593 ret = validate_super(fs_info, sb, -1); in btrfs_validate_write_super()
2598 btrfs_err(fs_info, "invalid csum type, has %u want %u", in btrfs_validate_write_super()
2604 btrfs_err(fs_info, in btrfs_validate_write_super()
2612 btrfs_err(fs_info, in btrfs_validate_write_super()
2617 static int __cold init_tree_roots(struct btrfs_fs_info *fs_info) in init_tree_roots() argument
2619 int backup_index = find_newest_super_backup(fs_info); in init_tree_roots()
2620 struct btrfs_super_block *sb = fs_info->super_copy; in init_tree_roots()
2621 struct btrfs_root *tree_root = fs_info->tree_root; in init_tree_roots()
2635 if (!btrfs_test_opt(fs_info, USEBACKUPROOT)) in init_tree_roots()
2638 free_root_pointers(fs_info, 0); in init_tree_roots()
2647 btrfs_set_opt(fs_info->mount_opt, CLEAR_CACHE); in init_tree_roots()
2649 ret = read_backup_root(fs_info, i); in init_tree_roots()
2656 tree_root->node = read_tree_block(fs_info, btrfs_super_root(sb), in init_tree_roots()
2662 btrfs_warn(fs_info, "couldn't read tree root"); in init_tree_roots()
2668 btrfs_warn(fs_info, "error while reading tree root"); in init_tree_roots()
2689 ret = btrfs_read_roots(fs_info); in init_tree_roots()
2696 fs_info->generation = generation; in init_tree_roots()
2697 fs_info->last_trans_committed = generation; in init_tree_roots()
2701 fs_info->backup_root_index = 0; in init_tree_roots()
2703 fs_info->backup_root_index = backup_index + 1; in init_tree_roots()
2704 fs_info->backup_root_index %= BTRFS_NUM_BACKUP_ROOTS; in init_tree_roots()
2712 void btrfs_init_fs_info(struct btrfs_fs_info *fs_info) in btrfs_init_fs_info() argument
2714 INIT_RADIX_TREE(&fs_info->fs_roots_radix, GFP_ATOMIC); in btrfs_init_fs_info()
2715 INIT_RADIX_TREE(&fs_info->buffer_radix, GFP_ATOMIC); in btrfs_init_fs_info()
2716 INIT_LIST_HEAD(&fs_info->trans_list); in btrfs_init_fs_info()
2717 INIT_LIST_HEAD(&fs_info->dead_roots); in btrfs_init_fs_info()
2718 INIT_LIST_HEAD(&fs_info->delayed_iputs); in btrfs_init_fs_info()
2719 INIT_LIST_HEAD(&fs_info->delalloc_roots); in btrfs_init_fs_info()
2720 INIT_LIST_HEAD(&fs_info->caching_block_groups); in btrfs_init_fs_info()
2721 spin_lock_init(&fs_info->delalloc_root_lock); in btrfs_init_fs_info()
2722 spin_lock_init(&fs_info->trans_lock); in btrfs_init_fs_info()
2723 spin_lock_init(&fs_info->fs_roots_radix_lock); in btrfs_init_fs_info()
2724 spin_lock_init(&fs_info->delayed_iput_lock); in btrfs_init_fs_info()
2725 spin_lock_init(&fs_info->defrag_inodes_lock); in btrfs_init_fs_info()
2726 spin_lock_init(&fs_info->super_lock); in btrfs_init_fs_info()
2727 spin_lock_init(&fs_info->buffer_lock); in btrfs_init_fs_info()
2728 spin_lock_init(&fs_info->unused_bgs_lock); in btrfs_init_fs_info()
2729 rwlock_init(&fs_info->tree_mod_log_lock); in btrfs_init_fs_info()
2730 mutex_init(&fs_info->unused_bg_unpin_mutex); in btrfs_init_fs_info()
2731 mutex_init(&fs_info->delete_unused_bgs_mutex); in btrfs_init_fs_info()
2732 mutex_init(&fs_info->reloc_mutex); in btrfs_init_fs_info()
2733 mutex_init(&fs_info->delalloc_root_mutex); in btrfs_init_fs_info()
2734 seqlock_init(&fs_info->profiles_lock); in btrfs_init_fs_info()
2736 INIT_LIST_HEAD(&fs_info->dirty_cowonly_roots); in btrfs_init_fs_info()
2737 INIT_LIST_HEAD(&fs_info->space_info); in btrfs_init_fs_info()
2738 INIT_LIST_HEAD(&fs_info->tree_mod_seq_list); in btrfs_init_fs_info()
2739 INIT_LIST_HEAD(&fs_info->unused_bgs); in btrfs_init_fs_info()
2741 INIT_LIST_HEAD(&fs_info->allocated_roots); in btrfs_init_fs_info()
2742 INIT_LIST_HEAD(&fs_info->allocated_ebs); in btrfs_init_fs_info()
2743 spin_lock_init(&fs_info->eb_leak_lock); in btrfs_init_fs_info()
2745 extent_map_tree_init(&fs_info->mapping_tree); in btrfs_init_fs_info()
2746 btrfs_init_block_rsv(&fs_info->global_block_rsv, in btrfs_init_fs_info()
2748 btrfs_init_block_rsv(&fs_info->trans_block_rsv, BTRFS_BLOCK_RSV_TRANS); in btrfs_init_fs_info()
2749 btrfs_init_block_rsv(&fs_info->chunk_block_rsv, BTRFS_BLOCK_RSV_CHUNK); in btrfs_init_fs_info()
2750 btrfs_init_block_rsv(&fs_info->empty_block_rsv, BTRFS_BLOCK_RSV_EMPTY); in btrfs_init_fs_info()
2751 btrfs_init_block_rsv(&fs_info->delayed_block_rsv, in btrfs_init_fs_info()
2753 btrfs_init_block_rsv(&fs_info->delayed_refs_rsv, in btrfs_init_fs_info()
2756 atomic_set(&fs_info->async_delalloc_pages, 0); in btrfs_init_fs_info()
2757 atomic_set(&fs_info->defrag_running, 0); in btrfs_init_fs_info()
2758 atomic_set(&fs_info->reada_works_cnt, 0); in btrfs_init_fs_info()
2759 atomic_set(&fs_info->nr_delayed_iputs, 0); in btrfs_init_fs_info()
2760 atomic64_set(&fs_info->tree_mod_seq, 0); in btrfs_init_fs_info()
2761 fs_info->max_inline = BTRFS_DEFAULT_MAX_INLINE; in btrfs_init_fs_info()
2762 fs_info->metadata_ratio = 0; in btrfs_init_fs_info()
2763 fs_info->defrag_inodes = RB_ROOT; in btrfs_init_fs_info()
2764 atomic64_set(&fs_info->free_chunk_space, 0); in btrfs_init_fs_info()
2765 fs_info->tree_mod_log = RB_ROOT; in btrfs_init_fs_info()
2766 fs_info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL; in btrfs_init_fs_info()
2767 fs_info->avg_delayed_ref_runtime = NSEC_PER_SEC >> 6; /* div by 64 */ in btrfs_init_fs_info()
2769 INIT_RADIX_TREE(&fs_info->reada_tree, GFP_NOFS & ~__GFP_DIRECT_RECLAIM); in btrfs_init_fs_info()
2770 spin_lock_init(&fs_info->reada_lock); in btrfs_init_fs_info()
2771 btrfs_init_ref_verify(fs_info); in btrfs_init_fs_info()
2773 fs_info->thread_pool_size = min_t(unsigned long, in btrfs_init_fs_info()
2776 INIT_LIST_HEAD(&fs_info->ordered_roots); in btrfs_init_fs_info()
2777 spin_lock_init(&fs_info->ordered_root_lock); in btrfs_init_fs_info()
2779 btrfs_init_scrub(fs_info); in btrfs_init_fs_info()
2781 fs_info->check_integrity_print_mask = 0; in btrfs_init_fs_info()
2783 btrfs_init_balance(fs_info); in btrfs_init_fs_info()
2784 btrfs_init_async_reclaim_work(fs_info); in btrfs_init_fs_info()
2786 spin_lock_init(&fs_info->block_group_cache_lock); in btrfs_init_fs_info()
2787 fs_info->block_group_cache_tree = RB_ROOT; in btrfs_init_fs_info()
2788 fs_info->first_logical_byte = (u64)-1; in btrfs_init_fs_info()
2790 extent_io_tree_init(fs_info, &fs_info->excluded_extents, in btrfs_init_fs_info()
2792 set_bit(BTRFS_FS_BARRIER, &fs_info->flags); in btrfs_init_fs_info()
2794 mutex_init(&fs_info->ordered_operations_mutex); in btrfs_init_fs_info()
2795 mutex_init(&fs_info->tree_log_mutex); in btrfs_init_fs_info()
2796 mutex_init(&fs_info->chunk_mutex); in btrfs_init_fs_info()
2797 mutex_init(&fs_info->transaction_kthread_mutex); in btrfs_init_fs_info()
2798 mutex_init(&fs_info->cleaner_mutex); in btrfs_init_fs_info()
2799 mutex_init(&fs_info->ro_block_group_mutex); in btrfs_init_fs_info()
2800 init_rwsem(&fs_info->commit_root_sem); in btrfs_init_fs_info()
2801 init_rwsem(&fs_info->cleanup_work_sem); in btrfs_init_fs_info()
2802 init_rwsem(&fs_info->subvol_sem); in btrfs_init_fs_info()
2803 sema_init(&fs_info->uuid_tree_rescan_sem, 1); in btrfs_init_fs_info()
2805 btrfs_init_dev_replace_locks(fs_info); in btrfs_init_fs_info()
2806 btrfs_init_qgroup(fs_info); in btrfs_init_fs_info()
2807 btrfs_discard_init(fs_info); in btrfs_init_fs_info()
2809 btrfs_init_free_cluster(&fs_info->meta_alloc_cluster); in btrfs_init_fs_info()
2810 btrfs_init_free_cluster(&fs_info->data_alloc_cluster); in btrfs_init_fs_info()
2812 init_waitqueue_head(&fs_info->transaction_throttle); in btrfs_init_fs_info()
2813 init_waitqueue_head(&fs_info->transaction_wait); in btrfs_init_fs_info()
2814 init_waitqueue_head(&fs_info->transaction_blocked_wait); in btrfs_init_fs_info()
2815 init_waitqueue_head(&fs_info->async_submit_wait); in btrfs_init_fs_info()
2816 init_waitqueue_head(&fs_info->delayed_iputs_wait); in btrfs_init_fs_info()
2819 fs_info->nodesize = 4096; in btrfs_init_fs_info()
2820 fs_info->sectorsize = 4096; in btrfs_init_fs_info()
2821 fs_info->stripesize = 4096; in btrfs_init_fs_info()
2823 spin_lock_init(&fs_info->swapfile_pins_lock); in btrfs_init_fs_info()
2824 fs_info->swapfile_pins = RB_ROOT; in btrfs_init_fs_info()
2826 fs_info->send_in_progress = 0; in btrfs_init_fs_info()
2829 static int init_mount_fs_info(struct btrfs_fs_info *fs_info, struct super_block *sb) in init_mount_fs_info() argument
2833 fs_info->sb = sb; in init_mount_fs_info()
2837 ret = percpu_counter_init(&fs_info->dio_bytes, 0, GFP_KERNEL); in init_mount_fs_info()
2841 ret = percpu_counter_init(&fs_info->dirty_metadata_bytes, 0, GFP_KERNEL); in init_mount_fs_info()
2845 fs_info->dirty_metadata_batch = PAGE_SIZE * in init_mount_fs_info()
2848 ret = percpu_counter_init(&fs_info->delalloc_bytes, 0, GFP_KERNEL); in init_mount_fs_info()
2852 ret = percpu_counter_init(&fs_info->dev_replace.bio_counter, 0, in init_mount_fs_info()
2857 fs_info->delayed_root = kmalloc(sizeof(struct btrfs_delayed_root), in init_mount_fs_info()
2859 if (!fs_info->delayed_root) in init_mount_fs_info()
2861 btrfs_init_delayed_root(fs_info->delayed_root); in init_mount_fs_info()
2863 return btrfs_alloc_stripe_hash_table(fs_info); in init_mount_fs_info()
2868 struct btrfs_fs_info *fs_info = (struct btrfs_fs_info *)data; in btrfs_uuid_rescan_kthread() local
2876 ret = btrfs_uuid_tree_iterate(fs_info); in btrfs_uuid_rescan_kthread()
2879 btrfs_warn(fs_info, "iterating uuid_tree failed %d", in btrfs_uuid_rescan_kthread()
2881 up(&fs_info->uuid_tree_rescan_sem); in btrfs_uuid_rescan_kthread()
2887 static int btrfs_check_uuid_tree(struct btrfs_fs_info *fs_info) in btrfs_check_uuid_tree() argument
2891 down(&fs_info->uuid_tree_rescan_sem); in btrfs_check_uuid_tree()
2892 task = kthread_run(btrfs_uuid_rescan_kthread, fs_info, "btrfs-uuid"); in btrfs_check_uuid_tree()
2895 btrfs_warn(fs_info, "failed to start uuid_rescan task"); in btrfs_check_uuid_tree()
2896 up(&fs_info->uuid_tree_rescan_sem); in btrfs_check_uuid_tree()
2913 struct btrfs_fs_info *fs_info = btrfs_sb(sb); in open_ctree() local
2921 ret = init_mount_fs_info(fs_info, sb); in open_ctree()
2928 tree_root = btrfs_alloc_root(fs_info, BTRFS_ROOT_TREE_OBJECTID, in open_ctree()
2930 fs_info->tree_root = tree_root; in open_ctree()
2931 chunk_root = btrfs_alloc_root(fs_info, BTRFS_CHUNK_TREE_OBJECTID, in open_ctree()
2933 fs_info->chunk_root = chunk_root; in open_ctree()
2939 fs_info->btree_inode = new_inode(sb); in open_ctree()
2940 if (!fs_info->btree_inode) { in open_ctree()
2944 mapping_set_gfp_mask(fs_info->btree_inode->i_mapping, GFP_NOFS); in open_ctree()
2945 btrfs_init_btree_inode(fs_info); in open_ctree()
2964 btrfs_err(fs_info, "unsupported checksum algorithm: %u", in open_ctree()
2971 ret = btrfs_init_csum_hash(fs_info, csum_type); in open_ctree()
2982 if (btrfs_check_super_csum(fs_info, (u8 *)disk_super)) { in open_ctree()
2983 btrfs_err(fs_info, "superblock checksum mismatch"); in open_ctree()
2994 memcpy(fs_info->super_copy, disk_super, sizeof(*fs_info->super_copy)); in open_ctree()
2997 disk_super = fs_info->super_copy; in open_ctree()
3004 btrfs_info(fs_info, in open_ctree()
3008 memcpy(fs_info->super_for_commit, fs_info->super_copy, in open_ctree()
3009 sizeof(*fs_info->super_for_commit)); in open_ctree()
3011 ret = btrfs_validate_mount_super(fs_info); in open_ctree()
3013 btrfs_err(fs_info, "superblock contains fatal errors"); in open_ctree()
3023 set_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state); in open_ctree()
3029 fs_info->compress_type = BTRFS_COMPRESS_ZLIB; in open_ctree()
3037 btrfs_info(fs_info, in open_ctree()
3046 fs_info->dirty_metadata_batch = nodesize * (1 + ilog2(nr_cpu_ids)); in open_ctree()
3047 fs_info->delalloc_batch = sectorsize * 512 * (1 + ilog2(nr_cpu_ids)); in open_ctree()
3050 fs_info->nodesize = nodesize; in open_ctree()
3051 fs_info->sectorsize = sectorsize; in open_ctree()
3052 fs_info->stripesize = stripesize; in open_ctree()
3054 ret = btrfs_parse_options(fs_info, options, sb->s_flags); in open_ctree()
3063 btrfs_err(fs_info, in open_ctree()
3072 if (fs_info->compress_type == BTRFS_COMPRESS_LZO) in open_ctree()
3074 else if (fs_info->compress_type == BTRFS_COMPRESS_ZSTD) in open_ctree()
3078 btrfs_info(fs_info, "has skinny extents"); in open_ctree()
3086 btrfs_err(fs_info, in open_ctree()
3101 btrfs_err(fs_info, in open_ctree()
3113 !btrfs_test_opt(fs_info, NOLOGREPLAY))) { in open_ctree()
3114 btrfs_err(fs_info, in open_ctree()
3122 ret = btrfs_init_workqueues(fs_info, fs_devices); in open_ctree()
3133 memcpy(&sb->s_uuid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE); in open_ctree()
3135 mutex_lock(&fs_info->chunk_mutex); in open_ctree()
3136 ret = btrfs_read_sys_array(fs_info); in open_ctree()
3137 mutex_unlock(&fs_info->chunk_mutex); in open_ctree()
3139 btrfs_err(fs_info, "failed to read the system array: %d", ret); in open_ctree()
3146 chunk_root->node = read_tree_block(fs_info, in open_ctree()
3151 btrfs_err(fs_info, "failed to read chunk root"); in open_ctree()
3160 read_extent_buffer(chunk_root->node, fs_info->chunk_tree_uuid, in open_ctree()
3164 ret = btrfs_read_chunk_tree(fs_info); in open_ctree()
3166 btrfs_err(fs_info, "failed to read chunk tree: %d", ret); in open_ctree()
3177 btrfs_err(fs_info, "failed to read devices"); in open_ctree()
3181 ret = init_tree_roots(fs_info); in open_ctree()
3193 if (fs_info->uuid_root && !btrfs_test_opt(fs_info, RESCAN_UUID_TREE) && in open_ctree()
3194 fs_info->generation == btrfs_super_uuid_tree_generation(disk_super)) in open_ctree()
3195 set_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &fs_info->flags); in open_ctree()
3197 ret = btrfs_verify_dev_extents(fs_info); in open_ctree()
3199 btrfs_err(fs_info, in open_ctree()
3204 ret = btrfs_recover_balance(fs_info); in open_ctree()
3206 btrfs_err(fs_info, "failed to recover balance: %d", ret); in open_ctree()
3210 ret = btrfs_init_dev_stats(fs_info); in open_ctree()
3212 btrfs_err(fs_info, "failed to init dev_stats: %d", ret); in open_ctree()
3216 ret = btrfs_init_dev_replace(fs_info); in open_ctree()
3218 btrfs_err(fs_info, "failed to init dev_replace: %d", ret); in open_ctree()
3226 btrfs_err(fs_info, "failed to init sysfs fsid interface: %d", in open_ctree()
3231 ret = btrfs_sysfs_add_mounted(fs_info); in open_ctree()
3233 btrfs_err(fs_info, "failed to init sysfs interface: %d", ret); in open_ctree()
3237 ret = btrfs_init_space_info(fs_info); in open_ctree()
3239 btrfs_err(fs_info, "failed to initialize space info: %d", ret); in open_ctree()
3243 ret = btrfs_read_block_groups(fs_info); in open_ctree()
3245 btrfs_err(fs_info, "failed to read block groups: %d", ret); in open_ctree()
3249 if (!sb_rdonly(sb) && fs_info->fs_devices->missing_devices && in open_ctree()
3250 !btrfs_check_rw_degradable(fs_info, NULL)) { in open_ctree()
3251 btrfs_warn(fs_info, in open_ctree()
3256 fs_info->cleaner_kthread = kthread_run(cleaner_kthread, tree_root, in open_ctree()
3258 if (IS_ERR(fs_info->cleaner_kthread)) in open_ctree()
3261 fs_info->transaction_kthread = kthread_run(transaction_kthread, in open_ctree()
3264 if (IS_ERR(fs_info->transaction_kthread)) in open_ctree()
3267 if (!btrfs_test_opt(fs_info, NOSSD) && in open_ctree()
3268 !fs_info->fs_devices->rotating) { in open_ctree()
3269 btrfs_set_and_info(fs_info, SSD, "enabling ssd optimizations"); in open_ctree()
3276 btrfs_apply_pending_changes(fs_info); in open_ctree()
3279 if (btrfs_test_opt(fs_info, CHECK_INTEGRITY)) { in open_ctree()
3280 ret = btrfsic_mount(fs_info, fs_devices, in open_ctree()
3281 btrfs_test_opt(fs_info, in open_ctree()
3284 fs_info->check_integrity_print_mask); in open_ctree()
3286 btrfs_warn(fs_info, in open_ctree()
3291 ret = btrfs_read_qgroup_config(fs_info); in open_ctree()
3295 if (btrfs_build_ref_tree(fs_info)) in open_ctree()
3296 btrfs_err(fs_info, "couldn't build ref tree"); in open_ctree()
3300 !btrfs_test_opt(fs_info, NOLOGREPLAY)) { in open_ctree()
3301 btrfs_info(fs_info, "start tree-log replay"); in open_ctree()
3302 ret = btrfs_replay_log(fs_info, fs_devices); in open_ctree()
3309 ret = btrfs_find_orphan_roots(fs_info); in open_ctree()
3314 ret = btrfs_cleanup_fs_roots(fs_info); in open_ctree()
3318 mutex_lock(&fs_info->cleaner_mutex); in open_ctree()
3320 mutex_unlock(&fs_info->cleaner_mutex); in open_ctree()
3322 btrfs_warn(fs_info, "failed to recover relocation: %d", in open_ctree()
3329 fs_info->fs_root = btrfs_get_fs_root(fs_info, BTRFS_FS_TREE_OBJECTID, true); in open_ctree()
3330 if (IS_ERR(fs_info->fs_root)) { in open_ctree()
3331 err = PTR_ERR(fs_info->fs_root); in open_ctree()
3332 btrfs_warn(fs_info, "failed to read fs tree: %d", err); in open_ctree()
3333 fs_info->fs_root = NULL; in open_ctree()
3340 if (btrfs_test_opt(fs_info, CLEAR_CACHE) && in open_ctree()
3341 btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE)) { in open_ctree()
3343 } else if (btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) && in open_ctree()
3344 !btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID)) { in open_ctree()
3345 btrfs_warn(fs_info, "free space tree is invalid"); in open_ctree()
3350 btrfs_info(fs_info, "clearing free space tree"); in open_ctree()
3351 ret = btrfs_clear_free_space_tree(fs_info); in open_ctree()
3353 btrfs_warn(fs_info, in open_ctree()
3355 close_ctree(fs_info); in open_ctree()
3360 if (btrfs_test_opt(fs_info, FREE_SPACE_TREE) && in open_ctree()
3361 !btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE)) { in open_ctree()
3362 btrfs_info(fs_info, "creating free space tree"); in open_ctree()
3363 ret = btrfs_create_free_space_tree(fs_info); in open_ctree()
3365 btrfs_warn(fs_info, in open_ctree()
3367 close_ctree(fs_info); in open_ctree()
3372 down_read(&fs_info->cleanup_work_sem); in open_ctree()
3373 if ((ret = btrfs_orphan_cleanup(fs_info->fs_root)) || in open_ctree()
3374 (ret = btrfs_orphan_cleanup(fs_info->tree_root))) { in open_ctree()
3375 up_read(&fs_info->cleanup_work_sem); in open_ctree()
3376 close_ctree(fs_info); in open_ctree()
3379 up_read(&fs_info->cleanup_work_sem); in open_ctree()
3381 ret = btrfs_resume_balance_async(fs_info); in open_ctree()
3383 btrfs_warn(fs_info, "failed to resume balance: %d", ret); in open_ctree()
3384 close_ctree(fs_info); in open_ctree()
3388 ret = btrfs_resume_dev_replace_async(fs_info); in open_ctree()
3390 btrfs_warn(fs_info, "failed to resume device replace: %d", ret); in open_ctree()
3391 close_ctree(fs_info); in open_ctree()
3395 btrfs_qgroup_rescan_resume(fs_info); in open_ctree()
3396 btrfs_discard_resume(fs_info); in open_ctree()
3398 if (!fs_info->uuid_root) { in open_ctree()
3399 btrfs_info(fs_info, "creating UUID tree"); in open_ctree()
3400 ret = btrfs_create_uuid_tree(fs_info); in open_ctree()
3402 btrfs_warn(fs_info, in open_ctree()
3404 close_ctree(fs_info); in open_ctree()
3407 } else if (btrfs_test_opt(fs_info, RESCAN_UUID_TREE) || in open_ctree()
3408 fs_info->generation != in open_ctree()
3410 btrfs_info(fs_info, "checking UUID tree"); in open_ctree()
3411 ret = btrfs_check_uuid_tree(fs_info); in open_ctree()
3413 btrfs_warn(fs_info, in open_ctree()
3415 close_ctree(fs_info); in open_ctree()
3419 set_bit(BTRFS_FS_OPEN, &fs_info->flags); in open_ctree()
3425 btrfs_clear_opt(fs_info->mount_opt, USEBACKUPROOT); in open_ctree()
3430 btrfs_free_qgroup_config(fs_info); in open_ctree()
3432 kthread_stop(fs_info->transaction_kthread); in open_ctree()
3433 btrfs_cleanup_transaction(fs_info); in open_ctree()
3434 btrfs_free_fs_roots(fs_info); in open_ctree()
3436 kthread_stop(fs_info->cleaner_kthread); in open_ctree()
3442 filemap_write_and_wait(fs_info->btree_inode->i_mapping); in open_ctree()
3445 btrfs_sysfs_remove_mounted(fs_info); in open_ctree()
3448 btrfs_sysfs_remove_fsid(fs_info->fs_devices); in open_ctree()
3451 btrfs_put_block_group_cache(fs_info); in open_ctree()
3454 if (fs_info->data_reloc_root) in open_ctree()
3455 btrfs_drop_and_free_fs_root(fs_info, fs_info->data_reloc_root); in open_ctree()
3456 free_root_pointers(fs_info, true); in open_ctree()
3457 invalidate_inode_pages2(fs_info->btree_inode->i_mapping); in open_ctree()
3460 btrfs_stop_all_workers(fs_info); in open_ctree()
3461 btrfs_free_block_groups(fs_info); in open_ctree()
3463 btrfs_mapping_tree_free(&fs_info->mapping_tree); in open_ctree()
3465 iput(fs_info->btree_inode); in open_ctree()
3467 btrfs_close_devices(fs_info->fs_devices); in open_ctree()
3483 btrfs_warn_rl_in_rcu(device->fs_info, in btrfs_end_super_write()
3574 struct btrfs_fs_info *fs_info = device->fs_info; in write_dev_supers() local
3576 SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); in write_dev_supers()
3584 shash->tfm = fs_info->csum_shash; in write_dev_supers()
3605 btrfs_err(device->fs_info, in write_dev_supers()
3637 if (i == 0 && !btrfs_test_opt(device->fs_info, NOBARRIER)) in write_dev_supers()
3695 btrfs_err(device->fs_info, "error writing primary super block to device %llu", in wait_dev_supers()
3763 static int check_barrier_error(struct btrfs_fs_info *fs_info) in check_barrier_error() argument
3765 if (!btrfs_check_rw_degradable(fs_info, NULL)) in check_barrier_error()
3858 int write_all_supers(struct btrfs_fs_info *fs_info, int max_mirrors) in write_all_supers() argument
3870 do_barriers = !btrfs_test_opt(fs_info, NOBARRIER); in write_all_supers()
3878 backup_super_roots(fs_info); in write_all_supers()
3880 sb = fs_info->super_for_commit; in write_all_supers()
3883 mutex_lock(&fs_info->fs_devices->device_list_mutex); in write_all_supers()
3884 head = &fs_info->fs_devices->devices; in write_all_supers()
3885 max_errors = btrfs_super_num_devices(fs_info->super_copy) - 1; in write_all_supers()
3888 ret = barrier_all_devices(fs_info); in write_all_supers()
3891 &fs_info->fs_devices->device_list_mutex); in write_all_supers()
3892 btrfs_handle_fs_error(fs_info, ret, in write_all_supers()
3924 ret = btrfs_validate_write_super(fs_info, sb); in write_all_supers()
3926 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in write_all_supers()
3927 btrfs_handle_fs_error(fs_info, -EUCLEAN, in write_all_supers()
3937 btrfs_err(fs_info, "%d errors while writing supers", in write_all_supers()
3939 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in write_all_supers()
3942 btrfs_handle_fs_error(fs_info, -EIO, in write_all_supers()
3960 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in write_all_supers()
3962 btrfs_handle_fs_error(fs_info, -EIO, in write_all_supers()
3971 void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info, in btrfs_drop_and_free_fs_root() argument
3976 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_drop_and_free_fs_root()
3977 radix_tree_delete(&fs_info->fs_roots_radix, in btrfs_drop_and_free_fs_root()
3981 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_drop_and_free_fs_root()
3983 if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { in btrfs_drop_and_free_fs_root()
4003 int btrfs_cleanup_fs_roots(struct btrfs_fs_info *fs_info) in btrfs_cleanup_fs_roots() argument
4012 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_cleanup_fs_roots()
4013 ret = radix_tree_gang_lookup(&fs_info->fs_roots_radix, in btrfs_cleanup_fs_roots()
4017 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_cleanup_fs_roots()
4031 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_cleanup_fs_roots()
4053 int btrfs_commit_super(struct btrfs_fs_info *fs_info) in btrfs_commit_super() argument
4055 struct btrfs_root *root = fs_info->tree_root; in btrfs_commit_super()
4058 mutex_lock(&fs_info->cleaner_mutex); in btrfs_commit_super()
4059 btrfs_run_delayed_iputs(fs_info); in btrfs_commit_super()
4060 mutex_unlock(&fs_info->cleaner_mutex); in btrfs_commit_super()
4061 wake_up_process(fs_info->cleaner_kthread); in btrfs_commit_super()
4064 down_write(&fs_info->cleanup_work_sem); in btrfs_commit_super()
4065 up_write(&fs_info->cleanup_work_sem); in btrfs_commit_super()
4073 void __cold close_ctree(struct btrfs_fs_info *fs_info) in close_ctree() argument
4077 set_bit(BTRFS_FS_CLOSING_START, &fs_info->flags); in close_ctree()
4084 kthread_park(fs_info->cleaner_kthread); in close_ctree()
4087 btrfs_qgroup_wait_for_completion(fs_info, false); in close_ctree()
4090 down(&fs_info->uuid_tree_rescan_sem); in close_ctree()
4092 up(&fs_info->uuid_tree_rescan_sem); in close_ctree()
4095 btrfs_pause_balance(fs_info); in close_ctree()
4097 btrfs_dev_replace_suspend_for_unmount(fs_info); in close_ctree()
4099 btrfs_scrub_cancel(fs_info); in close_ctree()
4102 wait_event(fs_info->transaction_wait, in close_ctree()
4103 (atomic_read(&fs_info->defrag_running) == 0)); in close_ctree()
4106 btrfs_cleanup_defrag_inodes(fs_info); in close_ctree()
4128 btrfs_flush_workqueue(fs_info->endio_write_workers); in close_ctree()
4130 btrfs_flush_workqueue(fs_info->endio_freespace_worker); in close_ctree()
4131 btrfs_run_delayed_iputs(fs_info); in close_ctree()
4133 cancel_work_sync(&fs_info->async_reclaim_work); in close_ctree()
4134 cancel_work_sync(&fs_info->async_data_reclaim_work); in close_ctree()
4137 btrfs_discard_cleanup(fs_info); in close_ctree()
4139 if (!sb_rdonly(fs_info->sb)) { in close_ctree()
4144 btrfs_delete_unused_bgs(fs_info); in close_ctree()
4157 btrfs_flush_workqueue(fs_info->delayed_workers); in close_ctree()
4159 ret = btrfs_commit_super(fs_info); in close_ctree()
4161 btrfs_err(fs_info, "commit super ret %d", ret); in close_ctree()
4164 if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state) || in close_ctree()
4165 test_bit(BTRFS_FS_STATE_TRANS_ABORTED, &fs_info->fs_state)) in close_ctree()
4166 btrfs_error_commit_super(fs_info); in close_ctree()
4168 kthread_stop(fs_info->transaction_kthread); in close_ctree()
4169 kthread_stop(fs_info->cleaner_kthread); in close_ctree()
4171 ASSERT(list_empty(&fs_info->delayed_iputs)); in close_ctree()
4172 set_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags); in close_ctree()
4174 if (btrfs_check_quota_leak(fs_info)) { in close_ctree()
4176 btrfs_err(fs_info, "qgroup reserved space leaked"); in close_ctree()
4179 btrfs_free_qgroup_config(fs_info); in close_ctree()
4180 ASSERT(list_empty(&fs_info->delalloc_roots)); in close_ctree()
4182 if (percpu_counter_sum(&fs_info->delalloc_bytes)) { in close_ctree()
4183 btrfs_info(fs_info, "at unmount delalloc count %lld", in close_ctree()
4184 percpu_counter_sum(&fs_info->delalloc_bytes)); in close_ctree()
4187 if (percpu_counter_sum(&fs_info->dio_bytes)) in close_ctree()
4188 btrfs_info(fs_info, "at unmount dio bytes count %lld", in close_ctree()
4189 percpu_counter_sum(&fs_info->dio_bytes)); in close_ctree()
4191 btrfs_sysfs_remove_mounted(fs_info); in close_ctree()
4192 btrfs_sysfs_remove_fsid(fs_info->fs_devices); in close_ctree()
4194 btrfs_put_block_group_cache(fs_info); in close_ctree()
4200 invalidate_inode_pages2(fs_info->btree_inode->i_mapping); in close_ctree()
4201 btrfs_stop_all_workers(fs_info); in close_ctree()
4203 clear_bit(BTRFS_FS_OPEN, &fs_info->flags); in close_ctree()
4204 free_root_pointers(fs_info, true); in close_ctree()
4205 btrfs_free_fs_roots(fs_info); in close_ctree()
4214 btrfs_free_block_groups(fs_info); in close_ctree()
4216 iput(fs_info->btree_inode); in close_ctree()
4219 if (btrfs_test_opt(fs_info, CHECK_INTEGRITY)) in close_ctree()
4220 btrfsic_unmount(fs_info->fs_devices); in close_ctree()
4223 btrfs_mapping_tree_free(&fs_info->mapping_tree); in close_ctree()
4224 btrfs_close_devices(fs_info->fs_devices); in close_ctree()
4246 struct btrfs_fs_info *fs_info; in btrfs_mark_buffer_dirty() local
4261 fs_info = root->fs_info; in btrfs_mark_buffer_dirty()
4263 if (transid != fs_info->generation) in btrfs_mark_buffer_dirty()
4265 buf->start, transid, fs_info->generation); in btrfs_mark_buffer_dirty()
4268 percpu_counter_add_batch(&fs_info->dirty_metadata_bytes, in btrfs_mark_buffer_dirty()
4270 fs_info->dirty_metadata_batch); in btrfs_mark_buffer_dirty()
4285 static void __btrfs_btree_balance_dirty(struct btrfs_fs_info *fs_info, in __btrfs_btree_balance_dirty() argument
4298 btrfs_balance_delayed_items(fs_info); in __btrfs_btree_balance_dirty()
4300 ret = __percpu_counter_compare(&fs_info->dirty_metadata_bytes, in __btrfs_btree_balance_dirty()
4302 fs_info->dirty_metadata_batch); in __btrfs_btree_balance_dirty()
4304 balance_dirty_pages_ratelimited(fs_info->btree_inode->i_mapping); in __btrfs_btree_balance_dirty()
4308 void btrfs_btree_balance_dirty(struct btrfs_fs_info *fs_info) in btrfs_btree_balance_dirty() argument
4310 __btrfs_btree_balance_dirty(fs_info, 1); in btrfs_btree_balance_dirty()
4313 void btrfs_btree_balance_dirty_nodelay(struct btrfs_fs_info *fs_info) in btrfs_btree_balance_dirty_nodelay() argument
4315 __btrfs_btree_balance_dirty(fs_info, 0); in btrfs_btree_balance_dirty_nodelay()
4325 static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info) in btrfs_error_commit_super() argument
4328 btrfs_cleanup_transaction(fs_info); in btrfs_error_commit_super()
4330 mutex_lock(&fs_info->cleaner_mutex); in btrfs_error_commit_super()
4331 btrfs_run_delayed_iputs(fs_info); in btrfs_error_commit_super()
4332 mutex_unlock(&fs_info->cleaner_mutex); in btrfs_error_commit_super()
4334 down_write(&fs_info->cleanup_work_sem); in btrfs_error_commit_super()
4335 up_write(&fs_info->cleanup_work_sem); in btrfs_error_commit_super()
4338 static void btrfs_drop_all_logs(struct btrfs_fs_info *fs_info) in btrfs_drop_all_logs() argument
4344 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_drop_all_logs()
4345 while ((ret = radix_tree_gang_lookup(&fs_info->fs_roots_radix, in btrfs_drop_all_logs()
4352 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_drop_all_logs()
4362 spin_lock(&fs_info->fs_roots_radix_lock); in btrfs_drop_all_logs()
4364 spin_unlock(&fs_info->fs_roots_radix_lock); in btrfs_drop_all_logs()
4365 btrfs_free_log_root_tree(NULL, fs_info); in btrfs_drop_all_logs()
4383 static void btrfs_destroy_all_ordered_extents(struct btrfs_fs_info *fs_info) in btrfs_destroy_all_ordered_extents() argument
4390 spin_lock(&fs_info->ordered_root_lock); in btrfs_destroy_all_ordered_extents()
4391 list_splice_init(&fs_info->ordered_roots, &splice); in btrfs_destroy_all_ordered_extents()
4396 &fs_info->ordered_roots); in btrfs_destroy_all_ordered_extents()
4398 spin_unlock(&fs_info->ordered_root_lock); in btrfs_destroy_all_ordered_extents()
4402 spin_lock(&fs_info->ordered_root_lock); in btrfs_destroy_all_ordered_extents()
4404 spin_unlock(&fs_info->ordered_root_lock); in btrfs_destroy_all_ordered_extents()
4412 btrfs_wait_ordered_roots(fs_info, U64_MAX, 0, (u64)-1); in btrfs_destroy_all_ordered_extents()
4416 struct btrfs_fs_info *fs_info) in btrfs_destroy_delayed_refs() argument
4428 btrfs_debug(fs_info, "delayed_refs has NO entry"); in btrfs_destroy_delayed_refs()
4465 cache = btrfs_lookup_block_group(fs_info, head->bytenr); in btrfs_destroy_delayed_refs()
4471 btrfs_space_info_update_bytes_pinned(fs_info, in btrfs_destroy_delayed_refs()
4483 btrfs_error_unpin_extent_range(fs_info, head->bytenr, in btrfs_destroy_delayed_refs()
4486 btrfs_cleanup_ref_head_accounting(fs_info, delayed_refs, head); in btrfs_destroy_delayed_refs()
4529 static void btrfs_destroy_all_delalloc_inodes(struct btrfs_fs_info *fs_info) in btrfs_destroy_all_delalloc_inodes() argument
4536 spin_lock(&fs_info->delalloc_root_lock); in btrfs_destroy_all_delalloc_inodes()
4537 list_splice_init(&fs_info->delalloc_roots, &splice); in btrfs_destroy_all_delalloc_inodes()
4543 spin_unlock(&fs_info->delalloc_root_lock); in btrfs_destroy_all_delalloc_inodes()
4548 spin_lock(&fs_info->delalloc_root_lock); in btrfs_destroy_all_delalloc_inodes()
4550 spin_unlock(&fs_info->delalloc_root_lock); in btrfs_destroy_all_delalloc_inodes()
4553 static int btrfs_destroy_marked_extents(struct btrfs_fs_info *fs_info, in btrfs_destroy_marked_extents() argument
4570 eb = find_extent_buffer(fs_info, start); in btrfs_destroy_marked_extents()
4571 start += fs_info->nodesize; in btrfs_destroy_marked_extents()
4586 static int btrfs_destroy_pinned_extent(struct btrfs_fs_info *fs_info, in btrfs_destroy_pinned_extent() argument
4602 mutex_lock(&fs_info->unused_bg_unpin_mutex); in btrfs_destroy_pinned_extent()
4606 mutex_unlock(&fs_info->unused_bg_unpin_mutex); in btrfs_destroy_pinned_extent()
4612 btrfs_error_unpin_extent_range(fs_info, start, end); in btrfs_destroy_pinned_extent()
4613 mutex_unlock(&fs_info->unused_bg_unpin_mutex); in btrfs_destroy_pinned_extent()
4636 struct btrfs_fs_info *fs_info) in btrfs_cleanup_dirty_bgs() argument
4660 btrfs_delayed_refs_rsv_release(fs_info, 1); in btrfs_cleanup_dirty_bgs()
4683 struct btrfs_fs_info *fs_info) in btrfs_cleanup_one_transaction() argument
4687 btrfs_cleanup_dirty_bgs(cur_trans, fs_info); in btrfs_cleanup_one_transaction()
4696 btrfs_destroy_delayed_refs(cur_trans, fs_info); in btrfs_cleanup_one_transaction()
4699 wake_up(&fs_info->transaction_blocked_wait); in btrfs_cleanup_one_transaction()
4702 wake_up(&fs_info->transaction_wait); in btrfs_cleanup_one_transaction()
4704 btrfs_destroy_delayed_inodes(fs_info); in btrfs_cleanup_one_transaction()
4706 btrfs_destroy_marked_extents(fs_info, &cur_trans->dirty_pages, in btrfs_cleanup_one_transaction()
4708 btrfs_destroy_pinned_extent(fs_info, &cur_trans->pinned_extents); in btrfs_cleanup_one_transaction()
4714 static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info) in btrfs_cleanup_transaction() argument
4718 mutex_lock(&fs_info->transaction_kthread_mutex); in btrfs_cleanup_transaction()
4720 spin_lock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4721 while (!list_empty(&fs_info->trans_list)) { in btrfs_cleanup_transaction()
4722 t = list_first_entry(&fs_info->trans_list, in btrfs_cleanup_transaction()
4726 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4727 btrfs_wait_for_commit(fs_info, t->transid); in btrfs_cleanup_transaction()
4729 spin_lock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4732 if (t == fs_info->running_transaction) { in btrfs_cleanup_transaction()
4734 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4742 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4744 btrfs_cleanup_one_transaction(t, fs_info); in btrfs_cleanup_transaction()
4746 spin_lock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4747 if (t == fs_info->running_transaction) in btrfs_cleanup_transaction()
4748 fs_info->running_transaction = NULL; in btrfs_cleanup_transaction()
4750 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4753 trace_btrfs_transaction_commit(fs_info->tree_root); in btrfs_cleanup_transaction()
4754 spin_lock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4756 spin_unlock(&fs_info->trans_lock); in btrfs_cleanup_transaction()
4757 btrfs_destroy_all_ordered_extents(fs_info); in btrfs_cleanup_transaction()
4758 btrfs_destroy_delayed_inodes(fs_info); in btrfs_cleanup_transaction()
4759 btrfs_assert_delayed_root_empty(fs_info); in btrfs_cleanup_transaction()
4760 btrfs_destroy_all_delalloc_inodes(fs_info); in btrfs_cleanup_transaction()
4761 btrfs_drop_all_logs(fs_info); in btrfs_cleanup_transaction()
4762 mutex_unlock(&fs_info->transaction_kthread_mutex); in btrfs_cleanup_transaction()