| /Linux-v5.15/fs/btrfs/ |
| D | root-tree.c | 65 struct btrfs_path *path, struct btrfs_root_item *root_item, in btrfs_find_root() argument
98 if (root_item) in btrfs_find_root()
99 btrfs_read_root_item(l, slot, root_item); in btrfs_find_root()
282 if (btrfs_root_refs(&root->root_item) == 0) { in btrfs_find_orphan_roots()
444 void btrfs_check_and_init_root_item(struct btrfs_root_item *root_item) in btrfs_check_and_init_root_item() argument
446 u64 inode_flags = btrfs_stack_inode_flags(&root_item->inode); in btrfs_check_and_init_root_item()
450 btrfs_set_stack_inode_flags(&root_item->inode, inode_flags); in btrfs_check_and_init_root_item()
451 btrfs_set_root_flags(root_item, 0); in btrfs_check_and_init_root_item()
452 btrfs_set_root_limit(root_item, 0); in btrfs_check_and_init_root_item()
459 struct btrfs_root_item *item = &root->root_item; in btrfs_update_root_times()
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| D | transaction.c | 1203 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root()
1206 old_root_bytenr = btrfs_root_bytenr(&root->root_item); in update_cowonly_root()
1208 old_root_used == btrfs_root_used(&root->root_item)) in update_cowonly_root()
1211 btrfs_set_root_node(&root->root_item, root->node); in update_cowonly_root()
1214 &root->root_item); in update_cowonly_root()
1218 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root()
1369 btrfs_set_root_node(&root->root_item, in commit_fs_roots()
1375 &root->root_item); in commit_fs_roots()
1566 ASSERT(pending->root_item); in create_pending_snapshot()
1567 new_root_item = pending->root_item; in create_pending_snapshot()
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| D | ioctl.c | 510 struct btrfs_root_item *root_item; in create_subvol() local
524 root_item = kzalloc(sizeof(*root_item), GFP_KERNEL); in create_subvol()
525 if (!root_item) in create_subvol()
576 inode_item = &root_item->inode; in create_subvol()
584 btrfs_set_root_flags(root_item, 0); in create_subvol()
585 btrfs_set_root_limit(root_item, 0); in create_subvol()
588 btrfs_set_root_bytenr(root_item, leaf->start); in create_subvol()
589 btrfs_set_root_generation(root_item, trans->transid); in create_subvol()
590 btrfs_set_root_level(root_item, 0); in create_subvol()
591 btrfs_set_root_refs(root_item, 1); in create_subvol()
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| D | relocation.c | 736 struct btrfs_root_item *root_item; in create_reloc_root() local
741 root_item = kmalloc(sizeof(*root_item), GFP_NOFS); in create_reloc_root()
742 if (!root_item) in create_reloc_root()
767 btrfs_set_root_last_snapshot(&root->root_item, commit_root_gen); in create_reloc_root()
788 memcpy(root_item, &root->root_item, sizeof(*root_item)); in create_reloc_root()
789 btrfs_set_root_bytenr(root_item, eb->start); in create_reloc_root()
790 btrfs_set_root_level(root_item, btrfs_header_level(eb)); in create_reloc_root()
791 btrfs_set_root_generation(root_item, trans->transid); in create_reloc_root()
794 btrfs_set_root_refs(root_item, 0); in create_reloc_root()
795 memset(&root_item->drop_progress, 0, in create_reloc_root()
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| D | disk-io.c | 1201 memset(&root->root_item, 0, sizeof(root->root_item)); in __setup_root()
1284 btrfs_set_root_flags(&root->root_item, 0); in btrfs_create_tree()
1285 btrfs_set_root_limit(&root->root_item, 0); in btrfs_create_tree()
1286 btrfs_set_root_bytenr(&root->root_item, leaf->start); in btrfs_create_tree()
1287 btrfs_set_root_generation(&root->root_item, trans->transid); in btrfs_create_tree()
1288 btrfs_set_root_level(&root->root_item, 0); in btrfs_create_tree()
1289 btrfs_set_root_refs(&root->root_item, 1); in btrfs_create_tree()
1290 btrfs_set_root_used(&root->root_item, leaf->len); in btrfs_create_tree()
1291 btrfs_set_root_last_snapshot(&root->root_item, 0); in btrfs_create_tree()
1292 btrfs_set_root_dirid(&root->root_item, 0); in btrfs_create_tree()
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| D | block-rsv.c | 362 num_bytes = btrfs_root_used(&fs_info->extent_root->root_item) + in btrfs_update_global_block_rsv()
363 btrfs_root_used(&fs_info->csum_root->root_item) + in btrfs_update_global_block_rsv()
364 btrfs_root_used(&fs_info->tree_root->root_item); in btrfs_update_global_block_rsv()
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| D | uuid-tree.c | 276 if (memcmp(uuid, subvol_root->root_item.uuid, BTRFS_UUID_SIZE)) in btrfs_check_uuid_tree_entry()
280 if (memcmp(uuid, subvol_root->root_item.received_uuid, in btrfs_check_uuid_tree_entry()
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| D | transaction.h | 155 struct btrfs_root_item *root_item; member
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| D | inode.c | 1725 btrfs_root_last_snapshot(&root->root_item)) in run_delalloc_nocow()
3547 if (dead_root && btrfs_root_refs(&dead_root->root_item) == 0) in btrfs_orphan_cleanup()
4373 WARN_ON(btrfs_root_refs(&root->root_item) != 0); in btrfs_prune_dentries()
4450 root_flags = btrfs_root_flags(&dest->root_item); in btrfs_delete_subvolume()
4451 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume()
4493 memset(&dest->root_item.drop_progress, 0, in btrfs_delete_subvolume()
4494 sizeof(dest->root_item.drop_progress)); in btrfs_delete_subvolume()
4495 btrfs_set_root_drop_level(&dest->root_item, 0); in btrfs_delete_subvolume()
4496 btrfs_set_root_refs(&dest->root_item, 0); in btrfs_delete_subvolume()
4508 ret = btrfs_uuid_tree_remove(trans, dest->root_item.uuid, in btrfs_delete_subvolume()
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| D | extent-tree.c | 2334 btrfs_root_last_snapshot(&root->root_item))) in check_committed_ref()
5487 struct btrfs_root_item *root_item = &root->root_item; in btrfs_drop_snapshot() local
5536 if (btrfs_disk_key_objectid(&root_item->drop_progress) == 0) { in btrfs_drop_snapshot()
5544 btrfs_disk_key_to_cpu(&key, &root_item->drop_progress); in btrfs_drop_snapshot()
5548 level = btrfs_root_drop_level(root_item); in btrfs_drop_snapshot()
5580 if (level == btrfs_root_drop_level(root_item)) in btrfs_drop_snapshot()
5623 btrfs_cpu_key_to_disk(&root_item->drop_progress, in btrfs_drop_snapshot()
5625 btrfs_set_root_drop_level(root_item, wc->drop_level); in btrfs_drop_snapshot()
5632 root_item); in btrfs_drop_snapshot()
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| D | send.c | 2379 if (!btrfs_is_empty_uuid(sctx->send_root->root_item.received_uuid)) in send_subvol_begin()
2381 sctx->send_root->root_item.received_uuid); in send_subvol_begin()
2384 sctx->send_root->root_item.uuid); in send_subvol_begin()
2387 btrfs_root_ctransid(&sctx->send_root->root_item)); in send_subvol_begin()
2389 if (!btrfs_is_empty_uuid(parent_root->root_item.received_uuid)) in send_subvol_begin()
2391 parent_root->root_item.received_uuid); in send_subvol_begin()
2394 parent_root->root_item.uuid); in send_subvol_begin()
2396 btrfs_root_ctransid(&sctx->parent_root->root_item)); in send_subvol_begin()
5091 if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid)) in send_clone()
5093 clone_root->root->root_item.received_uuid); in send_clone()
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| D | volumes.c | 4554 struct btrfs_root_item root_item; in btrfs_uuid_scan_kthread() local
4591 if (item_size < sizeof(root_item)) in btrfs_uuid_scan_kthread()
4594 read_extent_buffer(eb, &root_item, in btrfs_uuid_scan_kthread()
4596 (int)sizeof(root_item)); in btrfs_uuid_scan_kthread()
4597 if (btrfs_root_refs(&root_item) == 0) in btrfs_uuid_scan_kthread()
4600 if (!btrfs_is_empty_uuid(root_item.uuid) || in btrfs_uuid_scan_kthread()
4601 !btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
4621 if (!btrfs_is_empty_uuid(root_item.uuid)) { in btrfs_uuid_scan_kthread()
4622 ret = btrfs_uuid_tree_add(trans, root_item.uuid, in btrfs_uuid_scan_kthread()
4632 if (!btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
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| D | check-integrity.c | 956 struct btrfs_root_item root_item; in btrfsic_process_metablock() local
966 sf->block_ctx, &root_item, in btrfsic_process_metablock()
969 next_bytenr = btrfs_root_bytenr(&root_item); in btrfsic_process_metablock()
985 &root_item)); in btrfsic_process_metablock()
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| D | ctree.c | 251 btrfs_root_last_snapshot(&root->root_item) || in btrfs_block_can_be_shared()
812 btrfs_set_root_used(&root->root_item, in root_add_used()
813 btrfs_root_used(&root->root_item) + size); in root_add_used()
820 btrfs_set_root_used(&root->root_item, in root_sub_used()
821 btrfs_root_used(&root->root_item) - size); in root_sub_used()
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| D | tree-log.c | 2979 struct btrfs_root_item *root_item) in update_log_root() argument
2987 &log->root_key, root_item); in update_log_root()
2990 &log->root_key, root_item); in update_log_root()
3176 btrfs_set_root_node(&log->root_item, log->node); in btrfs_sync_log()
3177 memcpy(&new_root_item, &log->root_item, sizeof(new_root_item)); in btrfs_sync_log()
6164 if (btrfs_root_refs(&root->root_item) == 0) { in btrfs_log_inode_parent()
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| D | ctree.h | 1119 struct btrfs_root_item root_item; member
2232 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; in btrfs_root_readonly()
2238 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; in btrfs_root_dead()
3002 struct btrfs_path *path, struct btrfs_root_item *root_item,
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| D | backref.c | 2704 if (btrfs_root_level(&root->root_item) == cur->level) {
2706 ASSERT(btrfs_root_bytenr(&root->root_item) == cur->bytenr);
2756 ASSERT(btrfs_root_bytenr(&root->root_item) ==
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