| /Linux-v5.10/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 | ioctl.c | 585 struct btrfs_root_item *root_item; in create_subvol() local
600 root_item = kzalloc(sizeof(*root_item), GFP_KERNEL); in create_subvol()
601 if (!root_item) in create_subvol()
652 inode_item = &root_item->inode; in create_subvol()
660 btrfs_set_root_flags(root_item, 0); in create_subvol()
661 btrfs_set_root_limit(root_item, 0); in create_subvol()
664 btrfs_set_root_bytenr(root_item, leaf->start); in create_subvol()
665 btrfs_set_root_generation(root_item, trans->transid); in create_subvol()
666 btrfs_set_root_level(root_item, 0); in create_subvol()
667 btrfs_set_root_refs(root_item, 1); in create_subvol()
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| D | transaction.c | 1148 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root()
1151 old_root_bytenr = btrfs_root_bytenr(&root->root_item); in update_cowonly_root()
1153 old_root_used == btrfs_root_used(&root->root_item)) in update_cowonly_root()
1156 btrfs_set_root_node(&root->root_item, root->node); in update_cowonly_root()
1159 &root->root_item); in update_cowonly_root()
1163 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root()
1312 btrfs_set_root_node(&root->root_item, in commit_fs_roots()
1318 &root->root_item); in commit_fs_roots()
1488 ASSERT(pending->root_item); in create_pending_snapshot()
1489 new_root_item = pending->root_item; in create_pending_snapshot()
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| D | relocation.c | 736 struct btrfs_root_item *root_item; in create_reloc_root() local
740 root_item = kmalloc(sizeof(*root_item), GFP_NOFS); in create_reloc_root()
741 BUG_ON(!root_item); in create_reloc_root()
763 btrfs_set_root_last_snapshot(&root->root_item, commit_root_gen); in create_reloc_root()
777 memcpy(root_item, &root->root_item, sizeof(*root_item)); in create_reloc_root()
778 btrfs_set_root_bytenr(root_item, eb->start); in create_reloc_root()
779 btrfs_set_root_level(root_item, btrfs_header_level(eb)); in create_reloc_root()
780 btrfs_set_root_generation(root_item, trans->transid); in create_reloc_root()
783 btrfs_set_root_refs(root_item, 0); in create_reloc_root()
784 memset(&root_item->drop_progress, 0, in create_reloc_root()
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| D | disk-io.c | 1084 memset(&root->root_item, 0, sizeof(root->root_item)); in __setup_root()
1167 root->root_item.flags = 0; in btrfs_create_tree()
1168 root->root_item.byte_limit = 0; in btrfs_create_tree()
1169 btrfs_set_root_bytenr(&root->root_item, leaf->start); in btrfs_create_tree()
1170 btrfs_set_root_generation(&root->root_item, trans->transid); in btrfs_create_tree()
1171 btrfs_set_root_level(&root->root_item, 0); in btrfs_create_tree()
1172 btrfs_set_root_refs(&root->root_item, 1); in btrfs_create_tree()
1173 btrfs_set_root_used(&root->root_item, leaf->len); in btrfs_create_tree()
1174 btrfs_set_root_last_snapshot(&root->root_item, 0); in btrfs_create_tree()
1175 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 | 277 if (memcmp(uuid, subvol_root->root_item.uuid, BTRFS_UUID_SIZE)) in btrfs_check_uuid_tree_entry()
281 if (memcmp(uuid, subvol_root->root_item.received_uuid, in btrfs_check_uuid_tree_entry()
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| D | transaction.h | 154 struct btrfs_root_item *root_item; member
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| D | inode.c | 1597 btrfs_root_last_snapshot(&root->root_item)) in run_delalloc_nocow()
3122 if (dead_root && btrfs_root_refs(&dead_root->root_item) == 0) in btrfs_orphan_cleanup()
3935 WARN_ON(btrfs_root_refs(&root->root_item) != 0); in btrfs_prune_dentries()
4013 root_flags = btrfs_root_flags(&dest->root_item); in btrfs_delete_subvolume()
4014 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume()
4053 memset(&dest->root_item.drop_progress, 0, in btrfs_delete_subvolume()
4054 sizeof(dest->root_item.drop_progress)); in btrfs_delete_subvolume()
4055 dest->root_item.drop_level = 0; in btrfs_delete_subvolume()
4056 btrfs_set_root_refs(&dest->root_item, 0); in btrfs_delete_subvolume()
4069 ret = btrfs_uuid_tree_remove(trans, dest->root_item.uuid, in btrfs_delete_subvolume()
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| D | extent-tree.c | 2375 btrfs_root_last_snapshot(&root->root_item))) in check_committed_ref()
5437 struct btrfs_root_item *root_item = &root->root_item; in btrfs_drop_snapshot() local
5486 if (btrfs_disk_key_objectid(&root_item->drop_progress) == 0) { in btrfs_drop_snapshot()
5495 btrfs_disk_key_to_cpu(&key, &root_item->drop_progress); in btrfs_drop_snapshot()
5499 level = root_item->drop_level; in btrfs_drop_snapshot()
5532 if (level == root_item->drop_level) in btrfs_drop_snapshot()
5575 btrfs_cpu_key_to_disk(&root_item->drop_progress, in btrfs_drop_snapshot()
5577 root_item->drop_level = wc->drop_level; in btrfs_drop_snapshot()
5584 root_item); in btrfs_drop_snapshot()
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| D | send.c | 2405 if (!btrfs_is_empty_uuid(sctx->send_root->root_item.received_uuid)) in send_subvol_begin()
2407 sctx->send_root->root_item.received_uuid); in send_subvol_begin()
2410 sctx->send_root->root_item.uuid); in send_subvol_begin()
2413 le64_to_cpu(sctx->send_root->root_item.ctransid)); in send_subvol_begin()
2415 if (!btrfs_is_empty_uuid(parent_root->root_item.received_uuid)) in send_subvol_begin()
2417 parent_root->root_item.received_uuid); in send_subvol_begin()
2420 parent_root->root_item.uuid); in send_subvol_begin()
2422 le64_to_cpu(sctx->parent_root->root_item.ctransid)); in send_subvol_begin()
5097 if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid)) in send_clone()
5099 clone_root->root->root_item.received_uuid); in send_clone()
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| D | volumes.c | 4390 struct btrfs_root_item root_item; in btrfs_uuid_scan_kthread() local
4427 if (item_size < sizeof(root_item)) in btrfs_uuid_scan_kthread()
4430 read_extent_buffer(eb, &root_item, in btrfs_uuid_scan_kthread()
4432 (int)sizeof(root_item)); in btrfs_uuid_scan_kthread()
4433 if (btrfs_root_refs(&root_item) == 0) in btrfs_uuid_scan_kthread()
4436 if (!btrfs_is_empty_uuid(root_item.uuid) || in btrfs_uuid_scan_kthread()
4437 !btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
4457 if (!btrfs_is_empty_uuid(root_item.uuid)) { in btrfs_uuid_scan_kthread()
4458 ret = btrfs_uuid_tree_add(trans, root_item.uuid, in btrfs_uuid_scan_kthread()
4468 if (!btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
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| D | inode-map.c | 419 if (btrfs_root_refs(&root->root_item) == 0) in btrfs_save_ino_cache()
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| D | check-integrity.c | 1008 struct btrfs_root_item root_item; in btrfsic_process_metablock() local
1018 sf->block_ctx, &root_item, in btrfsic_process_metablock()
1021 next_bytenr = btrfs_root_bytenr(&root_item); in btrfsic_process_metablock()
1037 &root_item)); in btrfsic_process_metablock()
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| D | ctree.h | 1053 struct btrfs_root_item root_item; member
2110 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; in btrfs_root_readonly()
2115 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; in btrfs_root_dead()
2846 struct btrfs_path *path, struct btrfs_root_item *root_item,
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| D | tree-log.c | 2913 struct btrfs_root_item *root_item) in update_log_root() argument
2921 &log->root_key, root_item); in update_log_root()
2924 &log->root_key, root_item); in update_log_root()
3099 btrfs_set_root_node(&log->root_item, log->node); in btrfs_sync_log()
3100 memcpy(&new_root_item, &log->root_item, sizeof(new_root_item)); in btrfs_sync_log()
6042 if (btrfs_root_refs(&root->root_item) == 0) { in btrfs_log_inode_parent()
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| D | backref.c | 2711 if (btrfs_root_level(&root->root_item) == cur->level) {
2713 ASSERT(btrfs_root_bytenr(&root->root_item) == cur->bytenr);
2763 ASSERT(btrfs_root_bytenr(&root->root_item) ==
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| D | ctree.c | 838 btrfs_root_last_snapshot(&root->root_item) || in btrfs_block_can_be_shared()
1774 btrfs_set_root_used(&root->root_item, in root_add_used()
1775 btrfs_root_used(&root->root_item) + size); in root_add_used()
1782 btrfs_set_root_used(&root->root_item, in root_sub_used()
1783 btrfs_root_used(&root->root_item) - size); in root_sub_used()
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| D | free-space-cache.c | 3920 u64 root_gen = btrfs_root_generation(&root->root_item); in load_free_ino_cache()
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