| /linux-6.1.9/fs/btrfs/ |
| D | root-tree.c | 63 struct btrfs_path *path, struct btrfs_root_item *root_item, in btrfs_find_root() argument
96 if (root_item) in btrfs_find_root()
97 btrfs_read_root_item(l, slot, root_item); in btrfs_find_root()
280 if (btrfs_root_refs(&root->root_item) == 0) { in btrfs_find_orphan_roots()
283 btrfs_disk_key_to_cpu(&drop_key, &root->root_item.drop_progress); in btrfs_find_orphan_roots()
457 void btrfs_check_and_init_root_item(struct btrfs_root_item *root_item) in btrfs_check_and_init_root_item() argument
459 u64 inode_flags = btrfs_stack_inode_flags(&root_item->inode); in btrfs_check_and_init_root_item()
463 btrfs_set_stack_inode_flags(&root_item->inode, inode_flags); in btrfs_check_and_init_root_item()
464 btrfs_set_root_flags(root_item, 0); in btrfs_check_and_init_root_item()
465 btrfs_set_root_limit(root_item, 0); in btrfs_check_and_init_root_item()
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| D | transaction.c | 1223 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root()
1226 old_root_bytenr = btrfs_root_bytenr(&root->root_item); in update_cowonly_root()
1228 old_root_used == btrfs_root_used(&root->root_item)) in update_cowonly_root()
1231 btrfs_set_root_node(&root->root_item, root->node); in update_cowonly_root()
1234 &root->root_item); in update_cowonly_root()
1238 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root()
1437 btrfs_set_root_node(&root->root_item, in commit_fs_roots()
1443 &root->root_item); in commit_fs_roots()
1626 ASSERT(pending->root_item); in create_pending_snapshot()
1627 new_root_item = pending->root_item; in create_pending_snapshot()
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| D | ioctl.c | 577 struct btrfs_root_item *root_item; in create_subvol() local
594 root_item = kzalloc(sizeof(*root_item), GFP_KERNEL); in create_subvol()
595 if (!root_item) in create_subvol()
653 inode_item = &root_item->inode; in create_subvol()
661 btrfs_set_root_flags(root_item, 0); in create_subvol()
662 btrfs_set_root_limit(root_item, 0); in create_subvol()
665 btrfs_set_root_bytenr(root_item, leaf->start); in create_subvol()
666 btrfs_set_root_generation(root_item, trans->transid); in create_subvol()
667 btrfs_set_root_level(root_item, 0); in create_subvol()
668 btrfs_set_root_refs(root_item, 1); in create_subvol()
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| D | relocation.c | 738 struct btrfs_root_item *root_item; in create_reloc_root() local
743 root_item = kmalloc(sizeof(*root_item), GFP_NOFS); in create_reloc_root()
744 if (!root_item) in create_reloc_root()
769 btrfs_set_root_last_snapshot(&root->root_item, commit_root_gen); in create_reloc_root()
790 memcpy(root_item, &root->root_item, sizeof(*root_item)); in create_reloc_root()
791 btrfs_set_root_bytenr(root_item, eb->start); in create_reloc_root()
792 btrfs_set_root_level(root_item, btrfs_header_level(eb)); in create_reloc_root()
793 btrfs_set_root_generation(root_item, trans->transid); in create_reloc_root()
796 btrfs_set_root_refs(root_item, 0); in create_reloc_root()
797 memset(&root_item->drop_progress, 0, in create_reloc_root()
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| D | disk-io.c | 980 memset(&root->root_item, 0, sizeof(root->root_item)); in __setup_root()
1216 btrfs_set_root_flags(&root->root_item, 0); in btrfs_create_tree()
1217 btrfs_set_root_limit(&root->root_item, 0); in btrfs_create_tree()
1218 btrfs_set_root_bytenr(&root->root_item, leaf->start); in btrfs_create_tree()
1219 btrfs_set_root_generation(&root->root_item, trans->transid); in btrfs_create_tree()
1220 btrfs_set_root_level(&root->root_item, 0); in btrfs_create_tree()
1221 btrfs_set_root_refs(&root->root_item, 1); in btrfs_create_tree()
1222 btrfs_set_root_used(&root->root_item, leaf->len); in btrfs_create_tree()
1223 btrfs_set_root_last_snapshot(&root->root_item, 0); in btrfs_create_tree()
1224 btrfs_set_root_dirid(&root->root_item, 0); in btrfs_create_tree()
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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 | block-rsv.c | 356 u64 num_bytes = btrfs_root_used(&fs_info->tree_root->root_item); in btrfs_update_global_block_rsv()
373 num_bytes += btrfs_root_used(&root->root_item); in btrfs_update_global_block_rsv()
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| D | transaction.h | 156 struct btrfs_root_item *root_item; member
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| D | backref.c | 1582 entry->gen != btrfs_root_last_snapshot(&root->root_item)) in lookup_backref_shared_cache()
1641 gen = btrfs_root_last_snapshot(&root->root_item); in store_backref_shared_cache()
1751 extent_gen > btrfs_root_last_snapshot(&root->root_item)) in btrfs_is_data_extent_shared()
2933 if (btrfs_root_level(&root->root_item) == cur->level) { in handle_indirect_tree_backref()
2935 ASSERT(btrfs_root_bytenr(&root->root_item) == cur->bytenr); in handle_indirect_tree_backref()
2985 ASSERT(btrfs_root_bytenr(&root->root_item) == in handle_indirect_tree_backref()
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| D | inode.c | 1828 btrfs_root_last_snapshot(&root->root_item)) in can_nocow_file_extent()
3774 if (dead_root && btrfs_root_refs(&dead_root->root_item) == 0) in btrfs_orphan_cleanup()
4602 WARN_ON(btrfs_root_refs(&root->root_item) != 0); in btrfs_prune_dentries()
4686 root_flags = btrfs_root_flags(&dest->root_item); in btrfs_delete_subvolume()
4687 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume()
4729 memset(&dest->root_item.drop_progress, 0, in btrfs_delete_subvolume()
4730 sizeof(dest->root_item.drop_progress)); in btrfs_delete_subvolume()
4731 btrfs_set_root_drop_level(&dest->root_item, 0); in btrfs_delete_subvolume()
4732 btrfs_set_root_refs(&dest->root_item, 0); in btrfs_delete_subvolume()
4744 ret = btrfs_uuid_tree_remove(trans, dest->root_item.uuid, in btrfs_delete_subvolume()
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| D | extent-tree.c | 2333 btrfs_root_last_snapshot(&root->root_item))) in check_committed_ref()
5657 struct btrfs_root_item *root_item = &root->root_item; in btrfs_drop_snapshot() local
5709 if (btrfs_disk_key_objectid(&root_item->drop_progress) == 0) { in btrfs_drop_snapshot()
5717 btrfs_disk_key_to_cpu(&key, &root_item->drop_progress); in btrfs_drop_snapshot()
5721 level = btrfs_root_drop_level(root_item); in btrfs_drop_snapshot()
5753 if (level == btrfs_root_drop_level(root_item)) in btrfs_drop_snapshot()
5796 btrfs_cpu_key_to_disk(&root_item->drop_progress, in btrfs_drop_snapshot()
5798 btrfs_set_root_drop_level(root_item, wc->drop_level); in btrfs_drop_snapshot()
5805 root_item); in btrfs_drop_snapshot()
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| D | send.c | 2439 if (!btrfs_is_empty_uuid(sctx->send_root->root_item.received_uuid)) in send_subvol_begin()
2441 sctx->send_root->root_item.received_uuid); in send_subvol_begin()
2444 sctx->send_root->root_item.uuid); in send_subvol_begin()
2447 btrfs_root_ctransid(&sctx->send_root->root_item)); in send_subvol_begin()
2449 if (!btrfs_is_empty_uuid(parent_root->root_item.received_uuid)) in send_subvol_begin()
2451 parent_root->root_item.received_uuid); in send_subvol_begin()
2454 parent_root->root_item.uuid); in send_subvol_begin()
2456 btrfs_root_ctransid(&sctx->parent_root->root_item)); in send_subvol_begin()
5166 if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid)) in send_clone()
5168 clone_root->root->root_item.received_uuid); in send_clone()
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| D | volumes.c | 4643 struct btrfs_root_item root_item; in btrfs_uuid_scan_kthread() local
4680 if (item_size < sizeof(root_item)) in btrfs_uuid_scan_kthread()
4683 read_extent_buffer(eb, &root_item, in btrfs_uuid_scan_kthread()
4685 (int)sizeof(root_item)); in btrfs_uuid_scan_kthread()
4686 if (btrfs_root_refs(&root_item) == 0) in btrfs_uuid_scan_kthread()
4689 if (!btrfs_is_empty_uuid(root_item.uuid) || in btrfs_uuid_scan_kthread()
4690 !btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
4710 if (!btrfs_is_empty_uuid(root_item.uuid)) { in btrfs_uuid_scan_kthread()
4711 ret = btrfs_uuid_tree_add(trans, root_item.uuid, in btrfs_uuid_scan_kthread()
4721 if (!btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
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| D | check-integrity.c | 954 struct btrfs_root_item root_item; in btrfsic_process_metablock() local
964 sf->block_ctx, &root_item, in btrfsic_process_metablock()
967 next_bytenr = btrfs_root_bytenr(&root_item); in btrfsic_process_metablock()
983 &root_item)); in btrfsic_process_metablock()
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| D | ctree.c | 269 btrfs_root_last_snapshot(&root->root_item) || in btrfs_block_can_be_shared()
833 btrfs_set_root_used(&root->root_item, in root_add_used()
834 btrfs_root_used(&root->root_item) + size); in root_add_used()
841 btrfs_set_root_used(&root->root_item, in root_sub_used()
842 btrfs_root_used(&root->root_item) - size); in root_sub_used()
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| D | ctree.h | 1330 struct btrfs_root_item root_item; member
2454 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; in btrfs_root_readonly()
2460 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; in btrfs_root_dead()
3259 struct btrfs_path *path, struct btrfs_root_item *root_item,
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| D | tree-log.c | 2839 struct btrfs_root_item *root_item) in update_log_root() argument
2847 &log->root_key, root_item); in update_log_root()
2850 &log->root_key, root_item); in update_log_root()
3032 btrfs_set_root_node(&log->root_item, log->node); in btrfs_sync_log()
3033 memcpy(&new_root_item, &log->root_item, sizeof(new_root_item)); in btrfs_sync_log()
7031 if (btrfs_root_refs(&root->root_item) == 0) { in btrfs_log_inode_parent()
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