| /fs/btrfs/ |
| A D | uuid-tree.c | 403 struct btrfs_root_item root_item; in btrfs_uuid_scan_kthread() local
440 if (item_size < sizeof(root_item)) in btrfs_uuid_scan_kthread()
443 read_extent_buffer(eb, &root_item, in btrfs_uuid_scan_kthread()
445 (int)sizeof(root_item)); in btrfs_uuid_scan_kthread()
446 if (btrfs_root_refs(&root_item) == 0) in btrfs_uuid_scan_kthread()
449 if (!btrfs_is_empty_uuid(root_item.uuid) || in btrfs_uuid_scan_kthread()
450 !btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
470 if (!btrfs_is_empty_uuid(root_item.uuid)) { in btrfs_uuid_scan_kthread()
471 ret = btrfs_uuid_tree_add(trans, root_item.uuid, in btrfs_uuid_scan_kthread()
481 if (!btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
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| A D | root-tree.c | 68 struct btrfs_path *path, struct btrfs_root_item *root_item, in btrfs_find_root() argument
108 if (root_item) in btrfs_find_root()
109 btrfs_read_root_item(l, slot, root_item); in btrfs_find_root()
290 if (btrfs_root_refs(&root->root_item) == 0) { in btrfs_find_orphan_roots()
293 btrfs_disk_key_to_cpu(&drop_key, &root->root_item.drop_progress); in btrfs_find_orphan_roots()
468 void btrfs_check_and_init_root_item(struct btrfs_root_item *root_item) in btrfs_check_and_init_root_item() argument
470 u64 inode_flags = btrfs_stack_inode_flags(&root_item->inode); in btrfs_check_and_init_root_item()
474 btrfs_set_stack_inode_flags(&root_item->inode, inode_flags); in btrfs_check_and_init_root_item()
475 btrfs_set_root_flags(root_item, 0); in btrfs_check_and_init_root_item()
476 btrfs_set_root_limit(root_item, 0); in btrfs_check_and_init_root_item()
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| A D | ioctl.c | 506 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()
585 inode_item = &root_item->inode; in create_subvol()
593 btrfs_set_root_flags(root_item, 0); in create_subvol()
600 btrfs_set_root_refs(root_item, 1); in create_subvol()
609 root_item->ctime = root_item->otime; in create_subvol()
621 root_item); in create_subvol()
696 kfree(root_item); in create_subvol()
2095 root_item = &root->root_item; in btrfs_ioctl_get_subvol_info()
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| A D | transaction.c | 1308 &root->root_item); in update_cowonly_root()
1517 &root->root_item); in commit_fs_roots()
1660 ASSERT(pending->root_item); in create_pending_snapshot()
1661 new_root_item = pending->root_item; in create_pending_snapshot()
1909 pending->root_item = NULL; in create_pending_snapshot()
1936 struct btrfs_root_item *root_item; in update_super_roots() local
1941 root_item = &fs_info->chunk_root->root_item; in update_super_roots()
1942 super->chunk_root = root_item->bytenr; in update_super_roots()
1946 root_item = &fs_info->tree_root->root_item; in update_super_roots()
1947 super->root = root_item->bytenr; in update_super_roots()
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| A D | relocation.c | 589 struct btrfs_root_item *root_item; in create_reloc_root() local
594 root_item = kmalloc(sizeof(*root_item), GFP_NOFS); in create_reloc_root()
595 if (!root_item) in create_reloc_root()
660 memcpy(root_item, &root->root_item, sizeof(*root_item)); in create_reloc_root()
676 &root_key, root_item); in create_reloc_root()
680 kfree(root_item); in create_reloc_root()
691 kfree(root_item); in create_reloc_root()
783 root_item = &reloc_root->root_item; in btrfs_update_reloc_root()
1542 root_item = &reloc_root->root_item; in merge_reloc_root()
1760 &reloc_root->root_item)); in prepare_to_merge()
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| A D | ctree.h | 177 struct btrfs_root_item root_item; member
322 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; in btrfs_root_readonly()
328 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; in btrfs_root_dead()
381 return btrfs_root_last_snapshot(&root->root_item); in btrfs_root_origin_generation()
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| A D | disk-io.c | 649 memset(&root->root_item, 0, sizeof(root->root_item)); in btrfs_alloc_root()
878 btrfs_set_root_flags(&root->root_item, 0); in btrfs_create_tree()
879 btrfs_set_root_limit(&root->root_item, 0); in btrfs_create_tree()
882 btrfs_set_root_level(&root->root_item, 0); in btrfs_create_tree()
883 btrfs_set_root_refs(&root->root_item, 1); in btrfs_create_tree()
886 btrfs_set_root_dirid(&root->root_item, 0); in btrfs_create_tree()
888 generate_random_guid(root->root_item.uuid); in btrfs_create_tree()
997 inode_item = &log_root->root_item.inode; in btrfs_add_log_tree()
1031 &root->root_item, &root->root_key); in read_tree_root_path()
1039 level = btrfs_root_level(&root->root_item); in read_tree_root_path()
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| A D | block-rsv.c | 328 u64 num_bytes = btrfs_root_used(&fs_info->tree_root->root_item); in btrfs_update_global_block_rsv()
345 num_bytes += btrfs_root_used(&root->root_item); in btrfs_update_global_block_rsv()
352 num_bytes += btrfs_root_used(&fs_info->block_group_root->root_item); in btrfs_update_global_block_rsv()
357 num_bytes += btrfs_root_used(&fs_info->stripe_root->root_item); in btrfs_update_global_block_rsv()
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| A D | root-tree.h | 34 struct btrfs_path *path, struct btrfs_root_item *root_item,
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| A D | transaction.h | 183 struct btrfs_root_item *root_item; member
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| A D | inode.c | 1841 btrfs_root_last_snapshot(&root->root_item)) in can_nocow_file_extent()
4611 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume()
4654 memset(&dest->root_item.drop_progress, 0, in btrfs_delete_subvolume()
4655 sizeof(dest->root_item.drop_progress)); in btrfs_delete_subvolume()
4656 btrfs_set_root_drop_level(&dest->root_item, 0); in btrfs_delete_subvolume()
4657 btrfs_set_root_refs(&dest->root_item, 0); in btrfs_delete_subvolume()
4677 dest->root_item.received_uuid, in btrfs_delete_subvolume()
4701 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume()
5467 ((btrfs_root_refs(&root->root_item) != 0 && in btrfs_evict_inode()
5937 if (btrfs_root_refs(&root->root_item) == 0) in btrfs_dentry_delete()
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| A D | backref.c | 1278 entry->gen != btrfs_root_last_snapshot(&root->root_item)) in lookup_backref_shared_cache()
1341 gen = btrfs_root_last_snapshot(&root->root_item); in store_backref_shared_cache()
1528 btrfs_root_last_snapshot(&sc->root->root_item)) { in find_parent_nodes()
3286 if (btrfs_root_level(&root->root_item) == cur->level) { in handle_indirect_tree_backref()
3288 ASSERT(btrfs_root_bytenr(&root->root_item) == cur->bytenr); in handle_indirect_tree_backref()
3338 ASSERT(btrfs_root_bytenr(&root->root_item) == in handle_indirect_tree_backref()
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| A D | send.c | 2543 if (!btrfs_is_empty_uuid(sctx->send_root->root_item.received_uuid)) in send_subvol_begin()
2545 sctx->send_root->root_item.received_uuid); in send_subvol_begin()
2548 sctx->send_root->root_item.uuid); in send_subvol_begin()
2551 btrfs_root_ctransid(&sctx->send_root->root_item)); in send_subvol_begin()
2553 if (!btrfs_is_empty_uuid(parent_root->root_item.received_uuid)) in send_subvol_begin()
2555 parent_root->root_item.received_uuid); in send_subvol_begin()
2558 parent_root->root_item.uuid); in send_subvol_begin()
2560 btrfs_root_ctransid(&sctx->parent_root->root_item)); in send_subvol_begin()
5364 clone_root->root->root_item.received_uuid); in send_clone()
5367 clone_root->root->root_item.uuid); in send_clone()
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| A D | extent-tree.c | 6061 struct btrfs_root_item *root_item = &root->root_item; in btrfs_drop_snapshot() local
6113 if (btrfs_disk_key_objectid(&root_item->drop_progress) == 0) { in btrfs_drop_snapshot()
6121 btrfs_disk_key_to_cpu(&key, &root_item->drop_progress); in btrfs_drop_snapshot()
6125 level = btrfs_root_drop_level(root_item); in btrfs_drop_snapshot()
6160 if (level == btrfs_root_drop_level(root_item)) in btrfs_drop_snapshot()
6204 btrfs_cpu_key_to_disk(&root_item->drop_progress, in btrfs_drop_snapshot()
6206 btrfs_set_root_drop_level(root_item, wc->drop_level); in btrfs_drop_snapshot()
6213 root_item); in btrfs_drop_snapshot()
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| A D | ctree.c | 335 if (buf_gen > btrfs_root_last_snapshot(&root->root_item) && in btrfs_block_can_be_shared()
809 btrfs_set_root_used(&root->root_item, in root_add_used_bytes()
810 btrfs_root_used(&root->root_item) + root->fs_info->nodesize); in root_add_used_bytes()
817 btrfs_set_root_used(&root->root_item, in root_sub_used_bytes()
818 btrfs_root_used(&root->root_item) - root->fs_info->nodesize); in root_sub_used_bytes()
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| A D | tree-log.c | 2824 struct btrfs_root_item *root_item) in update_log_root() argument
2832 &log->root_key, root_item); in update_log_root()
2835 &log->root_key, root_item); in update_log_root()
3062 btrfs_set_root_node(&log->root_item, log->node); in btrfs_sync_log()
3063 memcpy(&new_root_item, &log->root_item, sizeof(new_root_item)); in btrfs_sync_log()
7108 if (btrfs_root_refs(&root->root_item) == 0) in btrfs_log_inode_parent()
7115 if (btrfs_root_generation(&root->root_item) == trans->transid) in btrfs_log_inode_parent()
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