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Searched refs:root_item (Results 1 – 16 of 16) sorted by relevance

/linux-6.15/fs/btrfs/
H A Duuid-tree.c403 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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H A Droot-tree.c68 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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H A Dioctl.c506 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()
2099 root_item = &root->root_item; in btrfs_ioctl_get_subvol_info()
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H A Dtransaction.c1308 &root->root_item); in update_cowonly_root()
1518 &root->root_item); in commit_fs_roots()
1661 ASSERT(pending->root_item); in create_pending_snapshot()
1662 new_root_item = pending->root_item; in create_pending_snapshot()
1908 pending->root_item = NULL; in create_pending_snapshot()
1935 struct btrfs_root_item *root_item; in update_super_roots() local
1940 root_item = &fs_info->chunk_root->root_item; in update_super_roots()
1941 super->chunk_root = root_item->bytenr; in update_super_roots()
1945 root_item = &fs_info->tree_root->root_item; in update_super_roots()
1946 super->root = root_item->bytenr; in update_super_roots()
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H A Drelocation.c580 struct btrfs_root_item *root_item; in create_reloc_root() local
585 root_item = kmalloc(sizeof(*root_item), GFP_NOFS); in create_reloc_root()
586 if (!root_item) in create_reloc_root()
632 memcpy(root_item, &root->root_item, sizeof(*root_item)); in create_reloc_root()
648 &root_key, root_item); in create_reloc_root()
652 kfree(root_item); in create_reloc_root()
663 kfree(root_item); in create_reloc_root()
755 root_item = &reloc_root->root_item; in btrfs_update_reloc_root()
1514 root_item = &reloc_root->root_item; in merge_reloc_root()
1732 &reloc_root->root_item)); in prepare_to_merge()
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H A Dctree.h177 struct btrfs_root_item root_item; member
328 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; in btrfs_root_readonly()
334 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; in btrfs_root_dead()
387 return btrfs_root_last_snapshot(&root->root_item); in btrfs_root_origin_generation()
H A Dblock-rsv.c328 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()
H A Ddisk-io.c650 memset(&root->root_item, 0, sizeof(root->root_item)); in __setup_root()
886 btrfs_set_root_flags(&root->root_item, 0); in btrfs_create_tree()
887 btrfs_set_root_limit(&root->root_item, 0); in btrfs_create_tree()
890 btrfs_set_root_level(&root->root_item, 0); in btrfs_create_tree()
891 btrfs_set_root_refs(&root->root_item, 1); in btrfs_create_tree()
894 btrfs_set_root_dirid(&root->root_item, 0); in btrfs_create_tree()
896 generate_random_guid(root->root_item.uuid); in btrfs_create_tree()
1005 inode_item = &log_root->root_item.inode; in btrfs_add_log_tree()
1039 &root->root_item, &root->root_key); in read_tree_root_path()
1047 level = btrfs_root_level(&root->root_item); in read_tree_root_path()
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H A Droot-tree.h34 struct btrfs_path *path, struct btrfs_root_item *root_item,
H A Dtransaction.h183 struct btrfs_root_item *root_item; member
H A Dinode.c1854 btrfs_root_last_snapshot(&root->root_item)) in can_nocow_file_extent()
4616 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume()
4659 memset(&dest->root_item.drop_progress, 0, in btrfs_delete_subvolume()
4660 sizeof(dest->root_item.drop_progress)); in btrfs_delete_subvolume()
4661 btrfs_set_root_drop_level(&dest->root_item, 0); in btrfs_delete_subvolume()
4662 btrfs_set_root_refs(&dest->root_item, 0); in btrfs_delete_subvolume()
4682 dest->root_item.received_uuid, in btrfs_delete_subvolume()
4706 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume()
5361 ((btrfs_root_refs(&root->root_item) != 0 && in btrfs_evict_inode()
5834 if (btrfs_root_refs(&root->root_item) == 0) in btrfs_dentry_delete()
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H A Dbackref.c1278 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()
3290 if (btrfs_root_level(&root->root_item) == cur->level) { in handle_indirect_tree_backref()
3292 ASSERT(btrfs_root_bytenr(&root->root_item) == cur->bytenr); in handle_indirect_tree_backref()
3342 ASSERT(btrfs_root_bytenr(&root->root_item) == in handle_indirect_tree_backref()
H A Dsend.c2562 if (!btrfs_is_empty_uuid(sctx->send_root->root_item.received_uuid)) in send_subvol_begin()
2564 sctx->send_root->root_item.received_uuid); in send_subvol_begin()
2567 sctx->send_root->root_item.uuid); in send_subvol_begin()
2570 btrfs_root_ctransid(&sctx->send_root->root_item)); in send_subvol_begin()
2572 if (!btrfs_is_empty_uuid(parent_root->root_item.received_uuid)) in send_subvol_begin()
2574 parent_root->root_item.received_uuid); in send_subvol_begin()
2577 parent_root->root_item.uuid); in send_subvol_begin()
2579 btrfs_root_ctransid(&sctx->parent_root->root_item)); in send_subvol_begin()
5423 clone_root->root->root_item.received_uuid); in send_clone()
5426 clone_root->root->root_item.uuid); in send_clone()
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H A Dextent-tree.c6015 struct btrfs_root_item *root_item = &root->root_item; in btrfs_drop_snapshot() local
6067 if (btrfs_disk_key_objectid(&root_item->drop_progress) == 0) { in btrfs_drop_snapshot()
6075 btrfs_disk_key_to_cpu(&key, &root_item->drop_progress); in btrfs_drop_snapshot()
6079 level = btrfs_root_drop_level(root_item); in btrfs_drop_snapshot()
6114 if (level == btrfs_root_drop_level(root_item)) in btrfs_drop_snapshot()
6158 btrfs_cpu_key_to_disk(&root_item->drop_progress, in btrfs_drop_snapshot()
6160 btrfs_set_root_drop_level(root_item, wc->drop_level); in btrfs_drop_snapshot()
6167 root_item); in btrfs_drop_snapshot()
H A Dtree-log.c2766 struct btrfs_root_item *root_item) in update_log_root() argument
2774 &log->root_key, root_item); in update_log_root()
2777 &log->root_key, root_item); in update_log_root()
3004 btrfs_set_root_node(&log->root_item, log->node); in btrfs_sync_log()
3005 memcpy(&new_root_item, &log->root_item, sizeof(new_root_item)); in btrfs_sync_log()
7044 if (btrfs_root_refs(&root->root_item) == 0) in btrfs_log_inode_parent()
7051 if (btrfs_root_generation(&root->root_item) == trans->transid) in btrfs_log_inode_parent()
H A Dctree.c324 if (buf_gen > btrfs_root_last_snapshot(&root->root_item) && in btrfs_block_can_be_shared()
798 btrfs_set_root_used(&root->root_item, in root_add_used_bytes()
799 btrfs_root_used(&root->root_item) + root->fs_info->nodesize); in root_add_used_bytes()
806 btrfs_set_root_used(&root->root_item, in root_sub_used_bytes()
807 btrfs_root_used(&root->root_item) - root->fs_info->nodesize); in root_sub_used_bytes()