| /OK3568_Linux_fs/kernel/fs/btrfs/ |
| H A 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()
446 void btrfs_check_and_init_root_item(struct btrfs_root_item *root_item) in btrfs_check_and_init_root_item() argument
448 u64 inode_flags = btrfs_stack_inode_flags(&root_item->inode); in btrfs_check_and_init_root_item()
452 btrfs_set_stack_inode_flags(&root_item->inode, inode_flags); in btrfs_check_and_init_root_item()
453 btrfs_set_root_flags(root_item, 0); in btrfs_check_and_init_root_item()
454 btrfs_set_root_limit(root_item, 0); in btrfs_check_and_init_root_item()
461 struct btrfs_root_item *item = &root->root_item; in btrfs_update_root_times()
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| H A 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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| H A D | transaction.c | 1188 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root()
1191 old_root_bytenr = btrfs_root_bytenr(&root->root_item); in update_cowonly_root()
1193 old_root_used == btrfs_root_used(&root->root_item)) in update_cowonly_root()
1196 btrfs_set_root_node(&root->root_item, root->node); in update_cowonly_root()
1199 &root->root_item); in update_cowonly_root()
1203 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root()
1353 btrfs_set_root_node(&root->root_item, in commit_fs_roots()
1359 &root->root_item); in commit_fs_roots()
1531 ASSERT(pending->root_item); in create_pending_snapshot()
1532 new_root_item = pending->root_item; in create_pending_snapshot()
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| H A D | relocation.c | 734 struct btrfs_root_item *root_item; in create_reloc_root() local
739 root_item = kmalloc(sizeof(*root_item), GFP_NOFS); in create_reloc_root()
740 if (!root_item) in create_reloc_root()
765 btrfs_set_root_last_snapshot(&root->root_item, commit_root_gen); in create_reloc_root()
786 memcpy(root_item, &root->root_item, sizeof(*root_item)); in create_reloc_root()
787 btrfs_set_root_bytenr(root_item, eb->start); in create_reloc_root()
788 btrfs_set_root_level(root_item, btrfs_header_level(eb)); in create_reloc_root()
789 btrfs_set_root_generation(root_item, trans->transid); in create_reloc_root()
792 btrfs_set_root_refs(root_item, 0); in create_reloc_root()
793 memset(&root_item->drop_progress, 0, in create_reloc_root()
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| H A 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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| H A 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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| H A 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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| H A D | transaction.h | 154 struct btrfs_root_item *root_item; member
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| H A D | inode.c | 1596 btrfs_root_last_snapshot(&root->root_item)) in run_delalloc_nocow()
3134 if (dead_root && btrfs_root_refs(&dead_root->root_item) == 0) in btrfs_orphan_cleanup()
3947 WARN_ON(btrfs_root_refs(&root->root_item) != 0); in btrfs_prune_dentries()
4032 root_flags = btrfs_root_flags(&dest->root_item); in btrfs_delete_subvolume()
4033 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume()
4072 memset(&dest->root_item.drop_progress, 0, in btrfs_delete_subvolume()
4073 sizeof(dest->root_item.drop_progress)); in btrfs_delete_subvolume()
4074 dest->root_item.drop_level = 0; in btrfs_delete_subvolume()
4075 btrfs_set_root_refs(&dest->root_item, 0); in btrfs_delete_subvolume()
4088 ret = btrfs_uuid_tree_remove(trans, dest->root_item.uuid, in btrfs_delete_subvolume()
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| H A D | extent-tree.c | 2332 btrfs_root_last_snapshot(&root->root_item))) in check_committed_ref()
5349 struct btrfs_root_item *root_item = &root->root_item; in btrfs_drop_snapshot() local
5398 if (btrfs_disk_key_objectid(&root_item->drop_progress) == 0) { in btrfs_drop_snapshot()
5407 btrfs_disk_key_to_cpu(&key, &root_item->drop_progress); in btrfs_drop_snapshot()
5411 level = root_item->drop_level; in btrfs_drop_snapshot()
5444 if (level == root_item->drop_level) in btrfs_drop_snapshot()
5487 btrfs_cpu_key_to_disk(&root_item->drop_progress, in btrfs_drop_snapshot()
5489 root_item->drop_level = wc->drop_level; in btrfs_drop_snapshot()
5496 root_item); in btrfs_drop_snapshot()
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| H A D | send.c | 2406 if (!btrfs_is_empty_uuid(sctx->send_root->root_item.received_uuid)) in send_subvol_begin()
2408 sctx->send_root->root_item.received_uuid); in send_subvol_begin()
2411 sctx->send_root->root_item.uuid); in send_subvol_begin()
2414 le64_to_cpu(sctx->send_root->root_item.ctransid)); in send_subvol_begin()
2416 if (!btrfs_is_empty_uuid(parent_root->root_item.received_uuid)) in send_subvol_begin()
2418 parent_root->root_item.received_uuid); in send_subvol_begin()
2421 parent_root->root_item.uuid); in send_subvol_begin()
2423 le64_to_cpu(sctx->parent_root->root_item.ctransid)); in send_subvol_begin()
5125 if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid)) in send_clone()
5127 clone_root->root->root_item.received_uuid); in send_clone()
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| H A D | volumes.c | 4451 struct btrfs_root_item root_item; in btrfs_uuid_scan_kthread() local
4488 if (item_size < sizeof(root_item)) in btrfs_uuid_scan_kthread()
4491 read_extent_buffer(eb, &root_item, in btrfs_uuid_scan_kthread()
4493 (int)sizeof(root_item)); in btrfs_uuid_scan_kthread()
4494 if (btrfs_root_refs(&root_item) == 0) in btrfs_uuid_scan_kthread()
4497 if (!btrfs_is_empty_uuid(root_item.uuid) || in btrfs_uuid_scan_kthread()
4498 !btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
4518 if (!btrfs_is_empty_uuid(root_item.uuid)) { in btrfs_uuid_scan_kthread()
4519 ret = btrfs_uuid_tree_add(trans, root_item.uuid, in btrfs_uuid_scan_kthread()
4529 if (!btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread()
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| H A D | inode-map.c | 419 if (btrfs_root_refs(&root->root_item) == 0) in btrfs_save_ino_cache()
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| H A 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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| H A D | ctree.h | 1061 struct btrfs_root_item root_item; member
2118 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; in btrfs_root_readonly()
2123 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; in btrfs_root_dead()
2853 struct btrfs_path *path, struct btrfs_root_item *root_item,
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| H A D | tree-log.c | 2960 struct btrfs_root_item *root_item) in update_log_root() argument
2968 &log->root_key, root_item); in update_log_root()
2971 &log->root_key, root_item); in update_log_root()
3146 btrfs_set_root_node(&log->root_item, log->node); in btrfs_sync_log()
3147 memcpy(&new_root_item, &log->root_item, sizeof(new_root_item)); in btrfs_sync_log()
6128 if (btrfs_root_refs(&root->root_item) == 0) { in btrfs_log_inode_parent()
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| H A D | backref.c | 2766 if (btrfs_root_level(&root->root_item) == cur->level) {
2768 ASSERT(btrfs_root_bytenr(&root->root_item) == cur->bytenr);
2818 ASSERT(btrfs_root_bytenr(&root->root_item) ==
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| H A D | ctree.c | 841 btrfs_root_last_snapshot(&root->root_item) || in btrfs_block_can_be_shared()
1799 btrfs_set_root_used(&root->root_item, in root_add_used()
1800 btrfs_root_used(&root->root_item) + size); in root_add_used()
1807 btrfs_set_root_used(&root->root_item, in root_sub_used()
1808 btrfs_root_used(&root->root_item) - size); in root_sub_used()
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| H A D | free-space-cache.c | 3926 u64 root_gen = btrfs_root_generation(&root->root_item); in load_free_ino_cache()
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