Lines Matching defs:uuid
25 #include <linux/uuid.h>
63 char uuid[BTRFS_UUID_SIZE]; /* in */
566 int __pure btrfs_is_empty_uuid(u8 *uuid)
571 if (uuid[i])
673 generate_random_guid(root_item->uuid);
761 ret = btrfs_uuid_tree_add(trans, root_item->uuid,
2770 memcpy(subvol_info->uuid, root_item->uuid, BTRFS_UUID_SIZE);
3410 if (!btrfs_is_empty_uuid(di_args->uuid))
3411 s_uuid = di_args->uuid;
3425 memcpy(di_args->uuid, dev->uuid, sizeof(di_args->uuid));
4505 * 2 - uuid items (received uuid + subvol uuid)
4518 received_uuid_changed = memcmp(root_item->received_uuid, sa->uuid,
4531 memcpy(root_item->received_uuid, sa->uuid, BTRFS_UUID_SIZE);
4545 if (received_uuid_changed && !btrfs_is_empty_uuid(sa->uuid)) {
4546 ret = btrfs_uuid_tree_add(trans, sa->uuid,
4580 memcpy(args64->uuid, args32->uuid, BTRFS_UUID_SIZE);
4593 memcpy(args32->uuid, args64->uuid, BTRFS_UUID_SIZE);