934 static bool rbd_dev_ondisk_valid(struct rbd_image_header_ondisk *ondisk)  in rbd_dev_ondisk_valid()  argument
940 	if (memcmp(&ondisk->text, RBD_HEADER_TEXT, sizeof (RBD_HEADER_TEXT)))  in rbd_dev_ondisk_valid()
945 	if (ondisk->options.order < SECTOR_SHIFT)  in rbd_dev_ondisk_valid()
950 	if (ondisk->options.order > 8 * sizeof (int) - 1)  in rbd_dev_ondisk_valid()
957 	snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_dev_ondisk_valid()
967 	if ((u64) size < le64_to_cpu(ondisk->snap_names_len))  in rbd_dev_ondisk_valid()
1012 				struct rbd_image_header_ondisk *ondisk,  in rbd_header_from_disk()  argument
1026 		object_prefix = kstrndup(ondisk->object_prefix,  in rbd_header_from_disk()
1027 					 sizeof(ondisk->object_prefix),  in rbd_header_from_disk()
1035 	snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_header_from_disk()
1039 	snapc->seq = le64_to_cpu(ondisk->snap_seq);  in rbd_header_from_disk()
1042 		u64 snap_names_len = le64_to_cpu(ondisk->snap_names_len);  in rbd_header_from_disk()
1068 		memcpy(snap_names, &ondisk->snaps[snap_count], snap_names_len);  in rbd_header_from_disk()
1069 		snaps = ondisk->snaps;  in rbd_header_from_disk()
1080 		header->obj_order = ondisk->options.order;  in rbd_header_from_disk()
1085 	header->image_size = le64_to_cpu(ondisk->image_size);  in rbd_header_from_disk()
4876 	struct rbd_image_header_ondisk *ondisk = NULL;  in rbd_dev_v1_header_info()  local
4892 		kfree(ondisk);  in rbd_dev_v1_header_info()
4894 		size = sizeof (*ondisk);  in rbd_dev_v1_header_info()
4897 		ondisk = kmalloc(size, GFP_KERNEL);  in rbd_dev_v1_header_info()
4898 		if (!ondisk)  in rbd_dev_v1_header_info()
4902 					&rbd_dev->header_oloc, ondisk, size);  in rbd_dev_v1_header_info()
4911 		if (!rbd_dev_ondisk_valid(ondisk)) {  in rbd_dev_v1_header_info()
4917 		names_size = le64_to_cpu(ondisk->snap_names_len);  in rbd_dev_v1_header_info()
4919 		snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_dev_v1_header_info()
4922 	ret = rbd_header_from_disk(header, ondisk, first_time);  in rbd_dev_v1_header_info()
4924 	kfree(ondisk);  in rbd_dev_v1_header_info()