935 static bool rbd_dev_ondisk_valid(struct rbd_image_header_ondisk *ondisk)  in rbd_dev_ondisk_valid()  argument
941 	if (memcmp(&ondisk->text, RBD_HEADER_TEXT, sizeof (RBD_HEADER_TEXT)))  in rbd_dev_ondisk_valid()
946 	if (ondisk->options.order < SECTOR_SHIFT)  in rbd_dev_ondisk_valid()
951 	if (ondisk->options.order > 8 * sizeof (int) - 1)  in rbd_dev_ondisk_valid()
958 	snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_dev_ondisk_valid()
968 	if ((u64) size < le64_to_cpu(ondisk->snap_names_len))  in rbd_dev_ondisk_valid()
1003 				 struct rbd_image_header_ondisk *ondisk)  in rbd_header_from_disk()  argument
1018 		object_prefix = kstrndup(ondisk->object_prefix,  in rbd_header_from_disk()
1019 					 sizeof(ondisk->object_prefix),  in rbd_header_from_disk()
1027 	snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_header_from_disk()
1031 	snapc->seq = le64_to_cpu(ondisk->snap_seq);  in rbd_header_from_disk()
1034 		u64 snap_names_len = le64_to_cpu(ondisk->snap_names_len);  in rbd_header_from_disk()
1060 		memcpy(snap_names, &ondisk->snaps[snap_count], snap_names_len);  in rbd_header_from_disk()
1061 		snaps = ondisk->snaps;  in rbd_header_from_disk()
1072 		header->obj_order = ondisk->options.order;  in rbd_header_from_disk()
1082 	header->image_size = le64_to_cpu(ondisk->image_size);  in rbd_header_from_disk()
4788 	struct rbd_image_header_ondisk *ondisk = NULL;  in rbd_dev_v1_header_info()  local
4804 		kfree(ondisk);  in rbd_dev_v1_header_info()
4806 		size = sizeof (*ondisk);  in rbd_dev_v1_header_info()
4809 		ondisk = kmalloc(size, GFP_KERNEL);  in rbd_dev_v1_header_info()
4810 		if (!ondisk)  in rbd_dev_v1_header_info()
4814 					&rbd_dev->header_oloc, ondisk, size);  in rbd_dev_v1_header_info()
4823 		if (!rbd_dev_ondisk_valid(ondisk)) {  in rbd_dev_v1_header_info()
4829 		names_size = le64_to_cpu(ondisk->snap_names_len);  in rbd_dev_v1_header_info()
4831 		snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_dev_v1_header_info()
4834 	ret = rbd_header_from_disk(rbd_dev, ondisk);  in rbd_dev_v1_header_info()
4836 	kfree(ondisk);  in rbd_dev_v1_header_info()