949 static bool rbd_dev_ondisk_valid(struct rbd_image_header_ondisk *ondisk)  in rbd_dev_ondisk_valid()  argument
955 	if (memcmp(&ondisk->text, RBD_HEADER_TEXT, sizeof (RBD_HEADER_TEXT)))  in rbd_dev_ondisk_valid()
960 	if (ondisk->options.order < SECTOR_SHIFT)  in rbd_dev_ondisk_valid()
965 	if (ondisk->options.order > 8 * sizeof (int) - 1)  in rbd_dev_ondisk_valid()
972 	snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_dev_ondisk_valid()
982 	if ((u64) size < le64_to_cpu(ondisk->snap_names_len))  in rbd_dev_ondisk_valid()
1017 				 struct rbd_image_header_ondisk *ondisk)  in rbd_header_from_disk()  argument
1032 		object_prefix = kstrndup(ondisk->object_prefix,  in rbd_header_from_disk()
1033 					 sizeof(ondisk->object_prefix),  in rbd_header_from_disk()
1041 	snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_header_from_disk()
1045 	snapc->seq = le64_to_cpu(ondisk->snap_seq);  in rbd_header_from_disk()
1048 		u64 snap_names_len = le64_to_cpu(ondisk->snap_names_len);  in rbd_header_from_disk()
1074 		memcpy(snap_names, &ondisk->snaps[snap_count], snap_names_len);  in rbd_header_from_disk()
1075 		snaps = ondisk->snaps;  in rbd_header_from_disk()
1086 		header->obj_order = ondisk->options.order;  in rbd_header_from_disk()
1096 	header->image_size = le64_to_cpu(ondisk->image_size);  in rbd_header_from_disk()
3818 	struct rbd_image_header_ondisk *ondisk = NULL;  in rbd_dev_v1_header_info()  local
3834 		kfree(ondisk);  in rbd_dev_v1_header_info()
3836 		size = sizeof (*ondisk);  in rbd_dev_v1_header_info()
3839 		ondisk = kmalloc(size, GFP_KERNEL);  in rbd_dev_v1_header_info()
3840 		if (!ondisk)  in rbd_dev_v1_header_info()
3844 					&rbd_dev->header_oloc, ondisk, size);  in rbd_dev_v1_header_info()
3853 		if (!rbd_dev_ondisk_valid(ondisk)) {  in rbd_dev_v1_header_info()
3859 		names_size = le64_to_cpu(ondisk->snap_names_len);  in rbd_dev_v1_header_info()
3861 		snap_count = le32_to_cpu(ondisk->snap_count);  in rbd_dev_v1_header_info()
3864 	ret = rbd_header_from_disk(rbd_dev, ondisk);  in rbd_dev_v1_header_info()
3866 	kfree(ondisk);  in rbd_dev_v1_header_info()