214 			rc = EIO;  in nvlist_check_features_for_read()
696 	int rc = EIO;  in vdev_indirect_read()
800 	rc = EIO;  in vdev_mirror_read()
827 		return (EIO);  in vdev_replacing_read()
829 		return (EIO);  in vdev_replacing_read()
935 		return (EIO);  in vdev_init()
1032 				return (EIO);  in vdev_init()
2043 		return (EIO);  in vdev_probe()
2047 		return (EIO);  in vdev_probe()
2052 		return (EIO);  in vdev_probe()
2059 		return (EIO);  in vdev_probe()
2066 		return (EIO);  in vdev_probe()
2072 		return (EIO);  in vdev_probe()
2078 		return (EIO);  in vdev_probe()
2092 		return (EIO);  in vdev_probe()
2131 		return (EIO);  in vdev_probe()
2137 		return (EIO);  in vdev_probe()
2162 		return (EIO);  in vdev_probe()
2219 		return (EIO);  in zio_read_gang()
2228 			return (EIO);  in zio_read_gang()
2233 		return (EIO);  in zio_read_gang()
2276 	error = EIO;  in zio_read()
2348 		return (EIO);  in dnode_read()
2683 		return (EIO);  in zap_leaf_lookup()
2724 		return (EIO);  in fzap_lookup()
2775 		rc = EIO;  in zap_lookup()
2822 		return (EIO);  in fzap_list()
2844 			return (EIO);  in fzap_list()
2998 		return (EIO);  in fzap_rlookup()
3084 		return (EIO);  in zfs_rlookup()
3091 			return (EIO);  in zfs_rlookup()
3101 			return (EIO);  in zfs_rlookup()
3106 			return (EIO);  in zfs_rlookup()
3108 			return (EIO);  in zfs_rlookup()
3138 		return (EIO);  in zfs_lookup_dataset()
3141 		return (EIO);  in zfs_lookup_dataset()
3146 			return (EIO);  in zfs_lookup_dataset()
3168 			return (EIO);  in zfs_lookup_dataset()
3191 		return (EIO);  in zfs_list_dataset()
3198 		return (EIO);  in zfs_list_dataset()
3206 		return (EIO);  in zfs_list_dataset()
3279 		return (EIO);  in zfs_mount_dataset()
3286 		return (EIO);  in zfs_mount_dataset()
3310 		return (EIO);  in zfs_get_root()
3331 		return (EIO);  in zfs_get_root()
3354 		return (EIO);  in zfs_mount()
3359 		return (EIO);  in zfs_mount()
3385 	return (EIO);  in check_feature()
3418 		return (EIO);  in check_mos_features()
3427 		return (EIO);  in check_mos_features()
3452 		return (EIO);  in load_nvlist()
3456 		return (EIO);  in load_nvlist()
3484 		return (EIO);  in zfs_spa_init()
3488 		return (EIO);  in zfs_spa_init()
3495 		return (EIO);  in zfs_spa_init()
3512 		return (EIO);  in zfs_spa_init()
3564 				return (EIO);  in zfs_dnode_stat()
3600 				return (EIO);  in zfs_dnode_readlink()
3661 		return (EIO);  in zfs_lookup()