Normalise /*FALLTHR{OUGH,U}*/

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #12201

cmd/mount_zfs/mount_zfs.c

@@ -368,8 +368,8 @@ main(int argc, char **argv)
 				    "mount the filesystem again.\n"), dataset);
 				return (MOUNT_SYSERR);
 			}
-			/* fallthru */
 #endif
+			/* FALLTHROUGH */
 		default:
 			(void) fprintf(stderr, gettext("filesystem "
 			    "'%s' can not be mounted: %s\n"), dataset,

cmd/zfs/zfs_main.c

@@ -4510,7 +4510,6 @@ zfs_do_send(int argc, char **argv)
 			usage(B_FALSE);
 			break;
 		case '?':
-			/*FALLTHROUGH*/
 		default:
 			/*
 			 * If an invalid flag was passed, optopt contains the

cmd/zpool_influxdb/zpool_influxdb.c

@@ -118,6 +118,7 @@ escape_string(const char *s)
 		case '=':
 		case '\\':
 			*d++ = '\\';
+			/* FALLTHROUGH */
 		default:
 			*d = *c;
 		}

lib/libzfs/libzfs_dataset.c

@@ -1364,8 +1364,8 @@ badlabel:
 				goto error;
 			}
 		}
+			/* FALLTHROUGH */
 
-			/*FALLTHRU*/
 
 		case ZFS_PROP_SHARESMB:
 		case ZFS_PROP_SHARENFS:

lib/libzutil/zutil_import.c

@@ -1035,6 +1035,7 @@ zpool_read_label(int fd, nvlist_t **config, int *num_labels)
 				case EOPNOTSUPP:
 				case ENOSYS:
 					do_slow = B_TRUE;
+					/* FALLTHROUGH */
 				case 0:
 				default:
 					(void) aio_return(&aiocbs[l]);

module/icp/core/kcf_prov_tabs.c

@@ -377,7 +377,7 @@ kcf_provider_zero_refcnt(kcf_provider_desc_t *desc)
 			mutex_exit(&desc->pd_lock);
 			break;
 		}
-		/* FALLTHRU */
+		/* FALLTHROUGH */
 
 	case CRYPTO_HW_PROVIDER:
 	case CRYPTO_LOGICAL_PROVIDER:

module/icp/io/aes.c

@@ -976,7 +976,7 @@ aes_encrypt_atomic(crypto_provider_handle_t provider,
 	case AES_GMAC_MECH_INFO_TYPE:
 		if (plaintext->cd_length != 0)
 			return (CRYPTO_ARGUMENTS_BAD);
-		/* FALLTHRU */
+		/* FALLTHROUGH */
 	case AES_GCM_MECH_INFO_TYPE:
 		length_needed = plaintext->cd_length + aes_ctx.ac_tag_len;
 		break;

module/zfs/dsl_prop.c

@@ -749,7 +749,7 @@ dsl_prop_set_sync_impl(dsl_dataset_t *ds, const char *propname,
 		ASSERT(err == 0 || err == ENOENT);
 		err = zap_remove(mos, zapobj, inheritstr, tx);
 		ASSERT(err == 0 || err == ENOENT);
-		/* FALLTHRU */
+		/* FALLTHROUGH */
 	case (ZPROP_SRC_NONE | ZPROP_SRC_RECEIVED):
 		/*
 		 * remove propname$recvd

module/zfs/zfs_replay.c

@@ -519,8 +519,8 @@ zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap)
 		    zfs_replay_fuid_domain(start, &start,
 		    lr->lr_uid, lr->lr_gid);
 		name = (char *)start;
-
 		/* FALLTHROUGH */
+
 	case TX_CREATE:
 		if (name == NULL)
 			name = (char *)start;
@@ -537,8 +537,8 @@ zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap)
 		    zfs_replay_fuid_domain(start, &start,
 		    lr->lr_uid, lr->lr_gid);
 		name = (char *)start;
-
 		/* FALLTHROUGH */
+
 	case TX_MKDIR:
 		if (name == NULL)
 			name = (char *)(lr + 1);