OpenZFS 8898 - creating fs with checksum=skein on the boot pools fail…

…s ungracefully

Authored by: Yuri Pankov <[email protected]>
Reviewed by: Toomas Soome <[email protected]>
Reviewed by: Andy Stormont <[email protected]>
Reviewed-by: George Melikov <[email protected]>
Approved by: Dan McDonald <[email protected]>
Ported-by: Brian Behlendorf <[email protected]>

OpenZFS-issue: https://www.illumos.org/issues/8898
OpenZFS-commit: openzfs/openzfs@9fa2266d9a
Closes openzfs#7031

lib/libzfs/libzfs_dataset.c

@@ -27,7 +27,7 @@
  * Copyright (c) 2012 Pawel Jakub Dawidek <[email protected]>.
  * Copyright (c) 2013 Martin Matuska. All rights reserved.
  * Copyright (c) 2013 Steven Hartland. All rights reserved.
- * Copyright 2016 Nexenta Systems, Inc.
+ * Copyright 2017 Nexenta Systems, Inc.
  * Copyright 2016 Igor Kozhukhov <[email protected]>
  * Copyright 2017 RackTop Systems.
  */
@@ -3583,6 +3583,10 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type,
 			    "or provided"));
 			return (zfs_error(hdl, EZFS_CRYPTOFAILED, errbuf));
 
+		case ERANGE:
+			zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+			    "invalid property value(s) specified"));
+			return (zfs_error(hdl, EZFS_BADPROP, errbuf));
 #ifdef _ILP32
 		case EOVERFLOW:
 			/*

man/man8/zfs.8

@@ -29,7 +29,7 @@
 .\" Copyright 2016 Richard Laager. All rights reserved.
 .\" Copyright 2017 Nexenta Systems, Inc.
 .\"
-.Dd June 28, 2017
+.Dd January 10, 2018
 .Dt ZFS 8 SMM
 .Os Linux
 .Sh NAME
@@ -1099,6 +1099,10 @@ Please see
 for more information on these algorithms.
 .Pp
 Changing this property affects only newly-written data.
+.Pp
+Salted checksum algorithms
+.Pq Cm edonr , skein
+are currently not supported for any filesystem on the boot pools.
 .It Xo
 .Sy compression Ns = Ns Sy on Ns | Ns Sy off Ns | Ns Sy gzip Ns | Ns
 .Sy gzip- Ns Em N Ns | Ns Sy lz4 Ns | Ns Sy lzjb Ns | Ns Sy zle