diff options
Diffstat (limited to 'sbin/geom/class/eli/geli.8')
| -rw-r--r-- | sbin/geom/class/eli/geli.8 | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/sbin/geom/class/eli/geli.8 b/sbin/geom/class/eli/geli.8 index 59361ec..d6b607f 100644 --- a/sbin/geom/class/eli/geli.8 +++ b/sbin/geom/class/eli/geli.8 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd March 9, 2011 +.Dd October 25, 2011 .Dt GELI 8 .Os .Sh NAME @@ -60,6 +60,7 @@ utility: .Op Fl K Ar newkeyfile .Op Fl l Ar keylen .Op Fl s Ar sectorsize +.Op Fl V Ar version .Ar prov .Nm .Cm label - an alias for @@ -322,6 +323,15 @@ Change decrypted provider's sector size. Increasing sector size allows to increase performance, because we need to generate an IV and do encrypt/decrypt for every single sector - less number of sectors means less work to do. +.It Fl V Ar version +Metadata version to use. +This option is helpful when creating provider that may be used by older +.Nm FreeBSD/GELI +versions. +Consult the +.Sx HISTORY +section to find which metadata version is supported by which FreeBSD version. +Note that using older metadata version may limit numer of features available. .El .It Cm attach Attach the given provider. @@ -931,5 +941,33 @@ Support for .Nm Camellia block cipher is implemented by Yoshisato Yanagisawa in .Fx 7.0 . +.Pp +Highest +.Nm GELI +metadata version supported by the given FreeBSD version: +.Pp +.Bl -column -offset indent ".Sy FreeBSD" ".Sy version" +.It Sy FreeBSD Ta Sy GELI +.It Sy version Ta Sy version +.Pp +.It Li 6.0 Ta 0 +.It Li 6.1 Ta 0 +.It Li 6.2 Ta 3 +.It Li 6.3 Ta 3 +.It Li 6.4 Ta 3 +.Pp +.It Li 7.0 Ta 3 +.It Li 7.1 Ta 3 +.It Li 7.2 Ta 3 +.It Li 7.3 Ta 3 +.It Li 7.4 Ta 3 +.Pp +.It Li 8.0 Ta 3 +.It Li 8.1 Ta 3 +.It Li 8.2 Ta 5 +.Pp +.It Li 9.0 Ta 6 +.El +.Pp .Sh AUTHORS .An Pawel Jakub Dawidek Aq pjd@FreeBSD.org |
