d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Allow to specify only one disk. This is helpful when we want to extend

Browse Source 
our concatenated device later.

MFC after:	1 week
This commit is contained in:
Pawel Jakub Dawidek 2006-01-30 22:47:07 +00:00
parent 87e9d284dc
commit aaf8e1867b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=155071
3 changed files with 19 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
sbin/geom/class/concat/gconcat.8
View File

@ -35,7 +35,7 @@
.Cm create
.Op Fl v
.Ar name
.Ar prov prov ...
.Ar prov ...
.Nm
.Cm destroy
.Op Fl fv
@ -44,7 +44,7 @@
.Cm label
.Op Fl hv
.Ar name
.Ar prov prov ...
.Ar prov ...
.Nm
.Cm stop
.Op Fl fv
@ -168,10 +168,21 @@ umount /mnt
gconcat stop data
gconcat unload
.Ed
.Pp
Configure concatenated provider on one disk only.
Create file system.
Add two more disks and extend existing file system.
.Bd -literal -offset indent
gconcat label data /dev/da0
newfs /dev/concat/data
gconcat label data /dev/da0 /dev/da1 /dev/da2
growfs /dev/concat/data
.Ed
.Sh SEE ALSO
.Xr geom 4 ,
.Xr loader.conf 5 ,
.Xr geom 8 ,
.Xr growfs 8 ,
.Xr mount 8 ,
.Xr newfs 8 ,
.Xr sysctl 8 ,

6
sbin/geom/class/concat/geom_concat.c
View File

@ -55,7 +55,7 @@ struct g_command class_commands[] = {
"[-v] prov ..."
},
{ "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL, G_NULL_OPTS,
"[-v] name prov prov ..."
"[-v] name prov ..."
},
{ "destroy", G_FLAG_VERBOSE, NULL,
{
@ -72,7 +72,7 @@ struct g_command class_commands[] = {
{ 'h', "hardcode", NULL, G_TYPE_NONE },
G_OPT_SENTINEL
},
"[-hv] name prov prov ..."
"[-hv] name prov ..."
},
{ "stop", G_FLAG_VERBOSE, NULL,
{
@ -118,7 +118,7 @@ concat_label(struct gctl_req *req)
int error, i, hardcode, nargs;
nargs = gctl_get_int(req, "nargs");
if (nargs <= 2) {
if (nargs < 2) {
gctl_error(req, "Too few arguments.");
return;
}

6
sys/geom/concat/g_concat.c
View File

@ -452,8 +452,8 @@ g_concat_create(struct g_class *mp, const struct g_concat_metadata *md,
G_CONCAT_DEBUG(1, "Creating device %s (id=%u).", md->md_name,
md->md_id);
/* Two disks is minimum. */
if (md->md_all <= 1)
/* One disks is minimum. */
if (md->md_all < 1)
return (NULL);
/* Check for duplicate unit */
@ -664,7 +664,7 @@ g_concat_ctl_create(struct gctl_req *req, struct g_class *mp)
gctl_error(req, "No '%s' argument.", "nargs");
return;
}
if (*nargs <= 2) {
if (*nargs < 2) {
gctl_error(req, "Too few arguments.");
return;
}