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Implement handling of CONFIG_GEOM OAM request.

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This commit is contained in:
phk 2003-04-22 21:01:46 +00:00
parent a486cc42e4
commit fb1adf6e62
2 changed files with 41 additions and 0 deletions
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2
sys/geom/geom.h
View File

@ -60,6 +60,7 @@ struct g_configargs;
typedef int g_config_t (struct g_configargs *ca);
typedef int g_ctl_create_geom_t (struct gctl_req *, struct g_class *cp, struct g_provider *pp);
typedef int g_ctl_destroy_geom_t (struct gctl_req *, struct g_class *cp, struct g_geom *gp);
typedef int g_ctl_config_geom_t (struct gctl_req *, struct g_geom *gp, const char *verb);
typedef struct g_geom * g_taste_t (struct g_class *, struct g_provider *,
int flags);
#define G_TF_NORMAL 0
@ -87,6 +88,7 @@ struct g_class {
g_config_t *config;
g_ctl_create_geom_t *create_geom;
g_ctl_destroy_geom_t *destroy_geom;
g_ctl_config_geom_t *config_geom;
/*
* The remaning elements are private and classes should use
* the G_CLASS_INITIALIZER macro to initialize them.

39
sys/geom/geom_ctl.c
View File

@ -381,6 +381,42 @@ gctl_destroy_geom(struct gctl_req *req)
return (error);
}
static int
gctl_config_geom(struct gctl_req *req)
{
struct g_class *mp;
struct g_geom *gp;
char *verb;
int error, vlen;
g_topology_assert();
mp = gctl_get_class(req);
if (mp == NULL)
return (gctl_error(req, "Class not found"));
if (mp->config_geom == NULL)
return (gctl_error(req, "Class has no config_geom method"));
gp = gctl_get_geom(req, mp);
if (gp == NULL)
return (gctl_error(req, "Geom not specified"));
if (gp->class != mp)
return (gctl_error(req, "Geom not of specificed class"));
verb = gctl_get_param(req, "verb", &vlen);
if (verb == NULL)
return (gctl_error(req, "Missing verb parameter"));
if (vlen < 2) {
g_free(verb);
return (gctl_error(req, "Too short verb parameter"));
}
if (verb[vlen - 1] != '\0') {
g_free(verb);
return (gctl_error(req, "Unterminated verb parameter"));
}
error = mp->config_geom(req, gp, verb);
g_free(verb);
g_topology_assert();
return (error);
}
/*
* Handle ioctl from libgeom::geom_ctl.c
*/
@ -426,6 +462,9 @@ g_ctl_ioctl_ctl(dev_t dev, u_long cmd, caddr_t data, int fflag, struct thread *t
case GCTL_DESTROY_GEOM:
error = gctl_destroy_geom(req);
break;
case GCTL_CONFIG_GEOM:
error = gctl_config_geom(req);
break;
default:
error = gctl_error(req, "XXX: TBD");
break;