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Make GEOM_PART work in presence of previous withered self.

Browse source 
MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
This commit is contained in:
Alexander Motin 2015-03-26 12:17:47 +00:00
parent 2f36085dcf
commit 5523c82c1a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=280687
3 changed files with 24 additions and 11 deletions
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15
lib/libgeom/geom_xml2tree.c
View file

@ -186,6 +186,7 @@ static void
EndElement(void *userData, const char *name)
{
struct mystate *mt;
struct gconf *c;
struct gconfig *gc;
char *p;
@ -259,7 +260,14 @@ EndElement(void *userData, const char *name)
return;
}
if (mt->config != NULL) {
if (mt->config != NULL || (!strcmp(name, "wither") &&
(mt->provider != NULL || mt->geom != NULL))) {
if (mt->config != NULL)
c = mt->config;
else if (mt->provider != NULL)
c = &mt->provider->lg_config;
else
c = &mt->geom->lg_config;
gc = calloc(1, sizeof *gc);
if (gc == NULL) {
mt->error = errno;
@ -270,14 +278,15 @@ EndElement(void *userData, const char *name)
}
gc->lg_name = strdup(name);
if (gc->lg_name == NULL) {
free(gc);
mt->error = errno;
XML_StopParser(mt->parser, 0);
warn("Cannot allocate memory during processing of '%s' "
"element", name);
return;
}
gc->lg_val = p;
LIST_INSERT_HEAD(mt->config, gc, lg_config);
gc->lg_val = p ? p : strdup("1");
LIST_INSERT_HEAD(c, gc, lg_config);
return;
}

13
sbin/geom/class/part/geom_part.c
View file

@ -207,15 +207,20 @@ find_class(struct gmesh *mesh, const char *name)
static struct ggeom *
find_geom(struct gclass *classp, const char *name)
{
struct ggeom *gp;
struct ggeom *gp, *wgp;
if (strncmp(name, _PATH_DEV, sizeof(_PATH_DEV) - 1) == 0)
name += sizeof(_PATH_DEV) - 1;
wgp = NULL;
LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
if (strcmp(gp->lg_name, name) == 0)
if (strcmp(gp->lg_name, name) != 0)
continue;
if (find_geomcfg(gp, "wither") == NULL)
return (gp);
else
wgp = gp;
}
return (NULL);
return (wgp);
}
static const char *
@ -609,6 +614,8 @@ gpart_show_geom(struct ggeom *gp, const char *element, int show_providers)
off_t length, secsz;
int idx, wblocks, wname, wmax;
if (find_geomcfg(gp, "wither"))
return;
scheme = find_geomcfg(gp, "scheme");
if (scheme == NULL)
errx(EXIT_FAILURE, "Scheme not found for geom %s", gp->lg_name);

7
sys/geom/part/g_part.c
View file

@ -452,7 +452,8 @@ g_part_find_geom(const char *name)
{
struct g_geom *gp;
LIST_FOREACH(gp, &g_part_class.geom, geom) {
if (!strcmp(name, gp->name))
if ((gp->flags & G_GEOM_WITHER) == 0 &&
strcmp(name, gp->name) == 0)
break;
}
return (gp);
@ -474,10 +475,6 @@ g_part_parm_geom(struct gctl_req *req, const char *name, struct g_geom **v)
gctl_error(req, "%d %s '%s'", EINVAL, name, gname);
return (EINVAL);
}
if ((gp->flags & G_GEOM_WITHER) != 0) {
gctl_error(req, "%d %s", ENXIO, gname);
return (ENXIO);
}
*v = gp;
return (0);
}