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Set the G_PF_WITHER flag on the subdisk provider that is about to

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be destroyed.  That way the GEOM system handles all deallocations
and we don't have to do it ourselves.
This commit is contained in:
Lukas Ertl 2005-09-08 20:08:46 +00:00
parent 82f0cb7f33
commit fcac1be89a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=149895
1 changed files with 1 additions and 34 deletions
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35
sys/geom/vinum/geom_vinum_rm.c
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@ -38,7 +38,6 @@ __FBSDID("$FreeBSD$");
#include <geom/vinum/geom_vinum.h>
#include <geom/vinum/geom_vinum_share.h>
static void gv_cleanup_pp(void *, int);
static void gv_free_sd(struct gv_sd *);
static int gv_rm_drive(struct gv_softc *, struct gctl_req *,
struct gv_drive *, int);
@ -261,12 +260,8 @@ gv_rm_sd(struct gv_softc *sc, struct gctl_req *req, struct gv_sd *s, int flags)
/* If the subdisk has a provider we need to clean up this one too. */
if (pp != NULL) {
pp->flags |= G_PF_WITHER;
g_orphan_provider(pp, ENXIO);
if (LIST_EMPTY(&pp->consumers))
g_destroy_provider(pp);
else
/* Schedule this left-over provider for destruction. */
g_post_event(gv_cleanup_pp, pp, M_WAITOK, pp, NULL);
}
return (0);
@ -350,34 +345,6 @@ gv_rm_drive(struct gv_softc *sc, struct gctl_req *req, struct gv_drive *d, int f
return (err);
}
/*
* This function is called from the event queue to clean up left-over subdisk
* providers.
*/
static void
gv_cleanup_pp(void *arg, int flag)
{
struct g_provider *pp;
g_topology_assert();
if (flag == EV_CANCEL)
return;
pp = arg;
if (pp == NULL) {
printf("gv_cleanup_pp: provider has gone\n");
return;
}
if (!LIST_EMPTY(&pp->consumers)) {
printf("gv_cleanup_pp: provider still not empty\n");
return;
}
g_destroy_provider(pp);
}
static void
gv_free_sd(struct gv_sd *s)
{