diff options
Diffstat (limited to 'sys/geom/mirror/g_mirror_ctl.c')
| -rw-r--r-- | sys/geom/mirror/g_mirror_ctl.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/geom/mirror/g_mirror_ctl.c b/sys/geom/mirror/g_mirror_ctl.c index dc59e1851336..c024bd9d3181 100644 --- a/sys/geom/mirror/g_mirror_ctl.c +++ b/sys/geom/mirror/g_mirror_ctl.c @@ -560,7 +560,7 @@ g_mirror_ctl_remove(struct gctl_req *req, struct g_class *mp) const char *name; char param[16]; int *nargs; - u_int i; + u_int i, active; nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs)); if (nargs == NULL) { @@ -587,6 +587,7 @@ g_mirror_ctl_remove(struct gctl_req *req, struct g_class *mp) "first."); return; } + active = g_mirror_ndisks(sc, G_MIRROR_DISK_STATE_ACTIVE); for (i = 1; i < (u_int)*nargs; i++) { snprintf(param, sizeof(param), "arg%u", i); name = gctl_get_asciiparam(req, param); @@ -599,6 +600,16 @@ g_mirror_ctl_remove(struct gctl_req *req, struct g_class *mp) gctl_error(req, "No such provider: %s.", name); continue; } + if (disk->d_state == G_MIRROR_DISK_STATE_ACTIVE) { + if (active > 1) + active--; + else { + gctl_error(req, "%s: Can't remove the last " + "ACTIVE component %s.", sc->sc_geom->name, + name); + continue; + } + } g_mirror_event_send(disk, G_MIRROR_DISK_STATE_DESTROY, G_MIRROR_EVENT_DONTWAIT); } |