diff options
Diffstat (limited to 'sys/geom/geom_slice.c')
| -rw-r--r-- | sys/geom/geom_slice.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/geom/geom_slice.c b/sys/geom/geom_slice.c index 976d840..f40a4de 100644 --- a/sys/geom/geom_slice.c +++ b/sys/geom/geom_slice.c @@ -396,8 +396,10 @@ g_slice_config(struct g_geom *gp, u_int idx, int how, off_t offset, off_t length pp->stripeoffset = pp2->stripeoffset + offset; if (pp->stripesize > 0) pp->stripeoffset %= pp->stripesize; - if (gsp->nhotspot == 0) + if (gsp->nhotspot == 0) { pp->flags |= pp2->flags & G_PF_ACCEPT_UNMAPPED; + pp->flags |= G_PF_DIRECT_SEND | G_PF_DIRECT_RECEIVE; + } if (0 && bootverbose) printf("GEOM: Configure %s, start %jd length %jd end %jd\n", pp->name, (intmax_t)offset, (intmax_t)length, @@ -430,16 +432,20 @@ g_slice_conf_hot(struct g_geom *gp, u_int idx, off_t offset, off_t length, int r { struct g_slicer *gsp; struct g_slice_hot *gsl, *gsl2; + struct g_consumer *cp; struct g_provider *pp; g_trace(G_T_TOPOLOGY, "g_slice_conf_hot(%s, idx: %d, off: %jd, len: %jd)", gp->name, idx, (intmax_t)offset, (intmax_t)length); g_topology_assert(); gsp = gp->softc; - /* Deny unmapped I/O if hotspots are used. */ + /* Deny unmapped I/O and direct dispatch if hotspots are used. */ if (gsp->nhotspot == 0) { LIST_FOREACH(pp, &gp->provider, provider) - pp->flags &= ~G_PF_ACCEPT_UNMAPPED; + pp->flags &= ~(G_PF_ACCEPT_UNMAPPED | + G_PF_DIRECT_SEND | G_PF_DIRECT_RECEIVE); + LIST_FOREACH(cp, &gp->consumer, consumer) + cp->flags &= ~(G_CF_DIRECT_SEND | G_CF_DIRECT_RECEIVE); } gsl = gsp->hotspot; if(idx >= gsp->nhotspot) { @@ -511,6 +517,7 @@ g_slice_new(struct g_class *mp, u_int slices, struct g_provider *pp, struct g_co if (gp->class->destroy_geom == NULL) gp->class->destroy_geom = g_slice_destroy_geom; cp = g_new_consumer(gp); + cp->flags |= G_CF_DIRECT_SEND | G_CF_DIRECT_RECEIVE; error = g_attach(cp, pp); if (error == 0) error = g_access(cp, 1, 0, 0); |
