diff options
| -rw-r--r-- | sys/geom/geom_disk.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sys/geom/geom_disk.c b/sys/geom/geom_disk.c index 06ee392..4cdf963 100644 --- a/sys/geom/geom_disk.c +++ b/sys/geom/geom_disk.c @@ -109,12 +109,20 @@ g_disk_access(struct g_provider *pp, int r, int w, int e) g_trace(G_T_ACCESS, "g_disk_access(%s, %d, %d, %d)", pp->name, r, w, e); g_topology_assert(); + dp = pp->geom->softc; + if (dp == NULL) { + /* + * Allow decreasing access count even if disk is not + * avaliable anymore. + */ + if (r <= 0 && w <= 0 && e <= 0) + return (0); + else + return (ENXIO); + } r += pp->acr; w += pp->acw; e += pp->ace; - dp = pp->geom->softc; - if (dp == NULL) - return (ENXIO); error = 0; if ((pp->acr + pp->acw + pp->ace) == 0 && (r + w + e) > 0) { if (dp->d_open != NULL) { |
