diff options
Diffstat (limited to 'sys/geom/geom_disk.c')
| -rw-r--r-- | sys/geom/geom_disk.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/sys/geom/geom_disk.c b/sys/geom/geom_disk.c index 8eb486a..e0f2bc1 100644 --- a/sys/geom/geom_disk.c +++ b/sys/geom/geom_disk.c @@ -75,6 +75,7 @@ static g_fini_t g_disk_fini; static g_start_t g_disk_start; static g_ioctl_t g_disk_ioctl; static g_dumpconf_t g_disk_dumpconf; +static g_provgone_t g_disk_providergone; static struct g_class g_disk_class = { .name = "DISK", @@ -84,6 +85,7 @@ static struct g_class g_disk_class = { .start = g_disk_start, .access = g_disk_access, .ioctl = g_disk_ioctl, + .providergone = g_disk_providergone, .dumpconf = g_disk_dumpconf, }; @@ -487,6 +489,25 @@ g_disk_create(void *arg, int flag) g_error_provider(pp, 0); } +/* + * We get this callback after all of the consumers have gone away, and just + * before the provider is freed. If the disk driver provided a d_gone + * callback, let them know that it is okay to free resources -- they won't + * be getting any more accesses from GEOM. + */ +static void +g_disk_providergone(struct g_provider *pp) +{ + struct disk *dp; + struct g_disk_softc *sc; + + sc = (struct g_disk_softc *)pp->geom->softc; + dp = sc->dp; + + if (dp->d_gone != NULL) + dp->d_gone(dp); +} + static void g_disk_destroy(void *ptr, int flag) { @@ -550,7 +571,7 @@ void disk_create(struct disk *dp, int version) { - if (version != DISK_VERSION_00 && version != DISK_VERSION_01) { + if (version != DISK_VERSION_02) { printf("WARNING: Attempt to add disk %s%d %s", dp->d_name, dp->d_unit, " using incompatible ABI version of disk(9)\n"); |
