Page MenuHomeFreeBSD
Differential D27225 Diff 79692 sys/contrib/openzfs/module/os/freebsd/zfs/zvol_os.c

Changeset View

Standalone View

View Options

sys/contrib/openzfs/module/os/freebsd/zfs/zvol_os.c

Show First 20 Lines • Show All 1,185 Lines • ▼ Show 20 Lines if (zv->zv_zso->zso_volmode == ZFS_VOLMODE_GEOM) {
args.mda_devsw = &zvol_cdevsw; args.mda_devsw = &zvol_cdevsw;
args.mda_cr = NULL; args.mda_cr = NULL;
args.mda_uid = UID_ROOT; args.mda_uid = UID_ROOT;
args.mda_gid = GID_OPERATOR; args.mda_gid = GID_OPERATOR;
args.mda_mode = 0640; args.mda_mode = 0640;
args.mda_si_drv2 = zv; args.mda_si_drv2 = zv;
if (make_dev_s(&args, &dev, "%s/%s", ZVOL_DRIVER, newname) if (make_dev_s(&args, &dev, "%s/%s", ZVOL_DRIVER, newname)
== 0) { == 0) {
dev->si_iosize_max = MAXPHYS; dev->si_iosize_max = maxphys;
zsd->zsd_cdev = dev; zsd->zsd_cdev = dev;
} }
} }
strlcpy(zv->zv_name, newname, sizeof (zv->zv_name)); strlcpy(zv->zv_name, newname, sizeof (zv->zv_name));
} }
/* /*
* Remove minor node for the specified volume. * Remove minor node for the specified volume.
▲ Show 20 Lines • Show All 119 Lines • ▼ Show 20 Lines if (zv->zv_zso->zso_volmode == ZFS_VOLMODE_GEOM) {
error = make_dev_s(&args, &dev, "%s/%s", ZVOL_DRIVER, name); error = make_dev_s(&args, &dev, "%s/%s", ZVOL_DRIVER, name);
if (error != 0) { if (error != 0) {
mutex_destroy(&zv->zv_state_lock); mutex_destroy(&zv->zv_state_lock);
kmem_free(zv->zv_zso, sizeof (struct zvol_state_os)); kmem_free(zv->zv_zso, sizeof (struct zvol_state_os));
kmem_free(zv, sizeof (*zv)); kmem_free(zv, sizeof (*zv));
dmu_objset_disown(os, B_TRUE, FTAG); dmu_objset_disown(os, B_TRUE, FTAG);
goto out_giant; goto out_giant;
} }
dev->si_iosize_max = MAXPHYS; dev->si_iosize_max = maxphys;
zsd->zsd_cdev = dev; zsd->zsd_cdev = dev;
} }
(void) strlcpy(zv->zv_name, name, MAXPATHLEN); (void) strlcpy(zv->zv_name, name, MAXPATHLEN);
rw_init(&zv->zv_suspend_lock, NULL, RW_DEFAULT, NULL); rw_init(&zv->zv_suspend_lock, NULL, RW_DEFAULT, NULL);
zfs_rangelock_init(&zv->zv_rangelock, NULL, NULL); zfs_rangelock_init(&zv->zv_rangelock, NULL, NULL);
if (dmu_objset_is_snapshot(os) || !spa_writeable(dmu_objset_spa(os))) if (dmu_objset_is_snapshot(os) || !spa_writeable(dmu_objset_spa(os)))
zv->zv_flags |= ZVOL_RDONLY; zv->zv_flags |= ZVOL_RDONLY;
▲ Show 20 Lines • Show All 137 Lines • Show Last 20 Lines