Differential D5920 Diff 15091 sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c

Changeset View

Standalone View

Show First 20 Lines • Show All 972 Lines • ▼ Show 20 Lines	storvsc_attach(device_t dev)
/*		/*
* We need to serialize storvsc attach calls.		* We need to serialize storvsc attach calls.
*/		*/
root_mount_token = root_mount_hold("storvsc");		root_mount_token = root_mount_hold("storvsc");

sc = device_get_softc(dev);		sc = device_get_softc(dev);
if (sc == NULL) {		if (sc == NULL) {
ret = ENOMEM;		ret = ENOMEM;
goto cleanup;		return (ret);
}		}

stor_type = storvsc_get_storage_type(dev);		stor_type = storvsc_get_storage_type(dev);

if (stor_type == DRIVER_UNKNOWN) {		if (stor_type == DRIVER_UNKNOWN) {
ret = ENODEV;		ret = ENODEV;
goto cleanup;		return (ret);
}		}

bzero(sc, sizeof(struct storvsc_softc));		bzero(sc, sizeof(struct storvsc_softc));

/* fill in driver specific properties */		/* fill in driver specific properties */
sc->hs_drv_props = &g_drv_props_table[stor_type];		sc->hs_drv_props = &g_drv_props_table[stor_type];

/* fill in device specific properties */		/* fill in device specific properties */
▲ Show 20 Lines • Show All 1,141 Lines • Show Last 20 Lines