devalloc.c revision 45916cd2fec6e79bca5dee0421bd39e3c2910d1e
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * CDDL HEADER START
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * The contents of this file are subject to the terms of the
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Common Development and Distribution License (the "License").
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * You may not use this file except in compliance with the License.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * See the License for the specific language governing permissions
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * and limitations under the License.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * When distributing Covered Code, include this CDDL HEADER in each
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * If applicable, add the following below this CDDL HEADER, with the
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * fields enclosed by brackets "[]" replaced with your own identifying
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * information: Portions Copyright [yyyy] [name of copyright owner]
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * CDDL HEADER END
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Use is subject to license terms.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#pragma ident "%Z%%M% %I% %E% SMI"
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Device allocation related work.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpkstatic int _make_db();
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * _da_check_for_usb
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * returns 1 if device pointed by 'link' is a removable hotplugged
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * else returns 0.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk char *p = NULL;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk return (0);
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk return (0);
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (void) snprintf(path, dstsize - len, "%s%s", "/dev/rdsk/", p);
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk return (0);
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk return (0);
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * _reset_devalloc
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * If device allocation is being turned on, creates device_allocate
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * device_maps if they do not exist.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Puts DEVICE_ALLOCATION=ON/OFF in device_allocate to indicate if
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * device allocation is on/off.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk else if ((action == DA_OFF) && (open(DEVALLOC, O_RDONLY) == -1))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * _make_db
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * execs /usr/sbin/mkdevalloc to create device_allocate and
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * device_maps.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk switch (pid) {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk return (1);
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk if (execl(MKDEVALLOC, MKDEVALLOC, DA_IS_LABELED, NULL) == -1)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk for (;;) {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk return (1);
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk return ((WIFEXITED(status) == 0) ? 1 : WEXITSTATUS(status));
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * _update_devalloc_db
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Forms allocatable device entries to be written to device_allocate and
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * device_maps.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* ARGSUSED */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk_update_devalloc_db(devlist_t *devlist, int devflag, int action, char *devname,
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk for (i = 0; i < DA_COUNT; i++) {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk switch (i) {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk for (entry = dentry; entry != NULL; entry = entry->next) {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpkstatic void
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk_update_dev(deventry_t *dentry, int action, char *devname)