From owner-svn-src-stable-9@FreeBSD.ORG Fri Jun 29 18:39:23 2012 Return-Path: Delivered-To: svn-src-stable-9@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7E73B1065670; Fri, 29 Jun 2012 18:39:23 +0000 (UTC) (envelope-from marius@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 68A7E8FC0C; Fri, 29 Jun 2012 18:39:23 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q5TIdN3G063898; Fri, 29 Jun 2012 18:39:23 GMT (envelope-from marius@svn.freebsd.org) Received: (from marius@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q5TIdN1G063896; Fri, 29 Jun 2012 18:39:23 GMT (envelope-from marius@svn.freebsd.org) Message-Id: <201206291839.q5TIdN1G063896@svn.freebsd.org> From: Marius Strobl Date: Fri, 29 Jun 2012 18:39:23 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r237815 - stable/9/sys/boot/sparc64/loader X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jun 2012 18:39:23 -0000 Author: marius Date: Fri Jun 29 18:39:22 2012 New Revision: 237815 URL: http://svn.freebsd.org/changeset/base/237815 Log: MFC: r236581 The loaddev environment variable is not modifiable once set, so it is not update for ZFS. It seems that this does not really affect anything except the help command. Nevertheless, rearrange things so loaddev is set only once in all cases in order to get it right. Pointed out by: avg Modified: stable/9/sys/boot/sparc64/loader/main.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/amd64/include/xen/ (props changed) stable/9/sys/boot/ (props changed) stable/9/sys/boot/i386/efi/ (props changed) stable/9/sys/boot/ia64/efi/ (props changed) stable/9/sys/boot/ia64/ski/ (props changed) stable/9/sys/boot/powerpc/boot1.chrp/ (props changed) stable/9/sys/boot/powerpc/ofw/ (props changed) stable/9/sys/cddl/contrib/opensolaris/ (props changed) stable/9/sys/conf/ (props changed) stable/9/sys/contrib/dev/acpica/ (props changed) stable/9/sys/contrib/octeon-sdk/ (props changed) stable/9/sys/contrib/pf/ (props changed) stable/9/sys/contrib/x86emu/ (props changed) stable/9/sys/dev/ (props changed) stable/9/sys/dev/e1000/ (props changed) stable/9/sys/dev/isp/ (props changed) stable/9/sys/dev/ixgbe/ (props changed) stable/9/sys/fs/ (props changed) stable/9/sys/fs/ntfs/ (props changed) stable/9/sys/modules/ (props changed) Modified: stable/9/sys/boot/sparc64/loader/main.c ============================================================================== --- stable/9/sys/boot/sparc64/loader/main.c Fri Jun 29 18:18:51 2012 (r237814) +++ stable/9/sys/boot/sparc64/loader/main.c Fri Jun 29 18:39:22 2012 (r237815) @@ -141,6 +141,7 @@ static u_int tlb_locked; static vm_offset_t curkva = 0; static vm_offset_t heapva; +static char bootpath[64]; static phandle_t root; /* @@ -740,7 +741,7 @@ sparc64_zfs_probe(void) /* Get the GUID of the ZFS pool on the boot device. */ guid = 0; - zfs_probe_dev(getenv("currdev"), &guid); + zfs_probe_dev(bootpath, &guid); for (unit = 0; unit < MAXDEV; unit++) { /* Find freebsd-zfs slices in the VTOC. */ @@ -757,7 +758,7 @@ sparc64_zfs_probe(void) for (part = 0; part < 8; part++) { if (part == 2 || vtoc.part[part].tag != - VTOC_TAG_FREEBSD_ZFS) + VTOC_TAG_FREEBSD_ZFS) continue; sprintf(devname, "disk%d:%c", unit, part + 'a'); if (zfs_probe_dev(devname, NULL) == ENXIO) @@ -770,11 +771,9 @@ sparc64_zfs_probe(void) zfs_currdev.root_guid = 0; zfs_currdev.d_dev = &zfs_dev; zfs_currdev.d_type = zfs_currdev.d_dev->dv_type; - /* Update the environment for ZFS. */ - env_setenv("currdev", EV_VOLATILE, zfs_fmtdev(&zfs_currdev), - ofw_setcurrdev, env_nounset); - env_setenv("loaddev", EV_VOLATILE, zfs_fmtdev(&zfs_currdev), - env_noset, env_nounset); + (void)strncpy(bootpath, zfs_fmtdev(&zfs_currdev), + sizeof(bootpath) - 1); + bootpath[sizeof(bootpath) - 1] = '\0'; } } #endif /* LOADER_ZFS_SUPPORT */ @@ -782,7 +781,6 @@ sparc64_zfs_probe(void) int main(int (*openfirm)(void *)) { - char bootpath[64]; char compatible[32]; struct devsw **dp; @@ -834,16 +832,11 @@ main(int (*openfirm)(void *)) */ if (bootpath[strlen(bootpath) - 2] == ':' && bootpath[strlen(bootpath) - 1] == 'f' && - strstr(bootpath, "cdrom")) { + strstr(bootpath, "cdrom") != NULL) { bootpath[strlen(bootpath) - 1] = 'a'; printf("Boot path set to %s\n", bootpath); } - env_setenv("currdev", EV_VOLATILE, bootpath, - ofw_setcurrdev, env_nounset); - env_setenv("loaddev", EV_VOLATILE, bootpath, - env_noset, env_nounset); - /* * Initialize devices. */ @@ -851,6 +844,15 @@ main(int (*openfirm)(void *)) if ((*dp)->dv_init != 0) (*dp)->dv_init(); + /* + * Now that sparc64_zfs_probe() might have altered bootpath, + * export it. + */ + env_setenv("currdev", EV_VOLATILE, bootpath, + ofw_setcurrdev, env_nounset); + env_setenv("loaddev", EV_VOLATILE, bootpath, + env_noset, env_nounset); + printf("\n"); printf("%s, Revision %s\n", bootprog_name, bootprog_rev); printf("(%s, %s)\n", bootprog_maker, bootprog_date);