From owner-svn-src-all@freebsd.org Sat Mar 30 07:24:35 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 373FD1568A27; Sat, 30 Mar 2019 07:24:35 +0000 (UTC) (envelope-from pjd@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D216673197; Sat, 30 Mar 2019 07:24:34 +0000 (UTC) (envelope-from pjd@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id AA9DDB736; Sat, 30 Mar 2019 07:24:34 +0000 (UTC) (envelope-from pjd@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x2U7OYIA091724; Sat, 30 Mar 2019 07:24:34 GMT (envelope-from pjd@FreeBSD.org) Received: (from pjd@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x2U7OY2B091722; Sat, 30 Mar 2019 07:24:34 GMT (envelope-from pjd@FreeBSD.org) Message-Id: <201903300724.x2U7OY2B091722@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: pjd set sender to pjd@FreeBSD.org using -f From: Pawel Jakub Dawidek Date: Sat, 30 Mar 2019 07:24:34 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r345727 - in head: sbin/devd sys/geom X-SVN-Group: head X-SVN-Commit-Author: pjd X-SVN-Commit-Paths: in head: sbin/devd sys/geom X-SVN-Commit-Revision: 345727 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: D216673197 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.95 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.95)[-0.948,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Mar 2019 07:24:35 -0000 Author: pjd Date: Sat Mar 30 07:24:34 2019 New Revision: 345727 URL: https://svnweb.freebsd.org/changeset/base/345727 Log: Introduce new event SIZECHANGE within GEOM system to inform about GEOM providers mediasize changes. While here, use GEOM nomenclature to describe providers instead of calling them device nodes. Obtained from: Fudo Security Tested in: AWS Modified: head/sbin/devd/devd.conf.5 head/sys/geom/geom_dev.c Modified: head/sbin/devd/devd.conf.5 ============================================================================== --- head/sbin/devd/devd.conf.5 Sat Mar 30 07:20:28 2019 (r345726) +++ head/sbin/devd/devd.conf.5 Sat Mar 30 07:24:34 2019 (r345727) @@ -41,7 +41,7 @@ .\" ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS .\" SOFTWARE. .\" -.Dd July 20, 2018 +.Dd March 29, 2019 .Dt DEVD.CONF 5 .Os .Sh NAME @@ -432,15 +432,19 @@ only includes disk-like devices. .It Li CREATE A .Xr geom 4 -device node is created. +provider is created. .It Li DESTROY A .Xr geom 4 -device node is destroyed. +provider is destroyed. .It Li GEOM::physpath The physical path of a device has changed. .It Li MEDIACHANGE Physical media has changed. +.It Li SIZECHANGE +A +.Xr geom 4 +provider size has changed. .El .El .Pp Modified: head/sys/geom/geom_dev.c ============================================================================== --- head/sys/geom/geom_dev.c Sat Mar 30 07:20:28 2019 (r345726) +++ head/sys/geom/geom_dev.c Sat Mar 30 07:24:34 2019 (r345727) @@ -92,6 +92,7 @@ static g_fini_t g_dev_fini; static g_taste_t g_dev_taste; static g_orphan_t g_dev_orphan; static g_attrchanged_t g_dev_attrchanged; +static g_resize_t g_dev_resize; static struct g_class g_dev_class = { .name = "DEV", @@ -100,7 +101,8 @@ static struct g_class g_dev_class = { .fini = g_dev_fini, .taste = g_dev_taste, .orphan = g_dev_orphan, - .attrchanged = g_dev_attrchanged + .attrchanged = g_dev_attrchanged, + .resize = g_dev_resize }; /* @@ -300,6 +302,15 @@ g_dev_attrchanged(struct g_consumer *cp, const char *a g_dev_set_physpath(cp); return; } +} + +static void +g_dev_resize(struct g_consumer *cp) +{ + char buf[SPECNAMELEN + 6]; + + snprintf(buf, sizeof(buf), "cdev=%s", cp->provider->name); + devctl_notify_f("GEOM", "DEV", "SIZECHANGE", buf, M_WAITOK); } struct g_provider *