Date: Tue, 19 Jul 2016 05:36:21 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r303019 - head/sys/geom Message-ID: <201607190536.u6J5aLl7015268@repo.freebsd.org>
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Author: ae Date: Tue Jul 19 05:36:21 2016 New Revision: 303019 URL: https://svnweb.freebsd.org/changeset/base/303019 Log: Use g_resize_provider() to change the size of GEOM_DISK provider, when it is being opened. This should fix the possible loss of a resize event when disk capacity changed. PR: 211028 Reported by: Dexuan Cui <decui at microsoft dot com> MFC after: 3 weeks Modified: head/sys/geom/geom_disk.c Modified: head/sys/geom/geom_disk.c ============================================================================== --- head/sys/geom/geom_disk.c Tue Jul 19 04:56:59 2016 (r303018) +++ head/sys/geom/geom_disk.c Tue Jul 19 05:36:21 2016 (r303019) @@ -126,7 +126,6 @@ g_disk_access(struct g_provider *pp, int if (error != 0) return (error); } - pp->mediasize = dp->d_mediasize; pp->sectorsize = dp->d_sectorsize; if (dp->d_maxsize == 0) { printf("WARNING: Disk drive %s%d has no d_maxsize\n", @@ -143,6 +142,7 @@ g_disk_access(struct g_provider *pp, int pp->stripeoffset = dp->d_stripeoffset; pp->stripesize = dp->d_stripesize; dp->d_flags |= DISKFLAG_OPEN; + g_resize_provider(pp, dp->d_mediasize); } else if ((pp->acr + pp->acw + pp->ace) > 0 && (r + w + e) == 0) { if (dp->d_close != NULL) { error = dp->d_close(dp);
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