Date: Fri, 5 Apr 2013 13:11:29 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r249161 - head/sys/geom Message-ID: <201304051311.r35DBT8Z089191@svn.freebsd.org>
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Author: mav Date: Fri Apr 5 13:11:28 2013 New Revision: 249161 URL: http://svnweb.freebsd.org/changeset/base/249161 Log: Following r241022, replace iteration over the provider list on media events by taking first one and asserting that there is no others. MFC after: 1 week Modified: head/sys/geom/geom_disk.c Modified: head/sys/geom/geom_disk.c ============================================================================== --- head/sys/geom/geom_disk.c Fri Apr 5 11:57:41 2013 (r249160) +++ head/sys/geom/geom_disk.c Fri Apr 5 13:11:28 2013 (r249161) @@ -658,8 +658,12 @@ disk_media_changed(struct disk *dp, int gp = dp->d_geom; if (gp != NULL) { - LIST_FOREACH(pp, &gp->provider, provider) + pp = LIST_FIRST(&gp->provider); + if (pp != NULL) { + KASSERT(LIST_NEXT(pp, provider) == NULL, + ("geom %p has more than one provider", gp)); g_media_changed(pp, flag); + } } } @@ -671,8 +675,12 @@ disk_media_gone(struct disk *dp, int fla gp = dp->d_geom; if (gp != NULL) { - LIST_FOREACH(pp, &gp->provider, provider) + pp = LIST_FIRST(&gp->provider); + if (pp != NULL) { + KASSERT(LIST_NEXT(pp, provider) == NULL, + ("geom %p has more than one provider", gp)); g_media_gone(pp, flag); + } } }
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