Date: Mon, 2 Oct 2017 11:57:01 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r324199 - head/sys/geom Message-ID: <201710021157.v92Bv1LE013452@repo.freebsd.org>
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Author: trasz Date: Mon Oct 2 11:57:00 2017 New Revision: 324199 URL: https://svnweb.freebsd.org/changeset/base/324199 Log: Clear G_CF_ORPHAN when attaching. This fixes cases where the same GEOM consumer can be orphaned, and then reattach to another provider. From a user point of view, this makes gmountver(4) work again. Reviewed by: avg, mav MFC after: 2 weeks Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D12228 Modified: head/sys/geom/geom_subr.c Modified: head/sys/geom/geom_subr.c ============================================================================== --- head/sys/geom/geom_subr.c Mon Oct 2 11:55:11 2017 (r324198) +++ head/sys/geom/geom_subr.c Mon Oct 2 11:57:00 2017 (r324199) @@ -828,6 +828,7 @@ g_attach(struct g_consumer *cp, struct g_provider *pp) g_trace(G_T_TOPOLOGY, "g_attach(%p, %p)", cp, pp); KASSERT(cp->provider == NULL, ("attach but attached")); cp->provider = pp; + cp->flags &= ~G_CF_ORPHAN; LIST_INSERT_HEAD(&pp->consumers, cp, consumers); error = redo_rank(cp->geom); if (error) {
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