Date: Tue, 2 Apr 2013 19:39:31 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r249032 - head/sys/dev/md Message-ID: <201304021939.r32JdVdE024825@svn.freebsd.org>
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Author: kib Date: Tue Apr 2 19:39:31 2013 New Revision: 249032 URL: http://svnweb.freebsd.org/changeset/base/249032 Log: Do not declare that preloaded md(4) supports unmapped bio requests, it does not. Reported by: <mh@kernel32.de> Sponsored by: The FreeBSD Foundation Modified: head/sys/dev/md/md.c Modified: head/sys/dev/md/md.c ============================================================================== --- head/sys/dev/md/md.c Tue Apr 2 19:33:35 2013 (r249031) +++ head/sys/dev/md/md.c Tue Apr 2 19:39:31 2013 (r249032) @@ -1008,7 +1008,15 @@ mdinit(struct md_s *sc) pp = g_new_providerf(gp, "md%d", sc->unit); pp->mediasize = sc->mediasize; pp->sectorsize = sc->sectorsize; - pp->flags |= G_PF_ACCEPT_UNMAPPED; + switch (sc->type) { + case MD_MALLOC: + case MD_VNODE: + case MD_SWAP: + pp->flags |= G_PF_ACCEPT_UNMAPPED; + break; + case MD_PRELOAD: + break; + } sc->gp = gp; sc->pp = pp; g_error_provider(pp, 0);
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