Date: Thu, 22 Apr 2010 12:24:59 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r207061 - stable/8/sys/geom Message-ID: <201004221224.o3MCOxcW075378@svn.freebsd.org>
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Author: avg Date: Thu Apr 22 12:24:59 2010 New Revision: 207061 URL: http://svn.freebsd.org/changeset/base/207061 Log: MFC r206650: g_io_check: respond to zero pp->mediasize with ENXIO Modified: stable/8/sys/geom/geom_io.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) stable/8/sys/geom/sched/ (props changed) Modified: stable/8/sys/geom/geom_io.c ============================================================================== --- stable/8/sys/geom/geom_io.c Thu Apr 22 12:12:52 2010 (r207060) +++ stable/8/sys/geom/geom_io.c Thu Apr 22 12:24:59 2010 (r207061) @@ -309,8 +309,8 @@ g_io_check(struct bio *bp) case BIO_READ: case BIO_WRITE: case BIO_DELETE: - /* Zero sectorsize is a probably lack of media */ - if (pp->sectorsize == 0) + /* Zero sectorsize or mediasize is probably a lack of media. */ + if (pp->sectorsize == 0 || pp->mediasize == 0) return (ENXIO); /* Reject I/O not on sector boundary */ if (bp->bio_offset % pp->sectorsize)
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