Author: avg Date: Thu Apr 15 08:39:56 2010 New Revision: 206650 URL: http://svn.freebsd.org/changeset/base/206650
Log: g_io_check: respond to zero pp->mediasize with ENXIO Previsouly this condition was reported with EIO by bio_offset > mediasize check. Perhaps that check should be extended to bio_offset+bio_length > mediasize. MFC after: 1 week Modified: head/sys/geom/geom_io.c Modified: head/sys/geom/geom_io.c ============================================================================== --- head/sys/geom/geom_io.c Thu Apr 15 08:32:50 2010 (r206649) +++ head/sys/geom/geom_io.c Thu Apr 15 08:39:56 2010 (r206650) @@ -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) _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"