Author: dougb Date: Sun May 6 08:31:57 2012 New Revision: 235074 URL: http://svn.freebsd.org/changeset/base/235074
Log: MFC r231929: If nested scheme allows dump kernel to its partition, we may allow dump for the parent partition too. Modified: stable/8/sys/geom/part/g_part.c Directory Properties: stable/8/sys/ (props changed) Modified: stable/8/sys/geom/part/g_part.c ============================================================================== --- stable/8/sys/geom/part/g_part.c Sun May 6 08:28:08 2012 (r235073) +++ stable/8/sys/geom/part/g_part.c Sun May 6 08:31:57 2012 (r235074) @@ -2048,9 +2048,12 @@ g_part_start(struct bio *bp) /* * Check that the partition is suitable for kernel * dumps. Typically only swap partitions should be - * used. + * used. If the request comes from the nested scheme + * we allow dumping there as well. */ - if (!G_PART_DUMPTO(table, entry)) { + if ((bp->bio_from == NULL || + bp->bio_from->geom->class != &g_part_class) && + G_PART_DUMPTO(table, entry) == 0) { g_io_deliver(bp, ENODEV); printf("GEOM_PART: Partition '%s' not suitable" " for kernel dumps (wrong type?)\n", _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"