[Midnightbsd-cvs] src [9039] trunk/sys/geom/geom_disk.c: make bio delete support visible to upper layers.

[laffer1 at midnightbsd.org]

Revision: 9039
          http://svnweb.midnightbsd.org/src/?rev=9039
Author:   laffer1
Date:     2016-10-01 05:55:20 -0400 (Sat, 01 Oct 2016)
Log Message:
-----------
make bio delete support visible to upper layers.

Modified Paths:
--------------
    trunk/sys/geom/geom_disk.c

Modified: trunk/sys/geom/geom_disk.c
===================================================================
--- trunk/sys/geom/geom_disk.c	2016-10-01 09:54:41 UTC (rev 9038)
+++ trunk/sys/geom/geom_disk.c	2016-10-01 09:55:20 UTC (rev 9039)
@@ -309,7 +309,7 @@
 	switch(bp->bio_cmd) {
 	case BIO_DELETE:
 		if (!(dp->d_flags & DISKFLAG_CANDELETE)) {
-			error = 0;
+			error = EOPNOTSUPP;
 			break;
 		}
 		/* fall-through */
@@ -398,8 +398,8 @@
 		g_trace(G_T_BIO, "g_disk_flushcache(%s)",
 		    bp->bio_to->name);
 		if (!(dp->d_flags & DISKFLAG_CANFLUSHCACHE)) {
-			g_io_deliver(bp, ENODEV);
-			return;
+			error = EOPNOTSUPP;
+			break;
 		}
 		bp2 = g_clone_bio(bp);
 		if (bp2 == NULL) {