Module Name: src
Committed By: christos
Date: Sun Jan 17 23:17:04 UTC 2016
Modified Files:
src/sys/dev: mm.c
Log Message:
add /dev/full
To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/sys/dev/mm.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/mm.c
diff -u src/sys/dev/mm.c:1.19 src/sys/dev/mm.c:1.20
--- src/sys/dev/mm.c:1.19 Fri Jul 25 04:10:35 2014
+++ src/sys/dev/mm.c Sun Jan 17 18:17:04 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: mm.c,v 1.19 2014/07/25 08:10:35 dholland Exp $ */
+/* $NetBSD: mm.c,v 1.20 2016/01/17 23:17:04 christos Exp $ */
/*-
* Copyright (c) 2002, 2008, 2010 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mm.c,v 1.19 2014/07/25 08:10:35 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mm.c,v 1.20 2016/01/17 23:17:04 christos Exp $");
#include "opt_compat_netbsd.h"
@@ -337,6 +337,11 @@ mm_readwrite(dev_t dev, struct uio *uio,
}
/* Break directly out of the loop. */
return 0;
+ case DEV_FULL:
+ if (uio->uio_rw == UIO_WRITE) {
+ return ENOSPC;
+ }
+ /*FALLTHROUGH*/
#if defined(COMPAT_16) && defined(__arm)
case _DEV_ZERO_oARM:
#endif
