Module Name: src
Committed By: pgoyette
Date: Wed Jul 27 11:51:57 UTC 2016
Modified Files:
src/sys/dev [pgoyette-localcount]: vnd.c
Log Message:
When detaching, call device_release() to allow the detach to complete.
To generate a diff of this commit:
cvs rdiff -u -r1.256.2.8 -r1.256.2.9 src/sys/dev/vnd.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/vnd.c
diff -u src/sys/dev/vnd.c:1.256.2.8 src/sys/dev/vnd.c:1.256.2.9
--- src/sys/dev/vnd.c:1.256.2.8 Wed Jul 27 11:23:32 2016
+++ src/sys/dev/vnd.c Wed Jul 27 11:51:57 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: vnd.c,v 1.256.2.8 2016/07/27 11:23:32 pgoyette Exp $ */
+/* $NetBSD: vnd.c,v 1.256.2.9 2016/07/27 11:51:57 pgoyette Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2008 The NetBSD Foundation, Inc.
@@ -91,7 +91,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.256.2.8 2016/07/27 11:23:32 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.256.2.9 2016/07/27 11:51:57 pgoyette Exp $");
#if defined(_KERNEL_OPT)
#include "opt_vnd.h"
@@ -275,6 +275,10 @@ vnd_attach(device_t parent, device_t sel
aprint_error_dev(self, "couldn't establish power handler\n");
}
+/*
+ * The caller must hold a reference to the device's localcount. the
+ * reference is released if the device is available for detach.
+ */
static int
vnd_detach(device_t self, int flags)
{
@@ -291,6 +295,7 @@ vnd_detach(device_t self, int flags)
bufq_free(sc->sc_tab);
disk_destroy(&sc->sc_dkdev);
+ device_release(self);
return 0;
}
