Module Name:    src
Committed By:   mlelstv
Date:           Sat Aug 22 07:42:46 UTC 2015

Modified Files:
        src/sys/dev/dkwedge: dk.c

Log Message:
revert the previous


To generate a diff of this commit:
cvs rdiff -u -r1.80 -r1.81 src/sys/dev/dkwedge/dk.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/dkwedge/dk.c
diff -u src/sys/dev/dkwedge/dk.c:1.80 src/sys/dev/dkwedge/dk.c:1.81
--- src/sys/dev/dkwedge/dk.c:1.80	Thu Aug 20 23:08:33 2015
+++ src/sys/dev/dkwedge/dk.c	Sat Aug 22 07:42:46 2015
@@ -1,4 +1,4 @@
-/*	$NetBSD: dk.c,v 1.80 2015/08/20 23:08:33 mlelstv Exp $	*/
+/*	$NetBSD: dk.c,v 1.81 2015/08/22 07:42:46 mlelstv Exp $	*/
 
 /*-
  * Copyright (c) 2004, 2005, 2006, 2007 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.80 2015/08/20 23:08:33 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.81 2015/08/22 07:42:46 mlelstv Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_dkwedge.h"
@@ -944,7 +944,7 @@ dkwedge_read(struct disk *pdk, struct vn
     void *tbuf, size_t len)
 {
 	buf_t *bp;
-	int error, isopen;
+	int error;
 
 	/*
 	 * The kernel cannot read from a character device vnode
@@ -964,12 +964,6 @@ dkwedge_read(struct disk *pdk, struct vn
 	bp->b_cylinder = 0;
 	bp->b_error = 0;
 
-	/*
-	 * XXX Only the last user of a block device can close it.
-	 * There is no reference counting in the driver.
-	 */
-	isopen = pdk->dk_bopenmask & (1 << DISKPART(bp->b_dev));
-
 	error = bdev_open(bp->b_dev, FREAD, S_IFBLK, curlwp);
 	if (error)
 		return error;
@@ -978,8 +972,7 @@ dkwedge_read(struct disk *pdk, struct vn
 	error = biowait(bp);
 	putiobuf(bp);
 
-	if (!isopen)
-		bdev_close(bp->b_dev, FREAD, S_IFBLK, curlwp);
+	bdev_close(bp->b_dev, FREAD, S_IFBLK, curlwp);
 
 	return error;
 }

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