revert the previous
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parent
34bf41c699
commit
862a433dd4
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@ -1,4 +1,4 @@
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/* $NetBSD: dk.c,v 1.80 2015/08/20 23:08:33 mlelstv Exp $ */
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/* $NetBSD: dk.c,v 1.81 2015/08/22 07:42:46 mlelstv Exp $ */
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/*-
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* Copyright (c) 2004, 2005, 2006, 2007 The NetBSD Foundation, Inc.
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@ -30,7 +30,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.80 2015/08/20 23:08:33 mlelstv Exp $");
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__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.81 2015/08/22 07:42:46 mlelstv Exp $");
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#ifdef _KERNEL_OPT
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#include "opt_dkwedge.h"
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@ -944,7 +944,7 @@ dkwedge_read(struct disk *pdk, struct vnode *vp, daddr_t blkno,
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void *tbuf, size_t len)
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{
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buf_t *bp;
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int error, isopen;
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int error;
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/*
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* The kernel cannot read from a character device vnode
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@ -964,12 +964,6 @@ dkwedge_read(struct disk *pdk, struct vnode *vp, daddr_t blkno,
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bp->b_cylinder = 0;
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bp->b_error = 0;
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/*
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* XXX Only the last user of a block device can close it.
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* There is no reference counting in the driver.
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*/
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isopen = pdk->dk_bopenmask & (1 << DISKPART(bp->b_dev));
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error = bdev_open(bp->b_dev, FREAD, S_IFBLK, curlwp);
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if (error)
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return error;
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@ -978,7 +972,6 @@ dkwedge_read(struct disk *pdk, struct vnode *vp, daddr_t blkno,
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error = biowait(bp);
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putiobuf(bp);
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if (!isopen)
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bdev_close(bp->b_dev, FREAD, S_IFBLK, curlwp);
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return error;
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