Always call brelse() on error for breadn() too.
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@ -1,4 +1,4 @@
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/* $NetBSD: vfs_bio.c,v 1.241 2012/12/29 21:56:04 christos Exp $ */
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/* $NetBSD: vfs_bio.c,v 1.242 2012/12/30 09:19:24 hannken Exp $ */
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/*-
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* Copyright (c) 2007, 2008, 2009 The NetBSD Foundation, Inc.
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@ -123,7 +123,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.241 2012/12/29 21:56:04 christos Exp $");
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__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.242 2012/12/30 09:19:24 hannken Exp $");
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#include "opt_bufcache.h"
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@ -770,12 +770,11 @@ breadn(struct vnode *vp, daddr_t blkno, int size, daddr_t *rablks,
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/* Otherwise, we had to start a read for it; wait until it's valid. */
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error = biowait(bp);
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if (error == 0 && (flags & B_MODIFY) != 0) {
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if (error == 0 && (flags & B_MODIFY) != 0)
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error = fscow_run(bp, true);
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if (error) {
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brelse(bp, 0);
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*bpp = NULL;
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}
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if (error) {
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brelse(bp, 0);
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*bpp = NULL;
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}
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return error;
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