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Always call brelse() on error for breadn() too.

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This commit is contained in:
hannken 2012-12-30 09:19:24 +00:00
parent ed79344487
commit caf1788f80
1 changed files with 6 additions and 7 deletions
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13
sys/kern/vfs_bio.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_bio.c,v 1.241 2012/12/29 21:56:04 christos Exp $ */
/* $NetBSD: vfs_bio.c,v 1.242 2012/12/30 09:19:24 hannken Exp $ */
/*-
* Copyright (c) 2007, 2008, 2009 The NetBSD Foundation, Inc.
@ -123,7 +123,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.241 2012/12/29 21:56:04 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.242 2012/12/30 09:19:24 hannken Exp $");
#include "opt_bufcache.h"
@ -770,12 +770,11 @@ breadn(struct vnode *vp, daddr_t blkno, int size, daddr_t *rablks,
/* Otherwise, we had to start a read for it; wait until it's valid. */
error = biowait(bp);
if (error == 0 && (flags & B_MODIFY) != 0) {
if (error == 0 && (flags & B_MODIFY) != 0)
error = fscow_run(bp, true);
if (error) {
brelse(bp, 0);
*bpp = NULL;
}
if (error) {
brelse(bp, 0);
*bpp = NULL;
}
return error;