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KERN_FILE_BYPID: fix locking botch.

This commit is contained in:
ad 2008-04-30 17:18:53 +00:00
parent 928d6a0983
commit 35d5de0433
1 changed files with 3 additions and 3 deletions
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6
sys/kern/init_sysctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: init_sysctl.c,v 1.136 2008/04/29 18:13:24 ad Exp $ */
/* $NetBSD: init_sysctl.c,v 1.137 2008/04/30 17:18:53 ad Exp $ */
/*-
* Copyright (c) 2003, 2007, 2008 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: init_sysctl.c,v 1.136 2008/04/29 18:13:24 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: init_sysctl.c,v 1.137 2008/04/30 17:18:53 ad Exp $");
#include "opt_sysv.h"
#include "opt_posix.h"
@ -2045,6 +2045,7 @@ sysctl_kern_file2(SYSCTLFN_ARGS)
continue;
}
if (len >= elem_size && elem_count > 0) {
mutex_enter(&fp->f_lock);
fill_file(&kf, fp, ff, i, p->p_pid);
mutex_exit(&fp->f_lock);
mutex_exit(&ff->ff_lock);
@ -2056,7 +2057,6 @@ sysctl_kern_file2(SYSCTLFN_ARGS)
dp += elem_size;
len -= elem_size;
} else {
mutex_exit(&fp->f_lock);
mutex_exit(&ff->ff_lock);
}
if (elem_count > 0) {