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add debug code to lfs_free.

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yamt 2003-02-19 12:58:53 +00:00
parent 81dc935e33
commit 5f444770aa
1 changed files with 12 additions and 2 deletions
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14
sys/ufs/lfs/lfs_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: lfs_subr.c,v 1.31 2003/02/17 23:48:20 perseant Exp $ */ /* $NetBSD: lfs_subr.c,v 1.32 2003/02/19 12:58:53 yamt Exp $ */
/*- /*-
* Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc. * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc.
@ -71,7 +71,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: lfs_subr.c,v 1.31 2003/02/17 23:48:20 perseant Exp $"); __KERNEL_RCSID(0, "$NetBSD: lfs_subr.c,v 1.32 2003/02/19 12:58:53 yamt Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
@ -270,11 +270,15 @@ lfs_free(struct lfs *fs, void *p, int type)
int s; int s;
unsigned int h; unsigned int h;
res_t *re; res_t *re;
#ifdef DEBUG
int i;
#endif
h = lfs_mhash(p); h = lfs_mhash(p);
s = splbio(); s = splbio();
LIST_FOREACH(re, &fs->lfs_reshash[h], res) { LIST_FOREACH(re, &fs->lfs_reshash[h], res) {
if (re->p == p) { if (re->p == p) {
KASSERT(re->inuse == 1);
LIST_REMOVE(re, res); LIST_REMOVE(re, res);
re->inuse = 0; re->inuse = 0;
wakeup(&fs->lfs_resblk); wakeup(&fs->lfs_resblk);
@ -282,6 +286,12 @@ lfs_free(struct lfs *fs, void *p, int type)
return; return;
} }
} }
#ifdef DEBUG
for (i = 0; i < LFS_N_TOTAL; i++) {
if (fs->lfs_resblk[i].p == p)
panic("lfs_free: inconsist reserved block");
}
#endif
splx(s); splx(s);
/* /*