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lfs_writevnodes: 

in the case of "starting over", kick lfs_writeseg
in order to avoid deadlock in check_dirty.
This commit is contained in:
yamt 2003-03-20 14:17:21 +00:00
parent 2bdc2add9c
commit a8e8f3ea02
1 changed files with 8 additions and 2 deletions
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10
sys/ufs/lfs/lfs_segment.c
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@ -1,4 +1,4 @@
/* $NetBSD: lfs_segment.c,v 1.112 2003/03/20 06:51:17 perseant Exp $ */
/* $NetBSD: lfs_segment.c,v 1.113 2003/03/20 14:17:21 yamt Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc.
@ -71,7 +71,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: lfs_segment.c,v 1.112 2003/03/20 06:51:17 perseant Exp $");
__KERNEL_RCSID(0, "$NetBSD: lfs_segment.c,v 1.113 2003/03/20 14:17:21 yamt Exp $");
#define ivndebug(vp,str) printf("ino %d: %s\n",VTOI(vp)->i_number,(str))
@ -455,6 +455,12 @@ lfs_writevnodes(struct lfs *fs, struct mount *mp, struct segment *sp, int op)
*/
if (vp->v_mount != mp) {
printf("lfs_writevnodes: starting over\n");
/*
* After this, pages might be busy
* due to our own previous putpages.
* Start actual segment write here to avoid deadlock.
*/
(void)lfs_writeseg(fs, sp);
goto loop;
}