Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add a special option, DEBUG_HALT_BUSY, that allows you to debug when the

Browse Source 
system doesn't want to halt cleanly.  The code was there before, but only
with the DEBUG option.
This commit is contained in:
augustss 2000-03-30 09:32:25 +00:00
parent 264f1d27c6
commit c87c1861bb
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
sys/kern/vfs_subr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vfs_subr.c,v 1.123 2000/03/30 09:27:15 augustss Exp $ */
/* $NetBSD: vfs_subr.c,v 1.124 2000/03/30 09:32:25 augustss Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -2322,14 +2322,19 @@ vfs_shutdown()
}
if (nbusy) {
fail:
#ifdef DEBUG
#if defined(DEBUG) || defined(DEBUG_HALT_BUSY)
printf("giving up\nPrinting vnodes for busy buffers\n");
for (bp = &buf[nbuf]; --bp >= buf; )
if ((bp->b_flags & (B_BUSY|B_INVAL)) == B_BUSY)
vprint(NULL, bp->b_vp);
#else
printf("giving up\n");
#if defined(DDB) && defined(DEBUG_HALT_BUSY)
Debugger();
#endif
#else /* defined(DEBUG) || defined(DEBUG_HALT_BUSY) */
printf("giving up\n");
#endif /* defined(DEBUG) || defined(DEBUG_HALT_BUSY) */
return;
} else
printf("done\n");