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A modification that allows the driver strategy to modify the

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B_ASYNC flag broke things pretty bad (freeing buffer already on
queue or other wierd buffer queue errors.)  The broken code is
left in commented out, but this makes the problem go away for
now.
This commit is contained in:
dyson 1996-09-13 03:15:45 +00:00
parent 5aedb845c9
commit 22eb6874d5
1 changed files with 3 additions and 2 deletions
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5
sys/kern/vfs_bio.c
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@ -18,7 +18,7 @@
* 5. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: vfs_bio.c,v 1.97 1996/09/06 05:37:53 gibbs Exp $
* $Id: vfs_bio.c,v 1.98 1996/09/08 20:44:20 dyson Exp $
*/
/*
@ -313,7 +313,8 @@ bwrite(struct buf * bp)
curproc->p_stats->p_ru.ru_oublock++;
VOP_STRATEGY(bp);
if ((bp->b_flags & B_ASYNC) == 0) {
/* if ((bp->b_flags & B_ASYNC) == 0) { */
if ((oldflags & B_ASYNC) == 0) {
int rtval = biowait(bp);
if (oldflags & B_DELWRI) {