Don't forget to bypass vnodes in corner cases.
Found by: kkenn and ports/shell/zsh Thanks to: jeffr
This commit is contained in:
parent
1cc7d59e34
commit
5cb471d04d
@ -276,17 +276,15 @@ fifo_open(ap)
|
||||
* a reader. That (and not still having one)
|
||||
* is the condition that we must wait for.
|
||||
*/
|
||||
return (0);
|
||||
mtx_lock(&fifo_mtx);
|
||||
}
|
||||
}
|
||||
mtx_unlock(&fifo_mtx);
|
||||
if (ap->a_fdidx >= 0) {
|
||||
KASSERT(ap->a_fdidx >= 0, ("can't fifo/vnode bypass %d", ap->a_fdidx));
|
||||
fp = ap->a_td->td_proc->p_fd->fd_ofiles[ap->a_fdidx];
|
||||
if (fp->f_ops == &badfileops) {
|
||||
KASSERT(fp->f_ops == &badfileops, ("not badfileops in fifo_open"));
|
||||
fp->f_ops = &fifo_ops_f;
|
||||
fp->f_data = fip;
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user