Re: Lock of struct filedesc, file, pgrp, session and sigio

[Alfred Perlstein]

* Alfred Perlstein <[EMAIL PROTECTED]> [010712 01:42] wrote:
> * Seigo Tanimura <[EMAIL PROTECTED]> [010711 19:08] wrote:
> > 
> > The patch and the results of build test are now on the web page.
> > 
> > The discussion of ktrace(2) problem does not cover the solution of
> > BSD/OS, so it needs updating.
> 
> I'm just reviewing the file stuff, I have a number of updates mainly
> in the areas of needing FFIND_HOLD/fdrop rather than just a simple
> FFIND.
> 
> getvnode(p->p_fd, args->fd, &fp);
> 
> I'm quite sure should implicitly do a FHOLD operation on the returned
> struct file, i don't see this, at least not in linux_getdents()
> (compat/linux/linux_file.c).

Or at least an fhold needs to be done before relasing the lock
on the struct file.

-- 
-Alfred Perlstein [[EMAIL PROTECTED]]
Ok, who wrote this damn function called '??'?
And why do my programs keep crashing in it?

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