lkml.org 
[lkml]   [2006]   [Jan]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 5/5] file: Modify struct fown_struct to contain a tref
Eric W. Biederman wrote:

> @@ -317,7 +326,9 @@ static long do_fcntl(int fd, unsigned in
> * current syscall conventions, the only way
> * to fix this will be in libc.
> */
> - err = filp->f_owner.pid;
> + err = 0;
> + if (filp->f_owner.tref->task)
> + err = filp->f_owner.pid;

Probably not very important, but why don't you use
filp->f_owner.tref->task->pid? This way you could completely get rid of
the pid field in fown_struct.

> --- a/net/socket.c
> +++ b/net/socket.c
> @@ -855,7 +855,10 @@ static long sock_ioctl(struct file *file
> break;
> case FIOGETOWN:
> case SIOCGPGRP:
> - err = put_user(sock->file->f_owner.pid, (int __user *)argp);
> + pid = 0;
> + if (sock->file->f_owner.tref->task)
> + pid = sock->file->f_owner.pid;
> + err = put_user(pid, (int __user *)argp);

Same here.

-- Suleiman
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-01-29 09:46    [W:0.101 / U:0.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site