Re: [PATCH] make fanotify_read() restartable across signals

From: Eric Paris
Date: Fri Oct 29 2010 - 09:53:58 EST


On Fri, 2010-10-29 at 12:06 +0200, Lino Sanfilippo wrote:
> In fanotify_read() return -ERESTARTSYS instead of -EINTR to
> make read() restartable across signals (BSD semantic).

Looks good, I'll add it today.

Thanks!

-Eric
> ---
> This patch applies against commit 3970d817558a426cc2f53eaa01182eb9452e0cb1
> of branch 'origin/for-next' from git.infradead.org/users/eparis/notify.git
>
> diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
> index 8c9fd35..99a8e60 100644
> --- a/fs/notify/fanotify/fanotify_user.c
> +++ b/fs/notify/fanotify/fanotify_user.c
> @@ -330,7 +330,7 @@ static ssize_t fanotify_read(struct file *file, char __user *buf,
> ret = -EAGAIN;
> if (file->f_flags & O_NONBLOCK)
> break;
> - ret = -EINTR;
> + ret = -ERESTARTSYS;
> if (signal_pending(current))
> break;
>


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