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Date: Fri, 23 Feb 2007 17:02:06 +0000
Subject: Re: [Qemu-devel] [PATCH] syscall readahead
Message-ID: <20070223170206.GD2521@networkno.de>
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From: Thiemo Seufer <ths@networkno.de>
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To: "Kirill A. Shutemov" <k.shutemov@gmail.com>
Cc: qemu-devel@nongnu.org

Kirill A. Shutemov wrote:
> Patch from Debian patchset in the attachment

> --- linux-user/syscall.c.orig	2006-11-05 07:07:19.000000000 +0200
> +++ linux-user/syscall.c	2006-11-05 07:07:25.000000000 +0200
> @@ -3947,7 +3956,8 @@ long do_syscall(void *cpu_env, int num, 
>          ret = get_errno(gettid());
>          break;
>      case TARGET_NR_readahead:
> -        goto unimplemented;
> +        ret = get_errno(readahead((int)arg1, (off64_t)arg2, (size_t)arg3));
> +        break;

arg2 is a (off64_t *), I figure it needs locking.


Thiemo