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Re: [Qemu-devel] [PATCH] syscall readahead
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From: |
Thiemo Seufer |
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Subject: |
Re: [Qemu-devel] [PATCH] syscall readahead |
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Date: |
Fri, 23 Feb 2007 17:02:06 +0000 |
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User-agent: |
Mutt/1.5.13 (2006-08-11) |
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