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* [Qemu-devel] [PATCH] syscall readahead
@ 2007-02-19 13:16 Kirill A. Shutemov
  2007-02-23 17:02 ` Thiemo Seufer
  0 siblings, 1 reply; 2+ messages in thread
From: Kirill A. Shutemov @ 2007-02-19 13:16 UTC (permalink / raw)
  To: qemu-devel


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Patch from Debian patchset in the attachment

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--- 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;
 #ifdef TARGET_NR_setxattr
     case TARGET_NR_setxattr:
     case TARGET_NR_lsetxattr:

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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [Qemu-devel] [PATCH] syscall readahead
  2007-02-19 13:16 [Qemu-devel] [PATCH] syscall readahead Kirill A. Shutemov
@ 2007-02-23 17:02 ` Thiemo Seufer
  0 siblings, 0 replies; 2+ messages in thread
From: Thiemo Seufer @ 2007-02-23 17:02 UTC (permalink / raw)
  To: Kirill A. Shutemov; +Cc: qemu-devel

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

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2007-02-19 13:16 [Qemu-devel] [PATCH] syscall readahead Kirill A. Shutemov
2007-02-23 17:02 ` Thiemo Seufer

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