linux-kernel - RE: where is the code for read system call?

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Message-ID: <A3258B497F1C1441AD36A2E8B45FD62858D1FD@scsmsx412.amr.corp.intel.com>
Date:	Mon, 23 Jul 2007 07:43:23 -0700
From:	"Agarwal, Lomesh" <lomesh.agarwal@...el.com>
To:	"Karsten Wiese" <fzu@...gehoertderstaat.de>
Cc:	<linux-kernel@...r.kernel.org>
Subject: RE: where is the code for read system call?

For future how do I trace a system call to a function in a kernel?

-----Original Message-----
From: linux-kernel-owner@...r.kernel.org
[mailto:linux-kernel-owner@...r.kernel.org] On Behalf Of Karsten Wiese
Sent: Friday, July 20, 2007 5:09 PM
To: Agarwal, Lomesh
Cc: linux-kernel@...r.kernel.org
Subject: Re: where is the code for read system call?

Am Samstag, 21. Juli 2007 schrieb Agarwal, Lomesh:
> My application reads from socket. I need to change the behavior of
read
> system call for an experiment. Can someone point me to code?

fs/read_write.c: line 356
asmlinkage ssize_t sys_read(unsigned int fd, char __user * buf, size_t
count)
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