linux-kernel - get device from file struct

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Message-Id: <1165850548.30185.18.camel@ThinkPadCK6>
Date:	Mon, 11 Dec 2006 16:22:28 +0100
From:	Silviu Craciunas <silviu.craciunas@....ac.at>
To:	linux-kernel@...r.kernel.org
Subject: get device from file struct

quick question for the gurus.. is it possible to determine the hardware
device from a file struct during read/write system call. For example in
fs/read_write.c when doing a vfs_read.  

thanks

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