Date: Thu, 20 Dec 2007 10:15:33 +0000
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Pierre Savary <pierre.savary@kerlink.fr>
Cc: linux-arm-kernel@lists.arm.linux.org.uk, linux-kernel@vger.kernel.org
Subject: Re: syscall in a module
Message-ID: <20071220101532.GA31128@flint.arm.linux.org.uk>
References: <20071220091605.GC7921@flint.arm.linux.org.uk> <000401c842ea$5aef1ea0$10cd5be0$@savary@kerlink.fr>
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On Thu, Dec 20, 2007 at 10:26:08AM +0100, Pierre Savary wrote:
> In fact I have a part (/dev/mmcblk0p5) that I want share with USB gadget
> (g_file_storage). But if USB is not connect to a PC, I want that this part
> was mounted on my board. An I want unmount this part when the board is
> plugged on a PC.
> So I need to mount and unmount partition in this module.

Arrange for the USB subsystem to send a uevent, which can then be picked
up by userspace to issue the correct command to mount or unmount the
partition.
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