Re: mmc: Huge delay is seen when SD card is removed while transferring large media file

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Hi Sujit,

On Wed, Nov 17, 2010 at 08:08:38PM +0530, Sujit Reddy wrote:
> Problem: There is a huge delay of ~20secs when the user get notified
> about the card removal. This delay depends on the size of the file to
> be transferred.
> 
> dmesg shows continuous I/O errors even after card removal notification
> (card xxxx removed in MMC layer)

You're right, we're not handling the card removal case as quickly as we
should.  We talked about this recently:

http://thread.gmane.org/gmane.linux.kernel.mmc/2714/focus=3474

I'll add implementing Adrian's suggestion there to my workqueue.

Thanks,

-- 
Chris Ball   <cjb@xxxxxxxxxx>   <http://printf.net/>
One Laptop Per Child
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