Re: [PATCH v3.4-rc5] block: iocontext->nr_tasks should beinitialized to one

From: Vivek Goyal
Date: Tue May 01 2012 - 14:36:11 EST


On Tue, May 01, 2012 at 02:31:07PM -0400, Jeff Moyer wrote:

[..]
> > But as to actual users, I really don't know. I agree it's probably not
> > that widely used. If google still had that code search, we could get a
> > better idea :-)
>
> I know of one project: the venerable dump/restore utility uses CLONE_IO.

I thought you wrote cooperating queue logic to fix dump as it was not
using CLONE_IO and IO from multiple threads was going in separate
queues.

Thanks
Vivek
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