Messages in this thread | | | Date | Mon, 3 Mar 2014 17:46:09 -0500 | From | Tejun Heo <> | Subject | Re: kernfs: possible deadlock between of->mutex and mmap_sem |
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On Mon, Mar 03, 2014 at 05:44:52PM -0500, Sasha Levin wrote: > >>I'll send a patch to fix it some time next week unless someone beats me to it :) > > > >How are you planning to fix it? Prolly the right thing to do would be > >caching atomic_write_len in open_file and copy data before grabbing > >any locks. > > I've actually didn't have a plan when I wrote that, was just > planning on putting effort into it.
I'll prolly work on it tomorrow unless you beat me to it. :)
Thanks.
-- tejun
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