Hi John.
Thanks for the patch, and the testing, and the reference to the
lwn article.
I have also applied your patch to 5.7-rc7 and have run xfstests.
I applied your patch to the orangefs for-next tree.
-Mike
On Sat, May 30, 2020 at 3:39 AM John Hubbard wrote:
>
> On 2020-05-22 20:59, John Hu
On 2020-05-22 20:59, John Hubbard wrote:
This code was using get_user_pages*(), in a "Case 1" scenario
(Direct IO), using the categorization from [1]. That means that it's
time to convert the get_user_pages*() + put_page() calls to
pin_user_pages*() + unpin_user_pages() calls.
There is some help
This code was using get_user_pages*(), in a "Case 1" scenario
(Direct IO), using the categorization from [1]. That means that it's
time to convert the get_user_pages*() + put_page() calls to
pin_user_pages*() + unpin_user_pages() calls.
There is some helpful background in [2]: basically, this is a
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