linux-kernel - Re: [PATCH] ubifs: Get/put page when changing PG

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Message-ID: <39657760.jfV4gqXEqu@blindfold>
Date:   Tue, 25 Dec 2018 22:08:09 +0100
From:   Richard Weinberger <richard@....at>
To:     zhangjun <openzhangj@...il.com>
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, hsiangkao@...l.ru,
        kirill.shutemov@...ux.intel.com, stable@...r.kernel.org
Subject: Re: [PATCH] ubifs: Get/put page when changing PG_private

Am Dienstag, 25. Dezember 2018, 03:42:37 CET schrieb zhangjun:
> Hello,richard
> 
> 
> Before fully understanding this regression, in order to fix the bug of 
> cma_alloc(),
> submit a conservative patch that modifies count in iomap_migrate_page().
> Can you consider merging first?

No. There is no need to rush.
As it looks like the iomap regression is trivial, Christoph pointed out
that a case was forgotten.
But Dave is currently (like almost all of us) on vacation to confirm.

Thanks,
//richard