From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Mon, 23 Jul 2018 00:18:04 -0700 From: Christoph Hellwig To: Jia-Ju Bai Cc: axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] block: ioprio: Replace GFP_ATOMIC with GFP_KERNEL in set_task_ioprio() Message-ID: <20180723071803.GA30817@infradead.org> References: <20180723022116.6919-1-baijiaju1990@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20180723022116.6919-1-baijiaju1990@gmail.com> List-ID: Looks good, Reviewed-by: Christoph Hellwig But to me it seems that btrfs and maybe ext4 as well would be much better off just setting a per-IO priority in the bio. Any chance yo could look into that?