linux-kernel - Re: [f2fs-dev] [PATCH 5/6] f2fs: implement iomap operations

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Message-ID: <YakPrVPz5+qQm3kQ@sol.localdomain>
Date:   Thu, 2 Dec 2021 10:25:49 -0800
From:   Eric Biggers <ebiggers@...nel.org>
To:     Chao Yu <chao@...nel.org>
Cc:     Jaegeuk Kim <jaegeuk@...nel.org>, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH 5/6] f2fs: implement iomap operations

On Thu, Dec 02, 2021 at 10:04:11PM +0800, Chao Yu wrote:
> On 2021/12/2 12:15, Eric Biggers wrote:
> > On Thu, Dec 02, 2021 at 11:10:41AM +0800, Chao Yu wrote:
> > > Why not relocating this check before f2fs_map_blocks()?
> 
> Wait, it supports DIO in multi-device image after commit 	71f2c8206202
> ("f2fs: multidevice: support direct IO"), how about
> checking with f2fs_allow_multi_device_dio()?
> 
> Thanks,
> 

Okay, that was not the case when I sent this patch originally.  We'll need to
update this to support multiple devices.

- Eric