linux-kernel - Re: [PATCH] erofs: fix mis-inplace determination related with noio chain

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Message-ID: <7f2b1689-0df9-e0b6-4f9a-8ec6585f8555@huawei.com>
Date:   Tue, 24 Sep 2019 11:03:10 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Gao Xiang <gaoxiang25@...wei.com>, <linux-erofs@...ts.ozlabs.org>
CC:     LKML <linux-kernel@...r.kernel.org>, Chao Yu <chao@...nel.org>,
        Miao Xie <miaoxie@...wei.com>, Fang Wei <fangwei1@...wei.com>
Subject: Re: [PATCH] erofs: fix mis-inplace determination related with noio
 chain

On 2019/9/22 18:04, Gao Xiang wrote:
> Fix a recent cleanup patch. noio (bypass) chain is
> handled asynchronously against submit chain, therefore
> inplace I/O or pagevec cannot be applied to such pages.
> Add detailed comment for this as well.
> 
> Fixes: 97e86a858bc3 ("staging: erofs: tidy up decompression frontend")
> Signed-off-by: Gao Xiang <gaoxiang25@...wei.com>

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,