linux-kernel - Re: [f2fs-dev] [PATCH 4/4] f2fs: remove buffer

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Message-ID: <7ce64222-cda4-6ad5-9246-c176998b79bb@huawei.com>
Date:   Wed, 2 Dec 2020 09:47:24 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Jaegeuk Kim <jaegeuk@...nel.org>, <linux-kernel@...r.kernel.org>,
        <kernel-team@...roid.com>
CC:     Light Hsieh <Light.Hsieh@...iatek.com>,
        Linux F2FS Dev Mailing List 
        <linux-f2fs-devel@...ts.sourceforge.net>
Subject: Re: [f2fs-dev] [PATCH 4/4] f2fs: remove buffer_head which has 32bits
 limit

On 2020/12/1 12:09, Jaegeuk Kim wrote:
> On 11/25, Jaegeuk Kim wrote:
>> This patch removes buffer_head dependency when getting block addresses.
>> Light reported there's a 32bit issue in f2fs_fiemap where map_bh.b_size is
>> 32bits while len is 64bits given by user. This will give wrong length to
>> f2fs_map_block.
>>
>> Reported-by: Light Hsieh <Light.Hsieh@...iatek.com>
>> Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>

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

Thanks,