Re: [f2fs-dev] [PATCH 4/4] f2fs: remove buffer_head which has 32bits limit

From: Chao Yu
Date: Tue Dec 01 2020 - 20:48:32 EST


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@xxxxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

Thanks,