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SubjectRe: [PATCH 1/3] staging: erofs: fix error handling when failed to read compresssed data
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On 2019/3/19 21:54, Gao Xiang wrote:
> Complete read error handling paths for all three kinds of
> compressed pages:
>
> 1) For cache-managed pages, PG_uptodate will be checked since
> read_endio will unlock and SetPageUptodate for these pages;
>
> 2) For inplaced pages, read_endio cannot SetPageUptodate directly
> since it should be used to mark the final decompressed data,
> PG_error will be set with page locked for IO error instead;
>
> 3) For staging pages, PG_error is used, which is similar to
> what we do for inplaced pages.
>
> Fixes: 3883a79abd02 ("staging: erofs: introduce VLE decompression support")
> Cc: <stable@vger.kernel.org> # 4.19+
> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>

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

Thanks,

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