Re: [PATCH v4 1/2] erofs: set error to bio if file-backed IO fails

From: Gao Xiang
Date: Tue Apr 08 2025 - 08:43:42 EST


Hi Yong,

On 2025/4/8 20:23, Sheng Yong wrote:
From: Sheng Yong <shengyong1@xxxxxxxxxx>

If a file-backed IO fails before submitting the bio to the lower
filesystem, an error is returned, but the bio->bi_status is not
marked as an error. However, the error information should be passed
to the end_io handler. Otherwise, the IO request will be treated as
successful.

Signed-off-by: Sheng Yong <shengyong1@xxxxxxxxxx>
Reviewed-by: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>

I will take this patch for this cycle soon, thanks!

Thanks,
Gao Xiang