Re: [PATCH v2 1/2] erofs: set error to bio if file-backed IO fails

From: Gao Xiang
Date: Sun Mar 30 2025 - 22:44:29 EST




On 2025/3/31 10:29, 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>

Thanks,
Gao Xiang