!3291 [sync] PR-3222: md/raid5: fix miscalculation of 'end_sector' in raid5_read_one_chunk()

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/3222 
 
PR sync from: Li Nan <linan122@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QV6KX5M6NOP4EWZ6UGXEMV7GPQN75SCT/ 
 
https://gitee.com/openeuler/kernel/issues/I8LZMK 
 
Link:https://gitee.com/openeuler/kernel/pulls/3291

 

Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>