I know that if the read request of raid5 is handled by chunk_aligned_read, there is no error handling in raid5. But, if this read request is not aligned, that's say, raid5 need stripe_head to deal with this request. I find in the code of 2.6.27 that there is no error handling if this read request fail, I remember in older kernel, some operations should be done such as compute_block. Am I right? -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html