Matt Mackall wrote:
.. Also worth considering is that spending minutes trying to reread damaged sectors is likely to accelerate your death spiral. More data may be recoverable if you give up quickly in a first pass, then go back and manually retry damaged bits with smaller I/Os.
All good input. But what was being debated here is not so much the retrying of known-bad sectors, but rather what to do about the kiBs or MiBs of sectors remaining in a merged request after hitting a single bad sector mid-way. Currently, SCSI just abandons the entire remaining workload. Cheers - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
