Re: [PATCH v2 0/6] hisi_sas: add abort and retry feature

From: Martin K. Petersen
Date: Mon Feb 29 2016 - 21:01:19 EST

>>>>> "John" == John Garry <john.garry@xxxxxxxxxx> writes:

John> This patchset introduces support to abort certain commands which
John> have failed and retry. Certain errors require that the command be
John> retried, like TRANS_TX_CREDIT_TIMEOUT_ERR in v1 hw. However, when
John> these errors occur the IO may still be in the device, so the IO
John> must first be aborted, and then retried. The HiSilicon SAS
John> controller has no FW to do this work, so it needs to be done
John> manually.

Applied to 4.6/scsi-queue.

Martin K. Petersen Oracle Linux Engineering