diff options
| author | Hannes Reinecke <hare@suse.de> | 2022-08-24 08:00:33 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-09-01 00:21:56 -0400 |
| commit | c0a50cd389c3ed54831e240023dd12bafa56b3a6 (patch) | |
| tree | 96175d4cd215edb6701fa1512bee21e8c343743a | |
| parent | 785538bfdd682c8e962341d585f9b88262a0475e (diff) | |
scsi: lpfc: Return DID_TRANSPORT_DISRUPTED instead of DID_REQUEUE
When the driver hits an internal error condition returning DID_REQUEUE the
I/O will be retried on the same ITL nexus. This will inhibit multipathing,
resulting in endless retries even if the error could have been resolved by
using a different ITL nexus. Return DID_TRANSPORT_DISRUPTED to allow for
multipath to engage and route I/O to another ITL nexus.
Link: https://lore.kernel.org/r/20220824060033.138661-1-hare@suse.de
Reviewed-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 084c0f9fdc3a..938a5e435943 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4272,7 +4272,7 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, lpfc_cmd->result == IOERR_ABORT_REQUESTED || lpfc_cmd->result == IOERR_RPI_SUSPENDED || lpfc_cmd->result == IOERR_SLER_CMD_RCV_FAILURE) { - cmd->result = DID_REQUEUE << 16; + cmd->result = DID_TRANSPORT_DISRUPTED << 16; break; } if ((lpfc_cmd->result == IOERR_RX_DMA_FAILED || @@ -4562,7 +4562,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, lpfc_cmd->result == IOERR_NO_RESOURCES || lpfc_cmd->result == IOERR_ABORT_REQUESTED || lpfc_cmd->result == IOERR_SLER_CMD_RCV_FAILURE) { - cmd->result = DID_REQUEUE << 16; + cmd->result = DID_TRANSPORT_DISRUPTED << 16; break; } if ((lpfc_cmd->result == IOERR_RX_DMA_FAILED || |