Revert fix for Link Pull Causes I/O Failures
Signed-off-by: Alex Iannicelli <alex.iannicelli@xxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxx>
---
lpfc_scsi.c | 9 ---------
lpfc_scsi.h | 1 -
2 files changed, 10 deletions(-)
diff -upNr a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
--- a/drivers/scsi/lpfc/lpfc_scsi.c 2012-03-01 17:33:55.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc_scsi.c 2012-03-01 17:33:56.000000000 -0500
@@ -4187,15 +4187,6 @@ lpfc_queuecommand_lck(struct scsi_cmnd *
cmnd->result = err;
goto out_fail_command;
}
- /*
- * Do not let the mid-layer retry I/O too fast. If an I/O is retried
- * without waiting a bit then indicate that the device is busy.
- */
- if (cmnd->retries &&
- time_before(jiffies, (cmnd->jiffies_at_alloc +
- msecs_to_jiffies(LPFC_RETRY_PAUSE *
- cmnd->retries))))
- return SCSI_MLQUEUE_DEVICE_BUSY;
ndlp = rdata->pnode;
if ((scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) &&
diff -upNr a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
--- a/drivers/scsi/lpfc/lpfc_scsi.h 2012-03-01 17:33:54.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc_scsi.h 2012-03-01 17:33:56.000000000 -0500
@@ -164,5 +164,4 @@ struct lpfc_scsi_buf {
#define LPFC_SCSI_DMA_EXT_SIZE 264
#define LPFC_BPL_SIZE 1024
-#define LPFC_RETRY_PAUSE 300
#define MDAC_DIRECT_CMD 0x22
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
