From: Ed Goggin <[EMAIL PROTECTED]>
Add new SCSI ML host status DID_COND_REQUEUE for ADD_TO_MLQUEUE
IFF not REQ_FAILFAST.
Signed-off-by: Ed Goggin <[EMAIL PROTECTED]>
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 2dce06a..d8e884b 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1222,6 +1222,16 @@ int scsi_decide_disposition(struct scsi_
case DID_IMM_RETRY:
return NEEDS_RETRY;
+ case DID_COND_REQUEUE:
+ /*
+ * Return immediately w/o requeue if the request
+ * indicates no retry.
+ */
+ if (blk_noretry_request(scmd->request))
+ return SUCCESS;
+ else
+ return ADD_TO_MLQUEUE;
+
case DID_REQUEUE:
return ADD_TO_MLQUEUE;
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 5c0e979..0207f81 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -309,6 +309,8 @@ struct scsi_lun {
#define DID_IMM_RETRY 0x0c /* Retry without decrementing retry count
*/
#define DID_REQUEUE 0x0d /* Requeue command (no immediate retry) also
* without decrementing the retry count */
+#define DID_COND_REQUEUE 0x0e /* Requeue cmd w/o decr of retry count
IFF
+ * not blk_noretry_request */
#define DRIVER_OK 0x00 /* Driver status
*/
/*
-
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