scsi: documentation: add scsi_mod.use_blk_mq to scsi-parameters

Kernel line argument scsi_mod.use_blk_mq is missing from file
Documentation/scsi/scsi-parameters.txt.  Add this option, providing
mention of config setting and format.

[mkp: clarified where to look]

Signed-off-by: John Pittman <jpittman@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/Documentation/scsi/scsi-parameters.txt b/Documentation/scsi/scsi-parameters.txt
index 25a4b4cf04a6..92999d4e0cb8 100644
--- a/Documentation/scsi/scsi-parameters.txt
+++ b/Documentation/scsi/scsi-parameters.txt
@@ -97,6 +97,11 @@ parameters may be changed at runtime by the command
                         allowing boot to proceed.  none ignores them, expecting
                         user space to do the scan.
 
+        scsi_mod.use_blk_mq=
+                        [SCSI] use blk-mq I/O path by default
+                        See SCSI_MQ_DEFAULT in drivers/scsi/Kconfig.
+                        Format: <y/n>
+
         sim710=         [SCSI,HW]
                         See header of drivers/scsi/sim710.c.