fnic: fix for fnic crash when blk-mq enabled in UEK4

From: Narsimhulu Musini <nmusini@cisco.com>

fnic driver hits crash on accessing global tag set when blk-mq enabled.
fix disables blk-mq support for fnic.

Orabug: 22049739

Signed-off-by: Narsimhulu Musini <nmusini@cisco.com>
Signed-off-by: Jason Luo <zhangqing.luo@oracle.com>

diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 8a0d4d7b3254d715c32cfcc41bb0fc66dd221221..f32d9df18825753f7a07794ea8842931cb7ee336 100644 (file)
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -118,6 +118,7 @@ static struct scsi_host_template fnic_host_template = {
        .sg_tablesize = FNIC_MAX_SG_DESC_CNT,
        .max_sectors = 0xffff,
        .shost_attrs = fnic_attrs,
+       .disable_blk_mq = 1,
        .use_blk_tags = 1,
        .track_queue_depth = 1,
 };