This is a note to let you know that I've just added the patch titled

scsi: libiscsi: fix shifting of DID_REQUEUE host byte

to the 3.18-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: scsi-libiscsi-fix-shifting-of-did_requeue-host-byte.patch and it can be found in the queue-3.18 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From eef9ffdf9cd39b2986367bc8395e2772bc1284ba Mon Sep 17 00:00:00 2001

From: Johannes Thumshirn jthumshirn@suse.de Date: Mon, 9 Oct 2017 13:33:19 +0200 Subject: scsi: libiscsi: fix shifting of DID_REQUEUE host byte

From: Johannes Thumshirn jthumshirn@suse.de

commit eef9ffdf9cd39b2986367bc8395e2772bc1284ba upstream.

The SCSI host byte should be shifted left by 16 in order to have scsi_decide_disposition() do the right thing (.i.e. requeue the command).

Signed-off-by: Johannes Thumshirn jthumshirn@suse.de Fixes: 661134ad3765 ("[SCSI] libiscsi, bnx2i: make bound ep check common") Cc: Lee Duncan lduncan@suse.com Cc: Hannes Reinecke hare@suse.de Cc: Bart Van Assche Bart.VanAssche@sandisk.com Cc: Chris Leech cleech@redhat.com Acked-by: Lee Duncan lduncan@suse.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

--- drivers/scsi/libiscsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1727,7 +1727,7 @@ int iscsi_queuecommand(struct Scsi_Host

if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx)) { reason = FAILURE_SESSION_IN_RECOVERY; - sc->result = DID_REQUEUE; + sc->result = DID_REQUEUE << 16; goto fault; }

Patches currently in stable-queue which might be from jthumshirn@suse.de are

queue-3.18/scsi-sg-disable-set_force_low_dma.patch queue-3.18/scsi-libiscsi-fix-shifting-of-did_requeue-host-byte.patch