From: Bryant G. Ly Date: Mon, 6 Feb 2017 16:04:28 +0000 (-0600) Subject: ibmvscsis: Add SGL limit X-Git-Tag: v4.14-rc1~1365^2~44 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b22bc27868e8c11fe3f00937a341b44f80b50364;p=platform%2Fkernel%2Flinux-rpi3.git ibmvscsis: Add SGL limit This patch adds internal LIO sgl limit since the driver already sets a max transfer limit on transport layer of 1MB to the client. Cc: stable@vger.kernel.org Tested-by: Steven Royer Signed-off-by: Bryant G. Ly Signed-off-by: Nicholas Bellinger --- diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index 99b747c..0f80779 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -3816,6 +3816,7 @@ static struct configfs_attribute *ibmvscsis_tpg_attrs[] = { static const struct target_core_fabric_ops ibmvscsis_ops = { .module = THIS_MODULE, .name = "ibmvscsis", + .max_data_sg_nents = MAX_TXU / PAGE_SIZE, .get_fabric_name = ibmvscsis_get_fabric_name, .tpg_get_wwn = ibmvscsis_get_fabric_wwn, .tpg_get_tag = ibmvscsis_get_tag,