On Mon, 2011-02-14 at 01:18 -0800, Nicholas A. Bellinger wrote:
> On Mon, 2011-02-14 at 18:11 +0900, FUJITA Tomonori wrote:
> > On Mon, 14 Feb 2011 08:16:45 +0100
> > Bart Van Assche <bvanassche@xxxxxxx> wrote:
> >
> > > Are you sure that it is fine to pass values like MSG_SIMPLE_TAG as the
> > > sixth argument of transport_init_se_cmd() ? As far as I know TCM
> > > doesn' t support any of the MSG_..._TAG values.
> >
> > Oops, I'll send the next version soon.
>
> Hi Tomo,
>
> Target core is actually still using the TASK_ATTR_* defs for SCSI task
> attributes from include/scsi/libsas.h.. These should probably be
> converted to use something generic, and I think scsi_tcq.h:MSG_* would
> sufficent, but appears to be missing some extra SCSI task attrs.
>
> In any event, here is a patch against your rev2 to address the
> short-term for lio-core-2.6.git/tcm_ibmvscsis code, please give your
> sign-off, and I will get this pushed into LIO upstream.
>
> Thanks!
>
> --nab
>
> diff --git a/drivers/scsi/ibmvscsi/ibmvscsis.c b/drivers/scsi/ibmvscsi/ibmvscsis.c
> index 591cedb..36acaa1 100644
> --- a/drivers/scsi/ibmvscsi/ibmvscsis.c
> +++ b/drivers/scsi/ibmvscsi/ibmvscsis.c
> @@ -37,6 +37,7 @@
> #include <scsi/scsi_cmnd.h>
> #include <scsi/scsi_tcq.h>
> #include <scsi/libsrp.h>
> +#include <scsi/libsas.h> /* For TASK_ATTR_* */
> #include <generated/utsrelease.h>
>
> #include <target/target_core_base.h>
> @@ -855,18 +856,18 @@ static int tcm_queuecommand(struct ibmvscsis_adapter *adapter,
>
> switch (cmd->task_attr) {
> case SRP_SIMPLE_TASK:
> - attr = MSG_SIMPLE_TAG;
> + attr = TASK_ATTR_SIMPLE;
> break;
> case SRP_ORDERED_TASK:
> - attr = MSG_ORDERED_TAG;
> + attr = TASK_ATTR_ORDERED;
> break;
> case SRP_HEAD_TASK:
> - attr = MSG_HEAD_TAG;
> + attr = TASK_ATTR_HOQ;
> break;
> default:
> printk(KERN_WARNING "Task attribute %d not supported\n",
> cmd->task_attr);
> - attr = MSG_SIMPLE_TAG;
> + attr = TASK_ATTR_ACA;
> }
>
Ugh sorry, this last one should be TASK_ATTR_SIMPLE..
--nab
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