On Fri, 2012-09-07 at 11:23 -0700, Nicholas A. Bellinger wrote:
> On Fri, 2012-09-07 at 17:30 +0200, Paolo Bonzini wrote:
> > Now that spc_emulate_request_sense has been taught to process zero-length
> > REQUEST SENSE correctly, drop the special handling of unit attention
> > conditions from transport_generic_new_cmd. However, for now REQUEST SENSE
> > will be the only command that goes through emulation for zero lengths.
> >
> > Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> > ---
<SNIP>
> > drivers/target/target_core_transport.c | 8 +-------
> > 1 files changed, 1 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
> > index 8facb74..09d9279 100644
> > --- a/drivers/target/target_core_transport.c
> > +++ b/drivers/target/target_core_transport.c
> > @@ -2301,6 +2301,7 @@ int transport_generic_new_cmd(struct se_cmd *cmd)
> > * away.
> > */
> > if (!cmd->data_length &&
> > + cmd->t_task_cdb[0] != REQUEST_SENSE &&
> > (cmd->se_dev->transport->transport_type != TRANSPORT_PLUGIN_PHBA_PDEV ||
> > cmd->t_task_cdb[0] == REPORT_LUNS) {
> > spin_lock_irq(&cmd->t_state_lock);
Btw, this section does not compile.
I'm squashing the following into your original patch. Let me know if
you have any objections.
Thanks Paolo!
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index cda32eb..269f544 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2307,8 +2307,7 @@ int transport_generic_new_cmd(struct se_cmd *cmd)
*/
if (!cmd->data_length &&
cmd->t_task_cdb[0] != REQUEST_SENSE &&
- (cmd->se_dev->transport->transport_type != TRANSPORT_PLUGIN_PHBA_PDEV ||
- cmd->t_task_cdb[0] == REPORT_LUNS) {
+ cmd->se_dev->transport->transport_type != TRANSPORT_PLUGIN_PHBA_PDEV) {
spin_lock_irq(&cmd->t_state_lock);
cmd->t_state = TRANSPORT_COMPLETE;
cmd->transport_state |= CMD_T_ACTIVE;
--
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