Messages in this thread | | | Subject | Re: [PATCH 06/11] target: go through normal processing for zero-length REQUEST_SENSE | From | "Nicholas A. Bellinger" <> | Date | Fri, 07 Sep 2012 11:23:02 -0700 |
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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@redhat.com> > ---
and also applied to master for-3.6. Nice work Paolo!
So given the nature of these changes I'll likely wait end up waiting until -rc6 to push these pending for-3.6 bugfixes.
Roland & hch, please let us know if you have any concerns.
Thank you!
--nab
> 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); > @@ -2308,13 +2309,6 @@ int transport_generic_new_cmd(struct se_cmd *cmd) > cmd->transport_state |= CMD_T_ACTIVE; > spin_unlock_irq(&cmd->t_state_lock); > > - if (cmd->t_task_cdb[0] == REQUEST_SENSE) { > - u8 ua_asc = 0, ua_ascq = 0; > - > - core_scsi3_ua_clear_for_request_sense(cmd, > - &ua_asc, &ua_ascq); > - } > - > INIT_WORK(&cmd->work, target_complete_ok_work); > queue_work(target_completion_wq, &cmd->work); > return 0;
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