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>
> ---
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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