diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2011-05-08 01:56:57 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-07-03 04:04:47 -0700 |
| commit | 0d84366fbef557f92ef82ac9a224c57ffb3318bc (patch) | |
| tree | 05f0b1ed0896550ee5182d18ea938338b3a99df2 /drivers/scsi/isci/request.h | |
| parent | 827a84d4e036b342b31abc2bcc3893505c2c7daa (diff) | |
isci: make sgl explicit/aligned request object member
Towards unifying request objects we need all members to be defined in the
object and not carved out of anonymous buffer space.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/request.h')
| -rw-r--r-- | drivers/scsi/isci/request.h | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/scsi/isci/request.h b/drivers/scsi/isci/request.h index 9c97715e54d8..ddfbf71c97e5 100644 --- a/drivers/scsi/isci/request.h +++ b/drivers/scsi/isci/request.h @@ -53,10 +53,11 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#if !defined(_ISCI_REQUEST_H_) +#ifndef _ISCI_REQUEST_H_ #define _ISCI_REQUEST_H_ #include "isci.h" +#include "scic_sds_request.h" /** * struct isci_request_status - This enum defines the possible states of an I/O @@ -80,16 +81,8 @@ enum task_type { tmf_task = 1 }; -/** - * struct isci_request - This class represents the request object used to track - * IO, smp and TMF request internal. It wraps the SCIC request object. - * - * - */ struct isci_request { - struct scic_sds_request *sci_request_handle; - enum isci_request_status status; enum task_type ttype; unsigned short io_tag; @@ -105,7 +98,6 @@ struct isci_request { struct list_head completed_node; /* For use in the reqs_in_process list: */ struct list_head dev_node; - void *sci_request_mem_ptr; spinlock_t state_lock; dma_addr_t request_daddr; dma_addr_t zero_scatter_daddr; @@ -123,6 +115,7 @@ struct isci_request { * TMF was aborting is guaranteed to have completed. */ struct completion *io_request_completion; + struct scic_sds_request sci_req[0] ____cacheline_aligned; }; /** |