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-rw-r--r--include/scsi/fc/fc_fcp.h6
-rw-r--r--include/scsi/libfcoe.h2
-rw-r--r--include/scsi/scsi_cmnd.h12
3 files changed, 8 insertions, 12 deletions
diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h
index 0d7d67e96d43..9c8702942b61 100644
--- a/include/scsi/fc/fc_fcp.h
+++ b/include/scsi/fc/fc_fcp.h
@@ -127,6 +127,9 @@ struct fcp_txrdy {
*
* All response frames will always contain the fcp_resp template. Some
* will also include the fcp_resp_len template.
+ *
+ * From Table 23, the FCP_RSP_INFO can either be 4 bytes or 8 bytes, both
+ * are valid length.
*/
struct fcp_resp {
__u8 _fr_resvd[8]; /* reserved */
@@ -156,6 +159,9 @@ struct fcp_resp_rsp_info {
__u8 _fr_resvd2[4]; /* reserved */
};
+#define FCP_RESP_RSP_INFO_LEN4 4 /* without reserved field */
+#define FCP_RESP_RSP_INFO_LEN8 8 /* with reserved field */
+
struct fcp_resp_with_ext {
struct fcp_resp resp;
struct fcp_resp_ext ext;
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 22b07cc99808..8742d853a3b8 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -327,7 +327,6 @@ struct fcoe_percpu_s {
* @lport: The associated local port
* @fcoe_pending_queue: The pending Rx queue of skbs
* @fcoe_pending_queue_active: Indicates if the pending queue is active
- * @priority: Packet priority (DCB)
* @max_queue_depth: Max queue depth of pending queue
* @min_queue_depth: Min queue depth of pending queue
* @timer: The queue timer
@@ -343,7 +342,6 @@ struct fcoe_port {
struct fc_lport *lport;
struct sk_buff_head fcoe_pending_queue;
u8 fcoe_pending_queue_active;
- u8 priority;
u32 max_queue_depth;
u32 min_queue_depth;
struct timer_list timer;
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index ac06cc595890..de5f5d8f1f8a 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -132,18 +132,10 @@ struct scsi_cmnd {
unsigned char tag; /* SCSI-II queued command tag */
};
+/* make sure not to use it with REQ_TYPE_BLOCK_PC commands */
static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
{
- struct scsi_driver **sdp;
-
- if (!cmd->request->rq_disk)
- return NULL;
-
- sdp = (struct scsi_driver **)cmd->request->rq_disk->private_data;
- if (!sdp)
- return NULL;
-
- return *sdp;
+ return *(struct scsi_driver **)cmd->request->rq_disk->private_data;
}
extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t);