1 files changed, 56 insertions, 28 deletions

diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 2715a103e5a8..a04bdfd4d2f6 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -529,36 +529,64 @@ struct zfcp_unit {
         struct work_struct      scsi_work;
 };
 
-/* FSF request */
+/**
+ * struct zfcp_queue_req - queue related values for a request
+ * @sbal_number: number of free SBALs
+ * @sbal_first: first SBAL for this request
+ * @sbal_last: last SBAL for this request
+ * @sbal_limit: last possible SBAL for this request
+ * @sbale_curr: current SBALE at creation of this request
+ * @sbal_response: SBAL used in interrupt
+ * @qdio_outb_usage: usage of outbound queue
+ * @qdio_inb_usage: usage of inbound queue
+ */
+struct zfcp_queue_req {
+        u8                     sbal_number;
+        u8                     sbal_first;
+        u8                     sbal_last;
+        u8                     sbal_limit;
+        u8                     sbale_curr;
+        u8                     sbal_response;
+        u16                    qdio_outb_usage;
+        u16                    qdio_inb_usage;
+};
+
+/**
+ * struct zfcp_fsf_req - basic FSF request structure
+ * @list: list of FSF requests
+ * @req_id: unique request ID
+ * @adapter: adapter this request belongs to
+ * @queue_req: queue related values
+ * @completion: used to signal the completion of the request
+ * @status: status of the request
+ * @fsf_command: FSF command issued
+ * @qtcb: associated QTCB
+ * @seq_no: sequence number of this request
+ * @data: private data
+ * @timer: timer data of this request
+ * @erp_action: reference to erp action if request issued on behalf of ERP
+ * @pool: reference to memory pool if used for this request
+ * @issued: time when request was send (STCK)
+ * @unit: reference to unit if this request is a SCSI request
+ * @handler: handler which should be called to process response
+ */
 struct zfcp_fsf_req {
-        struct list_head       list;           /* list of FSF requests */
-        unsigned long          req_id;         /* unique request ID */
-        struct zfcp_adapter    *adapter;       /* adapter request belongs to */
-        u8                     sbal_number;    /* nr of SBALs free for use */
-        u8                     sbal_first;     /* first SBAL for this request */
-        u8                     sbal_last;      /* last SBAL for this request */
-        u8                     sbal_limit;      /* last possible SBAL for
-                                                  this reuest */
-        u8                     sbale_curr;     /* current SBALE during creation
-                                                  of request */
-        u8                      sbal_response;  /* SBAL used in interrupt */
-        struct completion       completion;     /* can be used by a routine
-                                                  to wait for completion */
-        u32                     status;        /* status of this request */
-        u32                    fsf_command;    /* FSF Command copy */
-        struct fsf_qtcb        *qtcb;          /* address of associated QTCB */
-        u32                    seq_no;         /* Sequence number of request */
-        void                    *data;           /* private data of request */
-        struct timer_list     timer;           /* used for erp or scsi er */
-        struct zfcp_erp_action *erp_action;    /* used if this request is
-                                                  issued on behalf of erp */
-        mempool_t              *pool;          /* used if request was alloacted
-                                                  from emergency pool */
-        unsigned long long     issued;         /* request sent time (STCK) */
-        struct zfcp_unit       *unit;
+        struct list_head        list;
+        unsigned long           req_id;
+        struct zfcp_adapter     *adapter;
+        struct zfcp_queue_req   queue_req;
+        struct completion       completion;
+        u32                     status;
+        u32                     fsf_command;
+        struct fsf_qtcb         *qtcb;
+        u32                     seq_no;
+        void                    *data;
+        struct timer_list       timer;
+        struct zfcp_erp_action  *erp_action;
+        mempool_t               *pool;
+        unsigned long long      issued;
+        struct zfcp_unit        *unit;
         void                    (*handler)(struct zfcp_fsf_req *);
-        u16                     qdio_outb_usage;/* usage of outbound queue */
-        u16                     qdio_inb_usage; /* usage of inbound queue */
 };
 
 /* driver data */