[SCSI] zfcp: fix module parameter parsing

[linux-2.6-omap-h63xx.git] / drivers / s390 / scsi / zfcp_def.h

diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 0afa1c4696ca6b5f7ae4c1356ad7b640f8c8b8cc..bfbbb825f9ab9c1efaeb7f310501490b94e6a86c 100644 (file)
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -61,11 +61,7 @@
 #include <linux/mempool.h>
 #include <linux/syscalls.h>
 #include <linux/ioctl.h>
-#include <linux/ioctl32.h>
 
-/************************ DEBUG FLAGS *****************************************/
-
-#define        ZFCP_PRINT_FLAGS
 
 /********************* GENERAL DEFINES *********************************/
 
@@ -153,8 +149,10 @@ typedef u32 scsi_lun_t;
 #define FSF_QTCB_UNSOLICITED_STATUS            0x6305
 #define ZFCP_STATUS_READ_FAILED_THRESHOLD      3
 #define ZFCP_STATUS_READS_RECOM                        FSF_STATUS_READS_RECOM
-#define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES      6
-#define ZFCP_EXCHANGE_CONFIG_DATA_SLEEP                50
+
+/* Do 1st retry in 1 second, then double the timeout for each following retry */
+#define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP  100
+#define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES      7
 
 /* timeout value for "default timer" for fsf requests */
 #define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ);
@@ -473,17 +471,6 @@ do { \
        ZFCP_LOG(ZFCP_LOG_LEVEL_TRACE, fmt , ##args)
 #endif
 
-#ifndef ZFCP_PRINT_FLAGS
-# define ZFCP_LOG_FLAGS(level, fmt, args...)
-#else
-extern u32 flags_dump;
-# define ZFCP_LOG_FLAGS(level, fmt, args...) \
-do { \
-       if (level <= flags_dump) \
-               _ZFCP_LOG(fmt, ##args); \
-} while (0)
-#endif
-
 /*************** ADAPTER/PORT/UNIT AND FSF_REQ STATUS FLAGS ******************/
 
 /* 
@@ -764,6 +751,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long);
 /**
  * struct zfcp_send_els - used to pass parameters to function zfcp_fsf_send_els
  * @adapter: adapter where request is sent from
+ * @port: port where ELS is destinated (port reference count has to be increased)
  * @d_id: destiniation id of port where request is sent to
  * @req: scatter-gather list for request
  * @resp: scatter-gather list for response
@@ -778,6 +766,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long);
  */
 struct zfcp_send_els {
        struct zfcp_adapter *adapter;
+       struct zfcp_port *port;
        fc_id_t d_id;
        struct scatterlist *req;
        struct scatterlist *resp;
@@ -872,7 +861,7 @@ struct zfcp_adapter {
        u32                     ports;             /* number of remote ports */
         struct timer_list       scsi_er_timer;     /* SCSI err recovery watch */
        struct list_head        fsf_req_list_head; /* head of FSF req list */
-       rwlock_t                fsf_req_list_lock; /* lock for ops on list of
+       spinlock_t              fsf_req_list_lock; /* lock for ops on list of
                                                      FSF requests */
         atomic_t                       fsf_reqs_active;   /* # active FSF reqs */
        struct zfcp_qdio_queue  request_queue;     /* request queue */