4 files changed, 11 insertions, 6 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 8f882690994..32933ed54b8 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -107,6 +107,10 @@ zfcp_address_to_sg(void *address, struct scatterlist *list)
 	(ZFCP_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2)
         /* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */
 
+#define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8)
+        /* max. number of (data buffer) SBALEs in largest SBAL chain
+           multiplied with number of sectors per 4k block */
+
 /* FIXME(tune): free space should be one max. SBAL chain plus what? */
 #define ZFCP_QDIO_PCI_INTERVAL		(QDIO_MAX_BUFFERS_PER_Q \
                                          - (ZFCP_MAX_SBALS_PER_REQ + 4))
@@ -1028,9 +1032,9 @@ struct zfcp_data {
 	wwn_t                   init_wwpn;
 	fcp_lun_t               init_fcp_lun;
 	char 			*driver_version;
-	kmem_cache_t		*fsf_req_qtcb_cache;
-	kmem_cache_t		*sr_buffer_cache;
-	kmem_cache_t		*gid_pn_cache;
+	struct kmem_cache		*fsf_req_qtcb_cache;
+	struct kmem_cache		*sr_buffer_cache;
+	struct kmem_cache		*gid_pn_cache;
 };
 
 /**
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 862a411a4aa..c88babce9bc 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1987,7 +1987,7 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
 		sbale = &(adapter->response_queue.buffer[i]->element[0]);
 		sbale->length = 0;
 		sbale->flags = SBAL_FLAGS_LAST_ENTRY;
-		sbale->addr = 0;
+		sbale->addr = NULL;
 	}
 
 	ZFCP_LOG_TRACE("calling do_QDIO on adapter %s (flags=0x%x, "
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 277826cdd0c..067f1519eb0 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -109,7 +109,7 @@ zfcp_fsf_req_alloc(mempool_t *pool, int req_flags)
 			ptr = kmalloc(size, GFP_ATOMIC);
 		else
 			ptr = kmem_cache_alloc(zfcp_data.fsf_req_qtcb_cache,
-					       SLAB_ATOMIC);
+					       GFP_ATOMIC);
 	}
 
 	if (unlikely(!ptr))
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 7cafa34e4c7..452d96f92a1 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -58,6 +58,7 @@ struct zfcp_data zfcp_data = {
 		.cmd_per_lun		= 1,
 		.use_clustering		= 1,
 		.sdev_attrs		= zfcp_sysfs_sdev_attrs,
+		.max_sectors		= ZFCP_MAX_SECTORS,
 	},
 	.driver_version = ZFCP_VERSION,
 };
@@ -301,7 +302,7 @@ zfcp_scsi_command_sync(struct zfcp_unit *unit, struct scsi_cmnd *scpnt,
 		       int use_timer)
 {
 	int ret;
-	DECLARE_COMPLETION(wait);
+	DECLARE_COMPLETION_ONSTACK(wait);
 
 	scpnt->SCp.ptr = (void *) &wait;  /* silent re-use */
 	scpnt->scsi_done = zfcp_scsi_command_sync_handler;