4 files changed, 127 insertions, 113 deletions

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 7aba6840243..de623292277 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -42,6 +42,12 @@ static char *init_device;
 module_param_named(device, init_device, charp, 0400);
 MODULE_PARM_DESC(device, "specify initial device");
 
+static struct kmem_cache *zfcp_cache_hw_align(const char *name,
+                                              unsigned long size)
+{
+        return kmem_cache_create(name, size, roundup_pow_of_two(size), 0, NULL);
+}
+
 static int zfcp_reqlist_alloc(struct zfcp_adapter *adapter)
 {
         int idx;
@@ -110,14 +116,6 @@ out_adapter:
         return;
 }
 
-static struct kmem_cache *zfcp_cache_create(int size, char *name)
-{
-        int align = 1;
-        while ((size - align) > 0)
-                align <<= 1;
-        return kmem_cache_create(name , size, align, 0, NULL);
-}
-
 static void __init zfcp_init_device_setup(char *devstr)
 {
         char *token;
@@ -158,18 +156,23 @@ static int __init zfcp_module_init(void)
 {
         int retval = -ENOMEM;
 
-        zfcp_data.fsf_req_qtcb_cache = zfcp_cache_create(
-                        sizeof(struct zfcp_fsf_req_qtcb), "zfcp_fsf");
-        if (!zfcp_data.fsf_req_qtcb_cache)
+        zfcp_data.gpn_ft_cache = zfcp_cache_hw_align("zfcp_gpn",
+                                        sizeof(struct ct_iu_gpn_ft_req));
+        if (!zfcp_data.gpn_ft_cache)
                 goto out;
 
-        zfcp_data.sr_buffer_cache = zfcp_cache_create(
-                        sizeof(struct fsf_status_read_buffer), "zfcp_sr");
+        zfcp_data.qtcb_cache = zfcp_cache_hw_align("zfcp_qtcb",
+                                        sizeof(struct fsf_qtcb));
+        if (!zfcp_data.qtcb_cache)
+                goto out_qtcb_cache;
+
+        zfcp_data.sr_buffer_cache = zfcp_cache_hw_align("zfcp_sr",
+                                        sizeof(struct fsf_status_read_buffer));
         if (!zfcp_data.sr_buffer_cache)
                 goto out_sr_cache;
 
-        zfcp_data.gid_pn_cache = zfcp_cache_create(
-                        sizeof(struct zfcp_gid_pn_data), "zfcp_gid");
+        zfcp_data.gid_pn_cache = zfcp_cache_hw_align("zfcp_gid",
+                                        sizeof(struct zfcp_gid_pn_data));
         if (!zfcp_data.gid_pn_cache)
                 goto out_gid_cache;
 
@@ -209,7 +212,9 @@ out_transport:
 out_gid_cache:
         kmem_cache_destroy(zfcp_data.sr_buffer_cache);
 out_sr_cache:
-        kmem_cache_destroy(zfcp_data.fsf_req_qtcb_cache);
+        kmem_cache_destroy(zfcp_data.qtcb_cache);
+out_qtcb_cache:
+        kmem_cache_destroy(zfcp_data.gpn_ft_cache);
 out:
         return retval;
 }
@@ -354,36 +359,41 @@ void zfcp_unit_dequeue(struct zfcp_unit *unit)
 static int zfcp_allocate_low_mem_buffers(struct zfcp_adapter *adapter)
 {
         /* must only be called with zfcp_data.config_sema taken */
-        adapter->pool.fsf_req_erp =
-                mempool_create_slab_pool(1, zfcp_data.fsf_req_qtcb_cache);
-        if (!adapter->pool.fsf_req_erp)
+        adapter->pool.erp_req =
+                mempool_create_kmalloc_pool(1, sizeof(struct zfcp_fsf_req));
+        if (!adapter->pool.erp_req)
                 return -ENOMEM;
 
-        adapter->pool.fsf_req_scsi =
-                mempool_create_slab_pool(1, zfcp_data.fsf_req_qtcb_cache);
-        if (!adapter->pool.fsf_req_scsi)
+        adapter->pool.scsi_req =
+                mempool_create_kmalloc_pool(1, sizeof(struct zfcp_fsf_req));
+        if (!adapter->pool.scsi_req)
                 return -ENOMEM;
 
-        adapter->pool.fsf_req_abort =
-                mempool_create_slab_pool(1, zfcp_data.fsf_req_qtcb_cache);
-        if (!adapter->pool.fsf_req_abort)
+        adapter->pool.scsi_abort =
+                mempool_create_kmalloc_pool(1, sizeof(struct zfcp_fsf_req));
+        if (!adapter->pool.scsi_abort)
                 return -ENOMEM;
 
-        adapter->pool.fsf_req_status_read =
+        adapter->pool.status_read_req =
                 mempool_create_kmalloc_pool(FSF_STATUS_READS_RECOM,
                                             sizeof(struct zfcp_fsf_req));
-        if (!adapter->pool.fsf_req_status_read)
+        if (!adapter->pool.status_read_req)
+                return -ENOMEM;
+
+        adapter->pool.qtcb_pool =
+                mempool_create_slab_pool(3, zfcp_data.qtcb_cache);
+        if (!adapter->pool.qtcb_pool)
                 return -ENOMEM;
 
-        adapter->pool.data_status_read =
+        adapter->pool.status_read_data =
                 mempool_create_slab_pool(FSF_STATUS_READS_RECOM,
                                          zfcp_data.sr_buffer_cache);
-        if (!adapter->pool.data_status_read)
+        if (!adapter->pool.status_read_data)
                 return -ENOMEM;
 
-        adapter->pool.data_gid_pn =
+        adapter->pool.gid_pn_data =
                 mempool_create_slab_pool(1, zfcp_data.gid_pn_cache);
-        if (!adapter->pool.data_gid_pn)
+        if (!adapter->pool.gid_pn_data)
                 return -ENOMEM;
 
         return 0;
@@ -392,18 +402,20 @@ static int zfcp_allocate_low_mem_buffers(struct zfcp_adapter *adapter)
 static void zfcp_free_low_mem_buffers(struct zfcp_adapter *adapter)
 {
         /* zfcp_data.config_sema must be held */
-        if (adapter->pool.fsf_req_erp)
-                mempool_destroy(adapter->pool.fsf_req_erp);
-        if (adapter->pool.fsf_req_scsi)
-                mempool_destroy(adapter->pool.fsf_req_scsi);
-        if (adapter->pool.fsf_req_abort)
-                mempool_destroy(adapter->pool.fsf_req_abort);
-        if (adapter->pool.fsf_req_status_read)
-                mempool_destroy(adapter->pool.fsf_req_status_read);
-        if (adapter->pool.data_status_read)
-                mempool_destroy(adapter->pool.data_status_read);
-        if (adapter->pool.data_gid_pn)
-                mempool_destroy(adapter->pool.data_gid_pn);
+        if (adapter->pool.erp_req)
+                mempool_destroy(adapter->pool.erp_req);
+        if (adapter->pool.scsi_req)
+                mempool_destroy(adapter->pool.scsi_req);
+        if (adapter->pool.scsi_abort)
+                mempool_destroy(adapter->pool.scsi_abort);
+        if (adapter->pool.qtcb_pool)
+                mempool_destroy(adapter->pool.qtcb_pool);
+        if (adapter->pool.status_read_req)
+                mempool_destroy(adapter->pool.status_read_req);
+        if (adapter->pool.status_read_data)
+                mempool_destroy(adapter->pool.status_read_data);
+        if (adapter->pool.gid_pn_data)
+                mempool_destroy(adapter->pool.gid_pn_data);
 }
 
 /**
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 944f67754ee..1e27ed5d90e 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -264,12 +264,13 @@ struct zfcp_fsf_req;
 
 /* holds various memory pools of an adapter */
 struct zfcp_adapter_mempool {
-        mempool_t *fsf_req_erp;
-        mempool_t *fsf_req_scsi;
-        mempool_t *fsf_req_abort;
-        mempool_t *fsf_req_status_read;
-        mempool_t *data_status_read;
-        mempool_t *data_gid_pn;
+        mempool_t *erp_req;
+        mempool_t *scsi_req;
+        mempool_t *scsi_abort;
+        mempool_t *status_read_req;
+        mempool_t *status_read_data;
+        mempool_t *gid_pn_data;
+        mempool_t *qtcb_pool;
 };
 
 /*
@@ -303,6 +304,15 @@ struct ct_iu_gid_pn_resp {
         u32 d_id;
 } __attribute__ ((packed));
 
+struct ct_iu_gpn_ft_req {
+        struct ct_hdr header;
+        u8 flags;
+        u8 domain_id_scope;
+        u8 area_id_scope;
+        u8 fc4_type;
+} __attribute__ ((packed));
+
+
 /**
  * struct zfcp_send_ct - used to pass parameters to function zfcp_fsf_send_ct
  * @wka_port: port where the request is sent to
@@ -559,18 +569,13 @@ struct zfcp_data {
                                                        lists */
         struct semaphore        config_sema;        /* serialises configuration
                                                        changes */
-        struct kmem_cache       *fsf_req_qtcb_cache;
+        struct kmem_cache       *gpn_ft_cache;
+        struct kmem_cache       *qtcb_cache;
         struct kmem_cache       *sr_buffer_cache;
         struct kmem_cache       *gid_pn_cache;
         struct workqueue_struct *work_queue;
 };
 
-/* struct used by memory pools for fsf_requests */
-struct zfcp_fsf_req_qtcb {
-        struct zfcp_fsf_req fsf_req;
-        struct fsf_qtcb qtcb;
-};
-
 /********************** ZFCP SPECIFIC DEFINES ********************************/
 
 #define ZFCP_SET                0x00000100
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 6d0fef92567..acadcd3c276 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -25,14 +25,6 @@ static u32 rscn_range_mask[] = {
         [RSCN_FABRIC_ADDRESS]           = 0x000000,
 };
 
-struct ct_iu_gpn_ft_req {
-        struct ct_hdr header;
-        u8 flags;
-        u8 domain_id_scope;
-        u8 area_id_scope;
-        u8 fc4_type;
-} __attribute__ ((packed));
-
 struct gpn_ft_resp_acc {
         u8 control;
         u8 port_id[3];
@@ -322,8 +314,7 @@ int static zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *erp_action,
         init_completion(&compl_rec.done);
         compl_rec.handler = zfcp_fc_ns_gid_pn_eval;
         compl_rec.handler_data = (unsigned long) gid_pn;
-        ret = zfcp_fsf_send_ct(&gid_pn->ct, adapter->pool.fsf_req_erp,
-                               erp_action);
+        ret = zfcp_fsf_send_ct(&gid_pn->ct, adapter->pool.erp_req, erp_action);
         if (!ret)
                 wait_for_completion(&compl_rec.done);
         return ret;
@@ -340,7 +331,7 @@ int zfcp_fc_ns_gid_pn(struct zfcp_erp_action *erp_action)
         struct zfcp_gid_pn_data *gid_pn;
         struct zfcp_adapter *adapter = erp_action->adapter;
 
-        gid_pn = mempool_alloc(adapter->pool.data_gid_pn, GFP_ATOMIC);
+        gid_pn = mempool_alloc(adapter->pool.gid_pn_data, GFP_ATOMIC);
         if (!gid_pn)
                 return -ENOMEM;
 
@@ -354,7 +345,7 @@ int zfcp_fc_ns_gid_pn(struct zfcp_erp_action *erp_action)
 
         zfcp_wka_port_put(&adapter->gs->ds);
 out:
-        mempool_free(gid_pn, adapter->pool.data_gid_pn);
+        mempool_free(gid_pn, adapter->pool.gid_pn_data);
         return ret;
 }
 
@@ -497,7 +488,7 @@ static void zfcp_free_sg_env(struct zfcp_gpn_ft *gpn_ft, int buf_num)
 {
         struct scatterlist *sg = &gpn_ft->sg_req;
 
-        kfree(sg_virt(sg)); /* free request buffer */
+        kmem_cache_free(zfcp_data.gpn_ft_cache, sg_virt(sg));
         zfcp_sg_free_table(gpn_ft->sg_resp, buf_num);
 
         kfree(gpn_ft);
@@ -512,7 +503,7 @@ static struct zfcp_gpn_ft *zfcp_alloc_sg_env(int buf_num)
         if (!gpn_ft)
                 return NULL;
 
-        req = kzalloc(sizeof(struct ct_iu_gpn_ft_req), GFP_KERNEL);
+        req = kmem_cache_alloc(zfcp_data.gpn_ft_cache, GFP_KERNEL);
         if (!req) {
                 kfree(gpn_ft);
                 gpn_ft = NULL;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index ed06a1d17b7..96c580ee750 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -14,7 +14,6 @@
 #include "zfcp_dbf.h"
 
 #define ZFCP_REQ_AUTO_CLEANUP   0x00000002
-#define ZFCP_REQ_NO_QTCB        0x00000008
 
 static void zfcp_fsf_request_timeout_handler(unsigned long data)
 {
@@ -112,14 +111,15 @@ static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req)
 void zfcp_fsf_req_free(struct zfcp_fsf_req *req)
 {
         if (likely(req->pool)) {
+                if (likely(req->qtcb))
+                        mempool_free(req->qtcb, req->adapter->pool.qtcb_pool);
                 mempool_free(req, req->pool);
                 return;
         }
 
-        if (req->qtcb) {
-                kmem_cache_free(zfcp_data.fsf_req_qtcb_cache, req);
-                return;
-        }
+        if (likely(req->qtcb))
+                kmem_cache_free(zfcp_data.qtcb_cache, req->qtcb);
+        kfree(req);
 }
 
 static void zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *req)
@@ -251,7 +251,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
 
         if (req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
                 zfcp_hba_dbf_event_fsf_unsol("dism", adapter, sr_buf);
-                mempool_free(sr_buf, adapter->pool.data_status_read);
+                mempool_free(sr_buf, adapter->pool.status_read_data);
                 zfcp_fsf_req_free(req);
                 return;
         }
@@ -303,7 +303,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
                 break;
         }
 
-        mempool_free(sr_buf, adapter->pool.data_status_read);
+        mempool_free(sr_buf, adapter->pool.status_read_data);
         zfcp_fsf_req_free(req);
 
         atomic_inc(&adapter->stat_miss);
@@ -669,34 +669,37 @@ static int zfcp_fsf_req_sbal_get(struct zfcp_adapter *adapter)
         return -EIO;
 }
 
-static struct zfcp_fsf_req *zfcp_fsf_alloc_noqtcb(mempool_t *pool)
+static struct zfcp_fsf_req *zfcp_fsf_alloc(mempool_t *pool)
 {
         struct zfcp_fsf_req *req;
-        req = mempool_alloc(pool, GFP_ATOMIC);
-        if (!req)
+
+        if (likely(pool))
+                req = mempool_alloc(pool, GFP_ATOMIC);
+        else
+                req = kmalloc(sizeof(*req), GFP_ATOMIC);
+
+        if (unlikely(!req))
                 return NULL;
+
         memset(req, 0, sizeof(*req));
         req->pool = pool;
         return req;
 }
 
-static struct zfcp_fsf_req *zfcp_fsf_alloc_qtcb(mempool_t *pool)
+static struct fsf_qtcb *zfcp_qtcb_alloc(mempool_t *pool)
 {
-        struct zfcp_fsf_req_qtcb *qtcb;
+        struct fsf_qtcb *qtcb;
 
         if (likely(pool))
                 qtcb = mempool_alloc(pool, GFP_ATOMIC);
         else
-                qtcb = kmem_cache_alloc(zfcp_data.fsf_req_qtcb_cache,
-                                        GFP_ATOMIC);
+                qtcb = kmem_cache_alloc(zfcp_data.qtcb_cache, GFP_ATOMIC);
+
         if (unlikely(!qtcb))
                 return NULL;
 
         memset(qtcb, 0, sizeof(*qtcb));
-        qtcb->fsf_req.qtcb = &qtcb->qtcb;
-        qtcb->fsf_req.pool = pool;
-
-        return &qtcb->fsf_req;
+        return qtcb;
 }
 
 static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_adapter *adapter,
@@ -704,14 +707,8 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_adapter *adapter,
                                                 mempool_t *pool)
 {
         struct qdio_buffer_element *sbale;
-
-        struct zfcp_fsf_req *req;
         struct zfcp_qdio_queue *req_q = &adapter->req_q;
-
-        if (req_flags & ZFCP_REQ_NO_QTCB)
-                req = zfcp_fsf_alloc_noqtcb(pool);
-        else
-                req = zfcp_fsf_alloc_qtcb(pool);
+        struct zfcp_fsf_req *req = zfcp_fsf_alloc(pool);
 
         if (unlikely(!req))
                 return ERR_PTR(-ENOMEM);
@@ -735,7 +732,17 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_adapter *adapter,
         sbale[0].addr = (void *) req->req_id;
         sbale[0].flags |= SBAL_FLAGS0_COMMAND;
 
-        if (likely(req->qtcb)) {
+        if (likely(fsf_cmd != FSF_QTCB_UNSOLICITED_STATUS)) {
+                if (likely(pool))
+                        req->qtcb = zfcp_qtcb_alloc(adapter->pool.qtcb_pool);
+                else
+                        req->qtcb = zfcp_qtcb_alloc(NULL);
+
+                if (unlikely(!req->qtcb)) {
+                        zfcp_fsf_req_free(req);
+                        return ERR_PTR(-ENOMEM);
+                }
+
                 req->qtcb->prefix.req_seq_no = req->adapter->fsf_req_seq_no;
                 req->qtcb->prefix.req_id = req->req_id;
                 req->qtcb->prefix.ulp_info = 26;
@@ -811,9 +818,8 @@ int zfcp_fsf_status_read(struct zfcp_adapter *adapter)
         if (zfcp_fsf_req_sbal_get(adapter))
                 goto out;
 
-        req = zfcp_fsf_req_create(adapter, FSF_QTCB_UNSOLICITED_STATUS,
-                                  ZFCP_REQ_NO_QTCB,
-                                  adapter->pool.fsf_req_status_read);
+        req = zfcp_fsf_req_create(adapter, FSF_QTCB_UNSOLICITED_STATUS, 0,
+                                  adapter->pool.status_read_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -823,7 +829,7 @@ int zfcp_fsf_status_read(struct zfcp_adapter *adapter)
         sbale[2].flags |= SBAL_FLAGS_LAST_ENTRY;
         req->sbale_curr = 2;
 
-        sr_buf = mempool_alloc(adapter->pool.data_status_read, GFP_ATOMIC);
+        sr_buf = mempool_alloc(adapter->pool.status_read_data, GFP_ATOMIC);
         if (!sr_buf) {
                 retval = -ENOMEM;
                 goto failed_buf;
@@ -841,7 +847,7 @@ int zfcp_fsf_status_read(struct zfcp_adapter *adapter)
         goto out;
 
 failed_req_send:
-        mempool_free(sr_buf, adapter->pool.data_status_read);
+        mempool_free(sr_buf, adapter->pool.status_read_data);
 failed_buf:
         zfcp_fsf_req_free(req);
         zfcp_hba_dbf_event_fsf_unsol("fail", adapter, NULL);
@@ -919,7 +925,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
         if (zfcp_fsf_req_sbal_get(adapter))
                 goto out;
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND,
-                                  0, adapter->pool.fsf_req_abort);
+                                  0, adapter->pool.scsi_abort);
         if (IS_ERR(req)) {
                 req = NULL;
                 goto out;
@@ -1231,7 +1237,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
         req = zfcp_fsf_req_create(adapter,
                                   FSF_QTCB_EXCHANGE_CONFIG_DATA,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -1327,7 +1333,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
                 goto out;
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -1497,7 +1503,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
         req = zfcp_fsf_req_create(adapter,
                                   FSF_QTCB_OPEN_PORT_WITH_DID,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -1566,7 +1572,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
 
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_PORT,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -1643,7 +1649,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_wka_port *wka_port)
         req = zfcp_fsf_req_create(adapter,
                                   FSF_QTCB_OPEN_PORT_WITH_DID,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (unlikely(IS_ERR(req))) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -1697,7 +1703,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_wka_port *wka_port)
 
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_PORT,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (unlikely(IS_ERR(req))) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -1788,7 +1794,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
 
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_PHYSICAL_PORT,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -1960,7 +1966,7 @@ int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
 
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_OPEN_LUN,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -2045,7 +2051,7 @@ int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
                 goto out;
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_LUN,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_erp);
+                                  adapter->pool.erp_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -2349,7 +2355,7 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *unit,
         }
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND,
                                   ZFCP_REQ_AUTO_CLEANUP,
-                                  adapter->pool.fsf_req_scsi);
+                                  adapter->pool.scsi_req);
         if (IS_ERR(req)) {
                 retval = PTR_ERR(req);
                 goto out;
@@ -2460,7 +2466,7 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *unit, u8 tm_flags)
         if (zfcp_fsf_req_sbal_get(adapter))
                 goto out;
         req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, 0,
-                                  adapter->pool.fsf_req_scsi);
+                                  adapter->pool.scsi_req);
         if (IS_ERR(req)) {
                 req = NULL;
                 goto out;