From: Swen Schillig <swen@xxxxxxxxxxxx>
Remove the special case for NO_QTCB requests and optimize the
mempool and cache processing for fsfreqs. Especially use seperate
mempools for the zfcp_fsf_req and zfcp_qtcb structs.
Signed-off-by: Swen Schillig <swen@xxxxxxxxxxxx>
Signed-off-by: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
---
drivers/s390/scsi/zfcp_aux.c | 98 ++++++++++++++++++++++++-------------------
drivers/s390/scsi/zfcp_def.h | 31 +++++++------
drivers/s390/scsi/zfcp_fc.c | 19 ++------
drivers/s390/scsi/zfcp_fsf.c | 92 +++++++++++++++++++++-------------------
4 files changed, 127 insertions(+), 113 deletions(-)
--- a/drivers/s390/scsi/zfcp_aux.c 2009-08-17 11:29:13.000000000 +0200
+++ b/drivers/s390/scsi/zfcp_aux.c 2009-08-17 11:29:21.000000000 +0200
@@ -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
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
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);
}
/**
--- a/drivers/s390/scsi/zfcp_def.h 2009-08-17 11:29:20.000000000 +0200
+++ b/drivers/s390/scsi/zfcp_def.h 2009-08-17 11:29:21.000000000 +0200
@@ -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
--- a/drivers/s390/scsi/zfcp_fc.c 2009-08-17 11:29:13.000000000 +0200
+++ b/drivers/s390/scsi/zfcp_fc.c 2009-08-17 11:29:21.000000000 +0200
@@ -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(str
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_ac
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_ac
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
{
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
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;
--- a/drivers/s390/scsi/zfcp_fsf.c 2009-08-17 11:29:20.000000000 +0200
+++ b/drivers/s390/scsi/zfcp_fsf.c 2009-08-17 11:29:21.000000000 +0200
@@ -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(stru
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
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
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
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
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
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_ada
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_ada
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_ada
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_
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
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 z
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_a
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_
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_w
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_
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
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_a
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_
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(struc
}
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_c
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;
--
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