memcpy(response->fsf_status_qual,
fsf_status_qual, FSF_STATUS_QUALIFIER_SIZE);
response->fsf_req_status = fsf_req->status;
- response->sbal_first = fsf_req->sbal_first;
- response->sbal_last = fsf_req->sbal_last;
- response->sbal_response = fsf_req->sbal_response;
+ response->sbal_first = fsf_req->queue_req.sbal_first;
+ response->sbal_last = fsf_req->queue_req.sbal_last;
+ response->sbal_response = fsf_req->queue_req.sbal_response;
response->pool = fsf_req->pool != NULL;
response->erp_action = (unsigned long)fsf_req->erp_action;
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 */
/* zfcp_qdio.c */
extern int zfcp_qdio_allocate(struct zfcp_adapter *);
extern void zfcp_qdio_free(struct zfcp_adapter *);
-extern int zfcp_qdio_send(struct zfcp_fsf_req *);
-extern struct qdio_buffer_element *zfcp_qdio_sbale_req(struct zfcp_fsf_req *);
-extern struct qdio_buffer_element *zfcp_qdio_sbale_curr(struct zfcp_fsf_req *);
-extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long,
+extern int zfcp_qdio_send(struct zfcp_adapter *, struct zfcp_queue_req *);
+extern struct qdio_buffer_element
+ *zfcp_qdio_sbale_req(struct zfcp_adapter *, struct zfcp_queue_req *);
+extern struct qdio_buffer_element
+ *zfcp_qdio_sbale_curr(struct zfcp_adapter *, struct zfcp_queue_req *);
+extern int zfcp_qdio_sbals_from_sg(struct zfcp_adapter *,
+ struct zfcp_queue_req *, unsigned long,
struct scatterlist *, int);
extern int zfcp_qdio_open(struct zfcp_adapter *);
extern void zfcp_qdio_close(struct zfcp_adapter *);
req->adapter = adapter;
req->fsf_command = fsf_cmd;
req->req_id = adapter->req_no;
- req->sbal_number = 1;
- req->sbal_first = req_q->first;
- req->sbal_last = req_q->first;
- req->sbale_curr = 1;
+ req->queue_req.sbal_number = 1;
+ req->queue_req.sbal_first = req_q->first;
+ req->queue_req.sbal_last = req_q->first;
+ req->queue_req.sbale_curr = 1;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].addr = (void *) req->req_id;
sbale[0].flags |= SBAL_FLAGS0_COMMAND;
list_add_tail(&req->list, &adapter->req_list[idx]);
spin_unlock_irqrestore(&adapter->req_list_lock, flags);
- req->qdio_outb_usage = atomic_read(&adapter->req_q.count);
+ req->queue_req.qdio_outb_usage = atomic_read(&adapter->req_q.count);
req->issued = get_clock();
- if (zfcp_qdio_send(req)) {
+ if (zfcp_qdio_send(adapter, &req->queue_req)) {
del_timer(&req->timer);
spin_lock_irqsave(&adapter->req_list_lock, flags);
/* lookup request again, list might have changed */
goto out;
}
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[2].flags |= SBAL_FLAGS_LAST_ENTRY;
- req->sbale_curr = 2;
+ req->queue_req.sbale_curr = 2;
sr_buf = mempool_alloc(adapter->pool.status_read_data, GFP_ATOMIC);
if (!sr_buf) {
}
memset(sr_buf, 0, sizeof(*sr_buf));
req->data = sr_buf;
- sbale = zfcp_qdio_sbale_curr(req);
+ sbale = zfcp_qdio_sbale_curr(adapter, &req->queue_req);
sbale->addr = (void *) sr_buf;
sbale->length = sizeof(*sr_buf);
ZFCP_STATUS_COMMON_UNBLOCKED)))
goto out_error_free;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
struct scatterlist *sg_resp,
int max_sbals)
{
- struct qdio_buffer_element *sbale = zfcp_qdio_sbale_req(req);
- u32 feat = req->adapter->adapter_features;
+ struct zfcp_adapter *adapter = req->adapter;
+ struct qdio_buffer_element *sbale = zfcp_qdio_sbale_req(adapter,
+ &req->queue_req);
+ u32 feat = adapter->adapter_features;
int bytes;
if (!(feat & FSF_FEATURE_ELS_CT_CHAINED_SBALS)) {
return 0;
}
- bytes = zfcp_qdio_sbals_from_sg(req, SBAL_FLAGS0_TYPE_WRITE_READ,
+ bytes = zfcp_qdio_sbals_from_sg(adapter, &req->queue_req,
+ SBAL_FLAGS0_TYPE_WRITE_READ,
sg_req, max_sbals);
if (bytes <= 0)
return -EIO;
req->qtcb->bottom.support.req_buf_length = bytes;
- req->sbale_curr = ZFCP_LAST_SBALE_PER_SBAL;
+ req->queue_req.sbale_curr = ZFCP_LAST_SBALE_PER_SBAL;
- bytes = zfcp_qdio_sbals_from_sg(req, SBAL_FLAGS0_TYPE_WRITE_READ,
+ bytes = zfcp_qdio_sbals_from_sg(adapter, &req->queue_req,
+ SBAL_FLAGS0_TYPE_WRITE_READ,
sg_resp, max_sbals);
if (bytes <= 0)
return -EIO;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
goto out_unlock;
}
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
req->handler = zfcp_fsf_exchange_config_data_handler;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
if (data)
req->data = data;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
}
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)
trace.flags |= ZFCP_BLK_REQ_ERROR;
- trace.inb_usage = fsf_req->qdio_inb_usage;
- trace.outb_usage = fsf_req->qdio_outb_usage;
+ trace.inb_usage = fsf_req->queue_req.qdio_inb_usage;
+ trace.outb_usage = fsf_req->queue_req.qdio_outb_usage;
blk_add_driver_data(req->q, req, &trace, sizeof(trace));
}
req->qtcb->bottom.io.fcp_cmnd_length = sizeof(struct fcp_cmnd_iu) +
fcp_cmnd_iu->add_fcp_cdb_length + sizeof(u32);
- real_bytes = zfcp_qdio_sbals_from_sg(req, sbtype,
+ real_bytes = zfcp_qdio_sbals_from_sg(adapter, &req->queue_req, sbtype,
scsi_sglist(scsi_cmnd),
FSF_MAX_SBALS_PER_REQ);
if (unlikely(real_bytes < 0)) {
- if (req->sbal_number >= FSF_MAX_SBALS_PER_REQ) {
+ if (req->queue_req.sbal_number >= FSF_MAX_SBALS_PER_REQ) {
dev_err(&adapter->ccw_device->dev,
"Oversize data package, unit 0x%016Lx "
"on port 0x%016Lx closed\n",
req->qtcb->bottom.io.fcp_cmnd_length = sizeof(struct fcp_cmnd_iu) +
sizeof(u32);
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_WRITE;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
req->handler = zfcp_fsf_control_file_handler;
- sbale = zfcp_qdio_sbale_req(req);
+ sbale = zfcp_qdio_sbale_req(adapter, &req->queue_req);
sbale[0].flags |= direction;
bottom = &req->qtcb->bottom.support;
bottom->operation_subtype = FSF_CFDC_OPERATION_SUBTYPE;
bottom->option = fsf_cfdc->option;
- bytes = zfcp_qdio_sbals_from_sg(req, direction, fsf_cfdc->sg,
- FSF_MAX_SBALS_PER_REQ);
+ bytes = zfcp_qdio_sbals_from_sg(adapter, &req->queue_req, direction,
+ fsf_cfdc->sg, FSF_MAX_SBALS_PER_REQ);
if (bytes != ZFCP_CFDC_MAX_SIZE) {
zfcp_fsf_req_free(req);
goto out;
list_del(&fsf_req->list);
spin_unlock_irqrestore(&adapter->req_list_lock, flags);
- fsf_req->sbal_response = sbal_idx;
- fsf_req->qdio_inb_usage = atomic_read(&adapter->resp_q.count);
+ fsf_req->queue_req.sbal_response = sbal_idx;
+ fsf_req->queue_req.qdio_inb_usage =
+ atomic_read(&adapter->resp_q.count);
zfcp_fsf_req_complete(fsf_req);
if (likely(sbale->flags & SBAL_FLAGS_LAST_ENTRY))
*
* Setup and helper functions to access QDIO.
*
- * Copyright IBM Corporation 2002, 2008
+ * Copyright IBM Corporation 2002, 2009
*/
#define KMSG_COMPONENT "zfcp"
/**
* zfcp_qdio_sbale_req - return ptr to SBALE of req_q for a struct zfcp_fsf_req
- * @fsf_req: pointer to struct fsf_req
+ * @adapter: pointer to struct zfcp_adapter
+ * @q_rec: pointer to struct zfcp_queue_rec
* Returns: pointer to qdio_buffer_element (SBALE) structure
*/
-struct qdio_buffer_element *zfcp_qdio_sbale_req(struct zfcp_fsf_req *req)
+struct qdio_buffer_element *zfcp_qdio_sbale_req(struct zfcp_adapter *adapter,
+ struct zfcp_queue_req *q_req)
{
- return zfcp_qdio_sbale(&req->adapter->req_q, req->sbal_last, 0);
+ return zfcp_qdio_sbale(&adapter->req_q, q_req->sbal_last, 0);
}
/**
* @fsf_req: pointer to struct fsf_req
* Returns: pointer to qdio_buffer_element (SBALE) structure
*/
-struct qdio_buffer_element *zfcp_qdio_sbale_curr(struct zfcp_fsf_req *req)
+struct qdio_buffer_element *zfcp_qdio_sbale_curr(struct zfcp_adapter *adapter,
+ struct zfcp_queue_req *q_req)
{
- return zfcp_qdio_sbale(&req->adapter->req_q, req->sbal_last,
- req->sbale_curr);
+ return zfcp_qdio_sbale(&adapter->req_q, q_req->sbal_last,
+ q_req->sbale_curr);
}
-static void zfcp_qdio_sbal_limit(struct zfcp_fsf_req *fsf_req, int max_sbals)
+static void zfcp_qdio_sbal_limit(struct zfcp_adapter *adapter,
+ struct zfcp_queue_req *q_req, int max_sbals)
{
- int count = atomic_read(&fsf_req->adapter->req_q.count);
+ int count = atomic_read(&adapter->req_q.count);
count = min(count, max_sbals);
- fsf_req->sbal_limit = (fsf_req->sbal_first + count - 1)
+ q_req->sbal_limit = (q_req->sbal_first + count - 1)
% QDIO_MAX_BUFFERS_PER_Q;
}
static struct qdio_buffer_element *
-zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
+zfcp_qdio_sbal_chain(struct zfcp_adapter *adapter, struct zfcp_queue_req *q_req,
+ unsigned long sbtype)
{
struct qdio_buffer_element *sbale;
/* set last entry flag in current SBALE of current SBAL */
- sbale = zfcp_qdio_sbale_curr(fsf_req);
+ sbale = zfcp_qdio_sbale_curr(adapter, q_req);
sbale->flags |= SBAL_FLAGS_LAST_ENTRY;
/* don't exceed last allowed SBAL */
- if (fsf_req->sbal_last == fsf_req->sbal_limit)
+ if (q_req->sbal_last == q_req->sbal_limit)
return NULL;
/* set chaining flag in first SBALE of current SBAL */
- sbale = zfcp_qdio_sbale_req(fsf_req);
+ sbale = zfcp_qdio_sbale_req(adapter, q_req);
sbale->flags |= SBAL_FLAGS0_MORE_SBALS;
/* calculate index of next SBAL */
- fsf_req->sbal_last++;
- fsf_req->sbal_last %= QDIO_MAX_BUFFERS_PER_Q;
+ q_req->sbal_last++;
+ q_req->sbal_last %= QDIO_MAX_BUFFERS_PER_Q;
/* keep this requests number of SBALs up-to-date */
- fsf_req->sbal_number++;
+ q_req->sbal_number++;
/* start at first SBALE of new SBAL */
- fsf_req->sbale_curr = 0;
+ q_req->sbale_curr = 0;
/* set storage-block type for new SBAL */
- sbale = zfcp_qdio_sbale_curr(fsf_req);
+ sbale = zfcp_qdio_sbale_curr(adapter, q_req);
sbale->flags |= sbtype;
return sbale;
}
static struct qdio_buffer_element *
-zfcp_qdio_sbale_next(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
+zfcp_qdio_sbale_next(struct zfcp_adapter *adapter, struct zfcp_queue_req *q_req,
+ unsigned int sbtype)
{
- if (fsf_req->sbale_curr == ZFCP_LAST_SBALE_PER_SBAL)
- return zfcp_qdio_sbal_chain(fsf_req, sbtype);
- fsf_req->sbale_curr++;
- return zfcp_qdio_sbale_curr(fsf_req);
+ if (q_req->sbale_curr == ZFCP_LAST_SBALE_PER_SBAL)
+ return zfcp_qdio_sbal_chain(adapter, q_req, sbtype);
+ q_req->sbale_curr++;
+ return zfcp_qdio_sbale_curr(adapter, q_req);
}
-static void zfcp_qdio_undo_sbals(struct zfcp_fsf_req *fsf_req)
+static void zfcp_qdio_undo_sbals(struct zfcp_adapter *adapter,
+ struct zfcp_queue_req *q_req)
{
- struct qdio_buffer **sbal = fsf_req->adapter->req_q.sbal;
- int first = fsf_req->sbal_first;
- int last = fsf_req->sbal_last;
+ struct qdio_buffer **sbal = adapter->req_q.sbal;
+ int first = q_req->sbal_first;
+ int last = q_req->sbal_last;
int count = (last - first + QDIO_MAX_BUFFERS_PER_Q) %
QDIO_MAX_BUFFERS_PER_Q + 1;
zfcp_qdio_zero_sbals(sbal, first, count);
}
-static int zfcp_qdio_fill_sbals(struct zfcp_fsf_req *fsf_req,
+static int zfcp_qdio_fill_sbals(struct zfcp_adapter *adapter,
+ struct zfcp_queue_req *q_req,
unsigned int sbtype, void *start_addr,
unsigned int total_length)
{
/* split segment up */
for (addr = start_addr, remaining = total_length; remaining > 0;
addr += length, remaining -= length) {
- sbale = zfcp_qdio_sbale_next(fsf_req, sbtype);
+ sbale = zfcp_qdio_sbale_next(adapter, q_req, sbtype);
if (!sbale) {
- atomic_inc(&fsf_req->adapter->qdio_outb_full);
- zfcp_qdio_undo_sbals(fsf_req);
+ atomic_inc(&adapter->qdio_outb_full);
+ zfcp_qdio_undo_sbals(adapter, q_req);
return -EINVAL;
}
* @max_sbals: upper bound for number of SBALs to be used
* Returns: number of bytes, or error (negativ)
*/
-int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
- struct scatterlist *sg, int max_sbals)
+int zfcp_qdio_sbals_from_sg(struct zfcp_adapter *adapter,
+ struct zfcp_queue_req *q_req,
+ unsigned long sbtype, struct scatterlist *sg,
+ int max_sbals)
{
struct qdio_buffer_element *sbale;
int retval, bytes = 0;
/* figure out last allowed SBAL */
- zfcp_qdio_sbal_limit(fsf_req, max_sbals);
+ zfcp_qdio_sbal_limit(adapter, q_req, max_sbals);
/* set storage-block type for this request */
- sbale = zfcp_qdio_sbale_req(fsf_req);
+ sbale = zfcp_qdio_sbale_req(adapter, q_req);
sbale->flags |= sbtype;
for (; sg; sg = sg_next(sg)) {
- retval = zfcp_qdio_fill_sbals(fsf_req, sbtype, sg_virt(sg),
- sg->length);
+ retval = zfcp_qdio_fill_sbals(adapter, q_req, sbtype,
+ sg_virt(sg), sg->length);
if (retval < 0)
return retval;
bytes += sg->length;
}
/* assume that no other SBALEs are to follow in the same SBAL */
- sbale = zfcp_qdio_sbale_curr(fsf_req);
+ sbale = zfcp_qdio_sbale_curr(adapter, q_req);
sbale->flags |= SBAL_FLAGS_LAST_ENTRY;
return bytes;
* @fsf_req: pointer to struct zfcp_fsf_req
* Returns: 0 on success, error otherwise
*/
-int zfcp_qdio_send(struct zfcp_fsf_req *fsf_req)
+int zfcp_qdio_send(struct zfcp_adapter *adapter, struct zfcp_queue_req *q_req)
{
- struct zfcp_adapter *adapter = fsf_req->adapter;
struct zfcp_qdio_queue *req_q = &adapter->req_q;
- int first = fsf_req->sbal_first;
- int count = fsf_req->sbal_number;
+ int first = q_req->sbal_first;
+ int count = q_req->sbal_number;
int retval;
unsigned int qdio_flags = QDIO_FLAG_SYNC_OUTPUT;
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff