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path: root/drivers/s390/scsi/zfcp_fsf.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 19c1ca9..49dbeb7 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -710,10 +710,10 @@ static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *req)
static int zfcp_fsf_sbal_check(struct zfcp_qdio_queue *queue)
{
- spin_lock(&queue->lock);
+ spin_lock_bh(&queue->lock);
if (atomic_read(&queue->count))
return 1;
- spin_unlock(&queue->lock);
+ spin_unlock_bh(&queue->lock);
return 0;
}
@@ -722,13 +722,13 @@ static int zfcp_fsf_req_sbal_get(struct zfcp_adapter *adapter)
long ret;
struct zfcp_qdio_queue *req_q = &adapter->req_q;
- spin_unlock(&req_q->lock);
+ spin_unlock_bh(&req_q->lock);
ret = wait_event_interruptible_timeout(adapter->request_wq,
zfcp_fsf_sbal_check(req_q), 5 * HZ);
if (ret > 0)
return 0;
- spin_lock(&req_q->lock);
+ spin_lock_bh(&req_q->lock);
return -EIO;
}
@@ -870,14 +870,14 @@ int zfcp_fsf_status_read(struct zfcp_adapter *adapter)
volatile struct qdio_buffer_element *sbale;
int retval = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
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);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -910,7 +910,7 @@ failed_buf:
zfcp_fsf_req_free(req);
zfcp_hba_dbf_event_fsf_unsol("fail", adapter, NULL);
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return retval;
}
@@ -988,7 +988,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND,
req_flags, adapter->pool.fsf_req_abort);
- if (unlikely(IS_ERR(req)))
+ if (IS_ERR(req))
goto out;
if (unlikely(!(atomic_read(&unit->status) &
@@ -1106,13 +1106,13 @@ int zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
struct zfcp_fsf_req *req;
int ret = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (zfcp_fsf_req_sbal_get(adapter))
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_GENERIC,
ZFCP_REQ_AUTO_CLEANUP, pool);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
ret = PTR_ERR(req);
goto out;
}
@@ -1148,7 +1148,7 @@ failed_send:
if (erp_action)
erp_action->fsf_req = NULL;
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return ret;
}
@@ -1223,7 +1223,7 @@ int zfcp_fsf_send_els(struct zfcp_send_els *els)
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_ELS,
ZFCP_REQ_AUTO_CLEANUP, NULL);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
ret = PTR_ERR(req);
goto out;
}
@@ -1263,14 +1263,14 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
struct zfcp_adapter *adapter = erp_action->adapter;
int retval = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (!atomic_read(&adapter->req_q.count))
goto out;
req = zfcp_fsf_req_create(adapter,
FSF_QTCB_EXCHANGE_CONFIG_DATA,
ZFCP_REQ_AUTO_CLEANUP,
adapter->pool.fsf_req_erp);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1295,7 +1295,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return retval;
}
@@ -1306,13 +1306,13 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter,
struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (zfcp_fsf_req_sbal_get(adapter))
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_CONFIG_DATA,
0, NULL);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1334,7 +1334,7 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter,
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(req);
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
if (!retval)
wait_event(req->completion_wq,
req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
@@ -1359,13 +1359,13 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT))
return -EOPNOTSUPP;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (!atomic_read(&adapter->req_q.count))
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA,
ZFCP_REQ_AUTO_CLEANUP,
adapter->pool.fsf_req_erp);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1385,7 +1385,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return retval;
}
@@ -1405,13 +1405,13 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter,
if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT))
return -EOPNOTSUPP;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (!atomic_read(&adapter->req_q.count))
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA, 0,
NULL);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1427,7 +1427,7 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter,
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(req);
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
if (!retval)
wait_event(req->completion_wq,
req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
@@ -1531,7 +1531,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (zfcp_fsf_req_sbal_get(adapter))
goto out;
@@ -1539,7 +1539,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
FSF_QTCB_OPEN_PORT_WITH_DID,
ZFCP_REQ_AUTO_CLEANUP,
adapter->pool.fsf_req_erp);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1562,7 +1562,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return retval;
}
@@ -1603,14 +1603,14 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (zfcp_fsf_req_sbal_get(adapter))
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_PORT,
ZFCP_REQ_AUTO_CLEANUP,
adapter->pool.fsf_req_erp);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1633,7 +1633,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return retval;
}
@@ -1700,14 +1700,14 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (zfcp_fsf_req_sbal_get(adapter))
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_PHYSICAL_PORT,
ZFCP_REQ_AUTO_CLEANUP,
adapter->pool.fsf_req_erp);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1731,7 +1731,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return retval;
}
@@ -1875,14 +1875,14 @@ int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (zfcp_fsf_req_sbal_get(adapter))
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_OPEN_LUN,
ZFCP_REQ_AUTO_CLEANUP,
adapter->pool.fsf_req_erp);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1910,7 +1910,7 @@ int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return retval;
}
@@ -1965,13 +1965,13 @@ int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (zfcp_fsf_req_sbal_get(adapter))
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_LUN,
ZFCP_REQ_AUTO_CLEANUP,
adapter->pool.fsf_req_erp);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -1995,7 +1995,7 @@ int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
erp_action->fsf_req = NULL;
}
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
return retval;
}
@@ -2228,7 +2228,7 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags,
adapter->pool.fsf_req_scsi);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
@@ -2351,7 +2351,7 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *adapter,
goto out;
req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags,
adapter->pool.fsf_req_scsi);
- if (unlikely(IS_ERR(req)))
+ if (IS_ERR(req))
goto out;
req->status |= ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT;
@@ -2417,12 +2417,12 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
return ERR_PTR(-EINVAL);
}
- spin_lock(&adapter->req_q.lock);
+ spin_lock_bh(&adapter->req_q.lock);
if (zfcp_fsf_req_sbal_get(adapter))
goto out;
req = zfcp_fsf_req_create(adapter, fsf_cfdc->command, 0, NULL);
- if (unlikely(IS_ERR(req))) {
+ if (IS_ERR(req)) {
retval = -EPERM;
goto out;
}
@@ -2447,7 +2447,7 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(req);
out:
- spin_unlock(&adapter->req_q.lock);
+ spin_unlock_bh(&adapter->req_q.lock);
if (!retval) {
wait_event(req->completion_wq,
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