diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_qdio.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_qdio.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 665e3cfaaf85..de0598eaacd2 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c | |||
@@ -224,11 +224,9 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, | |||
224 | 224 | ||
225 | static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio) | 225 | static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio) |
226 | { | 226 | { |
227 | spin_lock_irq(&qdio->req_q_lock); | ||
228 | if (atomic_read(&qdio->req_q_free) || | 227 | if (atomic_read(&qdio->req_q_free) || |
229 | !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) | 228 | !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) |
230 | return 1; | 229 | return 1; |
231 | spin_unlock_irq(&qdio->req_q_lock); | ||
232 | return 0; | 230 | return 0; |
233 | } | 231 | } |
234 | 232 | ||
@@ -246,9 +244,8 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio) | |||
246 | { | 244 | { |
247 | long ret; | 245 | long ret; |
248 | 246 | ||
249 | spin_unlock_irq(&qdio->req_q_lock); | 247 | ret = wait_event_interruptible_lock_irq_timeout(qdio->req_q_wq, |
250 | ret = wait_event_interruptible_timeout(qdio->req_q_wq, | 248 | zfcp_qdio_sbal_check(qdio), qdio->req_q_lock, 5 * HZ); |
251 | zfcp_qdio_sbal_check(qdio), 5 * HZ); | ||
252 | 249 | ||
253 | if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) | 250 | if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) |
254 | return -EIO; | 251 | return -EIO; |
@@ -262,7 +259,6 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio) | |||
262 | zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdsbg_1"); | 259 | zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdsbg_1"); |
263 | } | 260 | } |
264 | 261 | ||
265 | spin_lock_irq(&qdio->req_q_lock); | ||
266 | return -EIO; | 262 | return -EIO; |
267 | } | 263 | } |
268 | 264 | ||