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path: root/drivers/s390/scsi/zfcp_qdio.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_qdio.c')
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c8
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
225static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio) 225static 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