[SCSI] zfcp: fix spinlock initialization

Move initialization of locks and lists to adapter allocation function.
Otherwise we might end up with some uninitialized locks, like e.g. the
erp locks which only will be inititialized if an error recovery thread
for an adapter will be started.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index c218b5c944a6..5e84c5aa7779 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -996,6 +996,20 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
         spin_lock_init(&adapter->fsf_req_list_lock);
         INIT_LIST_HEAD(&adapter->fsf_req_list_head);
 
+        /* initialize debug locks */
+
+        spin_lock_init(&adapter->erp_dbf_lock);
+        spin_lock_init(&adapter->hba_dbf_lock);
+        spin_lock_init(&adapter->san_dbf_lock);
+        spin_lock_init(&adapter->scsi_dbf_lock);
+
+        /* initialize error recovery stuff */
+
+        rwlock_init(&adapter->erp_lock);
+        sema_init(&adapter->erp_ready_sem, 0);
+        INIT_LIST_HEAD(&adapter->erp_ready_head);
+        INIT_LIST_HEAD(&adapter->erp_running_head);
+
         /* initialize abort lock */
         rwlock_init(&adapter->abort_lock);