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Diffstat (limited to 'drivers/s390/block/dasd_ccwstuff.h')
-rw-r--r--drivers/s390/block/dasd_ccwstuff.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_ccwstuff.h b/drivers/s390/block/dasd_ccwstuff.h
new file mode 100644
index 000000000..611777e17
--- /dev/null
+++ b/drivers/s390/block/dasd_ccwstuff.h
@@ -0,0 +1,9 @@
+extern atomic_t chanq_tasks;
+extern dasd_chanq_t *cq_head;
+
+cqr_t *request_cqr (int, int);
+int release_cqr (cqr_t *);
+int dasd_chanq_enq (dasd_chanq_t *, cqr_t *);
+int dasd_chanq_deq (dasd_chanq_t *, cqr_t *);
+void cql_enq_head (dasd_chanq_t * q);
+void cql_deq (dasd_chanq_t * q);