drbd: application writes may set-in-sync in protocol != C

[mirror_ubuntu-zesty-kernel.git] / drivers / block / drbd / drbd_interval.h

diff --git a/drivers/block/drbd/drbd_interval.h b/drivers/block/drbd/drbd_interval.h
index f38fcb00c10d6c39b09c334483d80296b463e608..f210543f05f4782674de8abb0b0053e0e4833bfb 100644 (file)
--- a/drivers/block/drbd/drbd_interval.h
+++ b/drivers/block/drbd/drbd_interval.h
@@ -10,7 +10,9 @@ struct drbd_interval {
        unsigned int size;      /* size in bytes */
        sector_t end;           /* highest interval end in subtree */
        int local:1             /* local or remote request? */;
-       int waiting:1;
+       int waiting:1;          /* someone is waiting for this to complete */
+       int completed:1;        /* this has been completed already;
+                                * ignore for conflict detection */
 };
 
 static inline void drbd_clear_interval(struct drbd_interval *i)