drbd: Renamed write_flags_to_bio() to wire_flags_to_bio()

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

1 files changed, 14 insertions, 14 deletions

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 79e7b57006b..f3052d871d3 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1612,15 +1612,15 @@ static int drbd_wait_peer_seq(struct drbd_conf *mdev, const u32 packet_seq)
         return ret;
 }
 
-static unsigned long write_flags_to_bio(struct drbd_conf *mdev, u32 dpf)
+/* see also bio_flags_to_wire()
+ * DRBD_REQ_*, because we need to semantically map the flags to data packet
+ * flags and back. We may replicate to other kernel versions. */
+static unsigned long wire_flags_to_bio(struct drbd_conf *mdev, u32 dpf)
 {
-        if (mdev->agreed_pro_version >= 95)
-                return  (dpf & DP_RW_SYNC ? REQ_SYNC : 0) |
-                        (dpf & DP_FUA ? REQ_FUA : 0) |
-                        (dpf & DP_FLUSH ? REQ_FUA : 0) |
-                        (dpf & DP_DISCARD ? REQ_DISCARD : 0);
-        else
-                return dpf & DP_RW_SYNC ? REQ_SYNC : 0;
+        return  (dpf & DP_RW_SYNC ? REQ_SYNC : 0) |
+                (dpf & DP_FUA ? REQ_FUA : 0) |
+                (dpf & DP_FLUSH ? REQ_FLUSH : 0) |
+                (dpf & DP_DISCARD ? REQ_DISCARD : 0);
 }
 
 /* mirrored write */
@@ -1660,18 +1660,18 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 
         e->w.cb = e_end_block;
 
+        dp_flags = be32_to_cpu(p->dp_flags);
+        rw |= wire_flags_to_bio(mdev, dp_flags);
+
+        if (dp_flags & DP_MAY_SET_IN_SYNC)
+                e->flags |= EE_MAY_SET_IN_SYNC;
+
         spin_lock(&mdev->epoch_lock);
         e->epoch = mdev->current_epoch;
         atomic_inc(&e->epoch->epoch_size);
         atomic_inc(&e->epoch->active);
         spin_unlock(&mdev->epoch_lock);
 
-        dp_flags = be32_to_cpu(p->dp_flags);
-        rw |= write_flags_to_bio(mdev, dp_flags);
-
-        if (dp_flags & DP_MAY_SET_IN_SYNC)
-                e->flags |= EE_MAY_SET_IN_SYNC;
-
         /* I'm the receiver, I do hold a net_cnt reference. */
         if (!mdev->net_conf->two_primaries) {
                 spin_lock_irq(&mdev->req_lock);