drbd: Move enum write_ordering_e to drbd.h

Also change the enum values to all-capital letters.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.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 5bb71e50843af..bf38b957d9dd3 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1178,7 +1178,7 @@ static void drbd_flush(struct drbd_connection *connection)
 	struct drbd_peer_device *peer_device;
 	int vnr;
 
-	if (connection->resource->write_ordering >= WO_bdev_flush) {
+	if (connection->resource->write_ordering >= WO_BDEV_FLUSH) {
 		rcu_read_lock();
 		idr_for_each_entry(&connection->peer_devices, peer_device, vnr) {
 			struct drbd_device *device = peer_device->device;
@@ -1203,7 +1203,7 @@ static void drbd_flush(struct drbd_connection *connection)
 				/* would rather check on EOPNOTSUPP, but that is not reliable.
 				 * don't try again for ANY return value != 0
 				 * if (rv == -EOPNOTSUPP) */
-				drbd_bump_write_ordering(connection->resource, NULL, WO_drain_io);
+				drbd_bump_write_ordering(connection->resource, NULL, WO_DRAIN_IO);
 			}
 			put_ldev(device);
 			kref_put(&device->kref, drbd_destroy_device);
@@ -1299,10 +1299,10 @@ max_allowed_wo(struct drbd_backing_dev *bdev, enum write_ordering_e wo)
 
 	dc = rcu_dereference(bdev->disk_conf);
 
-	if (wo == WO_bdev_flush && !dc->disk_flushes)
-		wo = WO_drain_io;
-	if (wo == WO_drain_io && !dc->disk_drain)
-		wo = WO_none;
+	if (wo == WO_BDEV_FLUSH && !dc->disk_flushes)
+		wo = WO_DRAIN_IO;
+	if (wo == WO_DRAIN_IO && !dc->disk_drain)
+		wo = WO_NONE;
 
 	return wo;
 }
@@ -1319,13 +1319,13 @@ void drbd_bump_write_ordering(struct drbd_resource *resource, struct drbd_backin
 	enum write_ordering_e pwo;
 	int vnr;
 	static char *write_ordering_str[] = {
-		[WO_none] = "none",
-		[WO_drain_io] = "drain",
-		[WO_bdev_flush] = "flush",
+		[WO_NONE] = "none",
+		[WO_DRAIN_IO] = "drain",
+		[WO_BDEV_FLUSH] = "flush",
 	};
 
 	pwo = resource->write_ordering;
-	if (wo != WO_bdev_flush)
+	if (wo != WO_BDEV_FLUSH)
 		wo = min(pwo, wo);
 	rcu_read_lock();
 	idr_for_each_entry(&resource->devices, device, vnr) {
@@ -1343,7 +1343,7 @@ void drbd_bump_write_ordering(struct drbd_resource *resource, struct drbd_backin
 	rcu_read_unlock();
 
 	resource->write_ordering = wo;
-	if (pwo != resource->write_ordering || wo == WO_bdev_flush)
+	if (pwo != resource->write_ordering || wo == WO_BDEV_FLUSH)
 		drbd_info(resource, "Method to ensure write ordering: %s\n", write_ordering_str[resource->write_ordering]);
 }
 
@@ -1533,7 +1533,7 @@ static int receive_Barrier(struct drbd_connection *connection, struct packet_inf
 	 * Therefore we must send the barrier_ack after the barrier request was
 	 * completed. */
 	switch (connection->resource->write_ordering) {
-	case WO_none:
+	case WO_NONE:
 		if (rv == FE_RECYCLED)
 			return 0;
 
@@ -1546,8 +1546,8 @@ static int receive_Barrier(struct drbd_connection *connection, struct packet_inf
 			drbd_warn(connection, "Allocation of an epoch failed, slowing down\n");
 			/* Fall through */
 
-	case WO_bdev_flush:
-	case WO_drain_io:
+	case WO_BDEV_FLUSH:
+	case WO_DRAIN_IO:
 		conn_wait_active_ee_empty(connection);
 		drbd_flush(connection);