diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 81cbbb24678e..b4f97120aecd 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -378,7 +378,7 @@ struct btrfs_dev_replace {
 	struct btrfs_device *tgtdev;
 
 	struct mutex lock_finishing_cancel_unmount;
-	rwlock_t lock;
+	struct rw_semaphore rwsem;
 	atomic_t blocking_readers;
 	wait_queue_head_t read_lock_wq;
 
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 3b272ff60fea..316a29278306 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -1002,12 +1002,12 @@ int btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace)
 
 void btrfs_dev_replace_read_lock(struct btrfs_dev_replace *dev_replace)
 {
-	read_lock(&dev_replace->lock);
+	down_read(&dev_replace->rwsem);
 }
 
 void btrfs_dev_replace_read_unlock(struct btrfs_dev_replace *dev_replace)
 {
-	read_unlock(&dev_replace->lock);
+	up_read(&dev_replace->rwsem);
 }
 
 void btrfs_dev_replace_write_lock(struct btrfs_dev_replace *dev_replace)
@@ -1015,16 +1015,16 @@ void btrfs_dev_replace_write_lock(struct btrfs_dev_replace *dev_replace)
 again:
 	wait_event(dev_replace->read_lock_wq,
 		   atomic_read(&dev_replace->blocking_readers) == 0);
-	write_lock(&dev_replace->lock);
+	down_write(&dev_replace->rwsem);
 	if (atomic_read(&dev_replace->blocking_readers)) {
-		write_unlock(&dev_replace->lock);
+		up_write(&dev_replace->rwsem);
 		goto again;
 	}
 }
 
 void btrfs_dev_replace_write_unlock(struct btrfs_dev_replace *dev_replace)
 {
-	write_unlock(&dev_replace->lock);
+	up_write(&dev_replace->rwsem);
 }
 
 /* inc blocking cnt and release read lock */
@@ -1033,7 +1033,7 @@ void btrfs_dev_replace_set_lock_blocking(
 {
 	/* only set blocking for read lock */
 	atomic_inc(&dev_replace->blocking_readers);
-	read_unlock(&dev_replace->lock);
+	up_read(&dev_replace->rwsem);
 }
 
 void btrfs_bio_counter_inc_noblocked(struct btrfs_fs_info *fs_info)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 14d355d0cb7a..eca66ac52c7a 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2141,7 +2141,7 @@ static void btrfs_init_btree_inode(struct btrfs_fs_info *fs_info)
 static void btrfs_init_dev_replace_locks(struct btrfs_fs_info *fs_info)
 {
 	mutex_init(&fs_info->dev_replace.lock_finishing_cancel_unmount);
-	rwlock_init(&fs_info->dev_replace.lock);
+	init_rwsem(&fs_info->dev_replace.rwsem);
 	atomic_set(&fs_info->dev_replace.blocking_readers, 0);
 	init_waitqueue_head(&fs_info->dev_replace.replace_wait);
 	init_waitqueue_head(&fs_info->dev_replace.read_lock_wq);