diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index a50e987..a9d7815c 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1874,7 +1874,7 @@
 		goto out;
 	}
 
-	rsv = btrfs_alloc_block_rsv(root);
+	rsv = btrfs_alloc_block_rsv(root, BTRFS_BLOCK_RSV_TEMP);
 	if (!rsv) {
 		ret = -ENOMEM;
 		goto out_free;