1 files changed, 3 insertions, 3 deletions

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 1b319df29eee..86ecca48c604 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2489,13 +2489,13 @@ static int __must_check submit_one_bio(int rw, struct bio *bio,
         return ret;
 }
 
-static int merge_bio(struct extent_io_tree *tree, struct page *page,
+static int merge_bio(int rw, struct extent_io_tree *tree, struct page *page,
                      unsigned long offset, size_t size, struct bio *bio,
                      unsigned long bio_flags)
 {
         int ret = 0;
         if (tree->ops && tree->ops->merge_bio_hook)
-                ret = tree->ops->merge_bio_hook(page, offset, size, bio,
+                ret = tree->ops->merge_bio_hook(rw, page, offset, size, bio,
                                                 bio_flags);
         BUG_ON(ret < 0);
         return ret;
@@ -2530,7 +2530,7 @@ static int submit_extent_page(int rw, struct extent_io_tree *tree,
                                 sector;
 
                 if (prev_bio_flags != bio_flags || !contig ||
-                    merge_bio(tree, page, offset, page_size, bio, bio_flags) ||
+                    merge_bio(rw, tree, page, offset, page_size, bio, bio_flags) ||
                     bio_add_page(bio, page, page_size, offset) < page_size) {
                         ret = submit_one_bio(rw, bio, mirror_num,
                                              prev_bio_flags);