1 files changed, 12 insertions, 1 deletions

diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 7b0cc4fe9f0d..139b113e8338 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -114,7 +114,18 @@ static int nilfs_btree_get_block(const struct nilfs_btree *btree, __u64 ptr,
 {
         struct address_space *btnc =
                 &NILFS_BMAP_I((struct nilfs_bmap *)btree)->i_btnode_cache;
-        return nilfs_btnode_get(btnc, ptr, 0, bhp, 0);
+        int err;
+
+        err = nilfs_btnode_submit_block(btnc, ptr, 0, bhp);
+        if (err)
+                return err == -EEXIST ? 0 : err;
+
+        wait_on_buffer(*bhp);
+        if (!buffer_uptodate(*bhp)) {
+                brelse(*bhp);
+                return -EIO;
+        }
+        return 0;
 }
 
 static int nilfs_btree_get_new_block(const struct nilfs_btree *btree,