1 files changed, 9 insertions, 2 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4e7e012ad667..588ff9849873 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5376,7 +5376,7 @@ again:
                                num_bytes, data, 1);
                 goto again;
         }
-        if (ret == -ENOSPC) {
+        if (ret == -ENOSPC && btrfs_test_opt(root, ENOSPC_DEBUG)) {
                 struct btrfs_space_info *sinfo;
 
                 sinfo = __find_space_info(root->fs_info, data);
@@ -6583,7 +6583,7 @@ static noinline int relocate_data_extent(struct inode *reloc_inode,
         u64 end = start + extent_key->offset - 1;
 
         em = alloc_extent_map(GFP_NOFS);
-        BUG_ON(!em || IS_ERR(em));
+        BUG_ON(!em);
 
         em->start = start;
         em->len = extent_key->offset;
@@ -8065,6 +8065,13 @@ out:
         return ret;
 }
 
+int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans,
+                            struct btrfs_root *root, u64 type)
+{
+        u64 alloc_flags = get_alloc_profile(root, type);
+        return do_chunk_alloc(trans, root, 2 * 1024 * 1024, alloc_flags, 1);
+}
+
 /*
  * helper to account the unused space of all the readonly block group in the
  * list. takes mirrors into account.