Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
  Btrfs: fix error message formatting
  Btrfs: fix use after free in btrfs_start_workers fail path
  Btrfs: honor nodatacow/sum mount options for new files
  Btrfs: update backrefs while dropping snapshot
  Btrfs: account for space we may use in fallocate
  Btrfs: fix the file clone ioctl for preallocated extents
  Btrfs: don't log the inode in file_write while growing the file

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index b23dc209ae10..008397934778 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1788,7 +1788,7 @@ static void merge_func(struct btrfs_work *work)
                 btrfs_end_transaction(trans, root);
         }
 
-        btrfs_drop_dead_root(reloc_root);
+        btrfs_drop_snapshot(reloc_root, 0);
 
         if (atomic_dec_and_test(async->num_pending))
                 complete(async->done);
@@ -2075,9 +2075,6 @@ static int do_relocation(struct btrfs_trans_handle *trans,
 
                         ret = btrfs_drop_subtree(trans, root, eb, upper->eb);
                         BUG_ON(ret);
-
-                        btrfs_tree_unlock(eb);
-                        free_extent_buffer(eb);
                 }
                 if (!lowest) {
                         btrfs_tree_unlock(upper->eb);