Commit ca19b4a6 authored May 18, 2018 by Liu Bo Committed by David Sterba May 30, 2018

Btrfs: remove superfluous free_extent_buffer in read_block_for_search



read_block_for_search() can be simplified as:

tmp = find_extent_buffer();
if (tmp)
   return;

...

free_extent_buffer();
read_tree_block();

Apparently, @tmp must be NULL at this point, free_extent_buffer() is not
needed.

Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 4ca61683

fs/btrfs/ctree.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -2432,7 +2432,6 @@ read_block_for_search(struct btrfs_root root, struct btrfs_path p,
		btrfs_unlock_up_safe(p, level + 1);
		btrfs_set_path_blocking(p);

		free_extent_buffer(tmp);
		if (p->reada != READA_NONE)
		reada_for_search(fs_info, p, level, slot, key->objectid);