btrfs-progs: do clean up for redundancy value assignment

Although skinny_metadata's type is int, its value just can be 0/1.  And
if condition be true only when skinny_metadata equals 1, so in if's
executive part, set skinny_metadata to 1 is redundancy.  Remove it.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Gu Jinxiang <gujx@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/extent-tree.c b/extent-tree.c
index 9600a8d..e2ae74a 100644 (file)
--- a/extent-tree.c
+++ b/extent-tree.c
@@ -1005,7 +1005,6 @@ static int lookup_inline_extent_backref(struct btrfs_trans_handle *trans,
                extra_size = -1;
 
        if (owner < BTRFS_FIRST_FREE_OBJECTID && skinny_metadata) {
-               skinny_metadata = 1;
                key.type = BTRFS_METADATA_ITEM_KEY;
                key.offset = owner;
        } else if (skinny_metadata) {