diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/backref.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index b90cd3776f8e..dc6e9a32d019 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -566,17 +566,14 @@ static void __merge_refs(struct list_head *head, int mode) struct __prelim_ref *pos2 = pos1, *tmp; list_for_each_entry_safe_continue(pos2, tmp, head, list) { - struct __prelim_ref *xchg, *ref1 = pos1, *ref2 = pos2; + struct __prelim_ref *ref1 = pos1, *ref2 = pos2; struct extent_inode_elem *eie; if (!ref_for_same_block(ref1, ref2)) continue; if (mode == 1) { - if (!ref1->parent && ref2->parent) { - xchg = ref1; - ref1 = ref2; - ref2 = xchg; - } + if (!ref1->parent && ref2->parent) + swap(ref1, ref2); } else { if (ref1->parent != ref2->parent) continue; |