Use kernel.h macro definition.
Signed-off-by: Fabian Frederick <[email protected]>
---
fs/btrfs/backref.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 9de772e..01abe4c 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -530,7 +530,6 @@ static void __merge_refs(struct list_head *head, int mode)
for (pos2 = pos1->next, n2 = pos2->next; pos2 != head;
pos2 = n2, n2 = pos2->next) {
struct __prelim_ref *ref2;
- struct __prelim_ref *xchg;
struct extent_inode_elem *eie;
ref2 = list_entry(pos2, struct __prelim_ref, list);
@@ -538,11 +537,8 @@ static void __merge_refs(struct list_head *head, int mode)
if (mode == 1) {
if (!ref_for_same_block(ref1, ref2))
continue;
- 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;
--
2.4.0
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