Added as part of 86d5f9944252 ("btrfs: convert prelimary reference
tracking to use rbtrees") but never used. tmp_op_key essentially
subsumed that variable
Signed-off-by: Nikolay Borisov <nbori...@suse.com>
---
fs/btrfs/backref.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 4e89598ca878..93f76a69dd44 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -773,15 +773,12 @@ static int add_delayed_refs(const struct btrfs_fs_info
*fs_info,
struct btrfs_delayed_extent_op *extent_op = head->extent_op;
struct btrfs_key key;
struct btrfs_key tmp_op_key;
- struct btrfs_key *op_key = NULL;
struct rb_node *n;
int count;
int ret = 0;
- if (extent_op && extent_op->update_key) {
+ if (extent_op && extent_op->update_key)
btrfs_disk_key_to_cpu(&tmp_op_key, &extent_op->key);
- op_key = &tmp_op_key;
- }
spin_lock(&head->lock);
for (n = rb_first(&head->ref_tree); n; n = rb_next(n)) {
--
2.7.4
--
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