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Commit a6dbceaf authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba
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btrfs: Remove unused op_key var from add_delayed_refs 



Added as part of 86d5f994 ("btrfs: convert prelimary reference
tracking to use rbtrees") but never used. tmp_op_key essentially
subsumed that variable.

Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent ba89b802

fs/btrfs/backref.c

+1 −4
Original line number Diff line number Diff line
@@ -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)) {