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btrfs: cleanup the useless DEFINE_WAIT in cleanup_transaction

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When it was introduced in commit f094ac32ab ("Btrfs: fix NULL pointer
after aborting a transaction"), it was not used.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Lu Fengqi 2018-11-28 11:22:54 +08:00 committed by David Sterba
parent d2e174d5d3
commit 2ab4fd3135
1 changed files with 0 additions and 1 deletions
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fs/btrfs/transaction.c
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@ -1840,7 +1840,6 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, int err)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_transaction *cur_trans = trans->transaction;
DEFINE_WAIT(wait);
WARN_ON(refcount_read(&trans->use_count) > 1);