evie/android_kernel_oneplus_msm8998
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drbd: use list_move_tail instead of list_del/list_add_tail

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Using list_move_tail() instead of list_del() + list_add_tail().

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg 2012-09-26 14:16:30 +02:00 • committed by Philipp Reisner
parent 1b6dd252e6
commit a506c13a4d
1 changed files with 1 additions and 2 deletions
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3
drivers/block/drbd/drbd_worker.c
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@ -134,8 +134,7 @@ static void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req) __rel
spin_lock_irqsave(&mdev->tconn->req_lock, flags); spin_lock_irqsave(&mdev->tconn->req_lock, flags);
mdev->writ_cnt += peer_req->i.size >> 9; mdev->writ_cnt += peer_req->i.size >> 9;
list_del(&peer_req->w.list); /* has been on active_ee or sync_ee */ list_move_tail(&peer_req->w.list, &mdev->done_ee);
list_add_tail(&peer_req->w.list, &mdev->done_ee);
/* /*
* Do not remove from the write_requests tree here: we did not send the * Do not remove from the write_requests tree here: we did not send the