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target: 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: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Wei Yongjun 2012-09-05 14:42:48 +08:00 committed by Nicholas Bellinger
parent 06cda529d2
commit bf11eefcb1
1 changed files with 1 additions and 2 deletions
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3
drivers/target/sbp/sbp_target.c
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@ -660,8 +660,7 @@ static void session_reconnect_expired(struct sbp_session *sess)
spin_lock_bh(&sess->lock); spin_lock_bh(&sess->lock);
list_for_each_entry_safe(login, temp, &sess->login_list, link) { list_for_each_entry_safe(login, temp, &sess->login_list, link) {
login->sess = NULL; login->sess = NULL;
list_del(&login->link); list_move_tail(&login->link, &login_list);
list_add_tail(&login->link, &login_list);
} }
spin_unlock_bh(&sess->lock); spin_unlock_bh(&sess->lock);