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staging: lustre: ldlm: use list_for_each_entry in ldlm_lock.c

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This makes some slightly-confusing code a bit clearer, and
avoids the need for 'tmp'.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
NeilBrown
2017-10-30 15:59:27 +11:00
committed by Greg Kroah-Hartman
parent ef7e70ae99
commit 557d001aa5
1 changed files with 3 additions and 7 deletions
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10
drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
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@@ -886,17 +886,15 @@ static void search_granted_lock(struct list_head *queue,
struct ldlm_lock *req,
struct sl_insert_point *prev)
{
struct list_head *tmp;
struct ldlm_lock *lock, *mode_end, *policy_end;
list_for_each(tmp, queue) {
lock = list_entry(tmp, struct ldlm_lock, l_res_link);
list_for_each_entry(lock, queue, l_res_link) {
mode_end = list_prev_entry(lock, l_sl_mode);
if (lock->l_req_mode != req->l_req_mode) {
/* jump to last lock of mode group */
tmp = &mode_end->l_res_link;
lock = mode_end;
continue;
}
@@ -933,9 +931,7 @@ static void search_granted_lock(struct list_head *queue,
break;
/* go to next policy group within mode group */
tmp = policy_end->l_res_link.next;
lock = list_entry(tmp, struct ldlm_lock,
l_res_link);
lock = list_next_entry(policy_end, l_res_link);
} /* loop over policy groups within the mode group */
/* insert point is last lock of the mode group,