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dm bufio: use list_move

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Use list_move() instead of list_del() + list_add().

spatch with a semantic match was used to find this.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Wei Yongjun 2012-10-12 16:59:44 +01:00 committed by Alasdair G Kergon
parent a71a261f5c
commit 54499afbb8
1 changed files with 1 additions and 2 deletions
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3
drivers/md/dm-bufio.c
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@ -441,8 +441,7 @@ static void __relink_lru(struct dm_buffer *b, int dirty)
c->n_buffers[b->list_mode]--; c->n_buffers[b->list_mode]--;
c->n_buffers[dirty]++; c->n_buffers[dirty]++;
b->list_mode = dirty; b->list_mode = dirty;
list_del(&b->lru_list); list_move(&b->lru_list, &c->lru[dirty]);
list_add(&b->lru_list, &c->lru[dirty]);
} }
/*---------------------------------------------------------------- /*----------------------------------------------------------------