From: Kefeng Wang Date: Mon, 25 Mar 2024 04:12:40 +0000 (+0800) Subject: fs: quota: use group allocation of per-cpu counters API X-Git-Tag: io_uring-6.10-20240523~20^2~19 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=5a6cb47ef05a48cec778207fff6c189de8f27a0e;p=linux-block.git fs: quota: use group allocation of per-cpu counters API Use group allocation of per-cpu counters api to accelerate dquot_init() and simplify code. Signed-off-by: Kefeng Wang Signed-off-by: Jan Kara Message-Id: <20240325041240.53537-1-wangkefeng.wang@huawei.com> --- diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index dacbee455c03..808544f74e5e 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -3016,11 +3016,10 @@ static int __init dquot_init(void) if (!dquot_hash) panic("Cannot create dquot hash table"); - for (i = 0; i < _DQST_DQSTAT_LAST; i++) { - ret = percpu_counter_init(&dqstats.counter[i], 0, GFP_KERNEL); - if (ret) - panic("Cannot create dquot stat counters"); - } + ret = percpu_counter_init_many(dqstats.counter, 0, GFP_KERNEL, + _DQST_DQSTAT_LAST); + if (ret) + panic("Cannot create dquot stat counters"); /* Find power-of-two hlist_heads which can fit into allocation */ nr_hash = (1UL << order) * PAGE_SIZE / sizeof(struct hlist_head);