From patchwork Mon Aug 26 07:44:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 13777374 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 066A8186603; Mon, 26 Aug 2024 07:50:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724658609; cv=none; b=kjrcasLq5eQpONDwJBoXCQcQbgav6TYT4cXluej77pBmJYqME+rKPqJpkldvo8qvmKD1OcRZISh8+t7CdELetTde3kLSDQn7DtVjP/eFCCywacfWHESPIxlL0+ZaeesKklFzbMdAqn7N4WeVqCReMitwqgZ8nk6NGt4mO2NTcEk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724658609; c=relaxed/simple; bh=zAIyQKZh2QlqPwAPB6pT6FzqXfgypaqhIcmFOID/y5U=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=AEn+CHcYRHbJ/ynIkvBCQLSGerii5JF/UAb/yr973hD/ZE6LmDahceDkBrhqzig5Fems8HaHuPaPEeanvcXthTxB4HVHBxOGNE6+HJciAx5n1+cpBGPjKabHpNmwkvfJdO7Cmp8lH4HH6CgzfvpOuq6F0MUkUxC0v26iITsj1pw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4WsjWK5WxSz4f3jXX; Mon, 26 Aug 2024 15:49:49 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 3D81A1A1A1C; Mon, 26 Aug 2024 15:50:04 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgAHL4WaM8xmWWIECw--.13849S42; Mon, 26 Aug 2024 15:50:04 +0800 (CST) From: Yu Kuai To: mariusz.tkaczyk@linux.intel.com, xni@redhat.com, song@kernel.org Cc: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, yukuai3@huawei.com, yukuai1@huaweicloud.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: [PATCH md-6.12 v2 38/42] md/md-bitmap: merge md_bitmap_set_pages() into struct bitmap_operations Date: Mon, 26 Aug 2024 15:44:48 +0800 Message-Id: <20240826074452.1490072-39-yukuai1@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240826074452.1490072-1-yukuai1@huaweicloud.com> References: <20240826074452.1490072-1-yukuai1@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-raid@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: gCh0CgAHL4WaM8xmWWIECw--.13849S42 X-Coremail-Antispam: 1UD129KBjvJXoWxur47GF1UZryUCFyfWry7GFg_yoW5Gw18pF 4jqasxC3y3JFZIq3WUXryDCa4rtw1DtrZrKryfC395uFy7XF9xKF48Ga47tw18GFy3JFsI qw15KryUur18XFUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUP014x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr1j6r xdM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0D M2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjx v20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1l F7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkF7I0En4kS14v26r1q6r 43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_ Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x 0EwIxGrwCI42IY6xIIjxv20xvE14v26ryj6F1UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8 Jr0_Cr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJw CI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUvcSsGvfC2KfnxnUUI43ZEXa7VUbPC7UUU UUU== X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ From: Yu Kuai o that the implementation won't be exposed, and it'll be possible o invent a new bitmap by replacing bitmap_operations. Signed-off-by: Yu Kuai --- drivers/md/md-bitmap.c | 4 ++-- drivers/md/md-bitmap.h | 2 +- drivers/md/md-cluster.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 25126cdee4e1..70818c56004f 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2132,11 +2132,10 @@ static int bitmap_copy_from_slot(struct mddev *mddev, int slot, sector_t *low, return rv; } -void md_bitmap_set_pages(struct bitmap *bitmap, unsigned long pages) +static void bitmap_set_pages(struct bitmap *bitmap, unsigned long pages) { bitmap->counts.pages = pages; } -EXPORT_SYMBOL_GPL(md_bitmap_set_pages); static int bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats) { @@ -2782,6 +2781,7 @@ static struct bitmap_operations bitmap_ops = { .sync_with_cluster = bitmap_sync_with_cluster, .get_from_slot = bitmap_get_from_slot, .copy_from_slot = bitmap_copy_from_slot, + .set_pages = bitmap_set_pages, }; void mddev_set_bitmap_ops(struct mddev *mddev) diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h index 94d9a6ae244a..7fee98e3d517 100644 --- a/drivers/md/md-bitmap.h +++ b/drivers/md/md-bitmap.h @@ -279,6 +279,7 @@ struct bitmap_operations { struct bitmap *(*get_from_slot)(struct mddev *mddev, int slot); int (*copy_from_slot)(struct mddev *mddev, int slot, sector_t *lo, sector_t *hi, bool clear_bits); + void (*set_pages)(struct bitmap *bitmap, unsigned long pages); }; /* the bitmap API */ @@ -286,7 +287,6 @@ void mddev_set_bitmap_ops(struct mddev *mddev); /* these are exported */ -void md_bitmap_set_pages(struct bitmap *bitmap, unsigned long pages); void md_bitmap_free(struct bitmap *bitmap); void md_bitmap_wait_behind_writes(struct mddev *mddev); diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 515f46983ace..3296925b8455 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1192,7 +1192,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz bm_lockres->flags |= DLM_LKF_NOQUEUE; rv = dlm_lock_sync(bm_lockres, DLM_LOCK_PW); if (!rv) - md_bitmap_set_pages(bitmap, my_pages); + mddev->bitmap_ops->set_pages(bitmap, my_pages); lockres_free(bm_lockres); if (my_pages != stats.pages)