From patchwork Wed Aug 14 07:11:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 13762951 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) (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 BC7AC159209; Wed, 14 Aug 2024 07:15:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723619744; cv=none; b=K9dsQ6b8oPd9JFCsM6kf1LJ4abDVHLYVgU8la6FkgdpHpCrouK0f0Qa2+gKumQdgecf2YlTxOjIU+EbAlrK9dsmYCYkaAEwhnVoL6yREy+9GyH9Lu1Pwwgh9rsseBQqO1KBJVCtlNsSjzVplHSHS4tEmHoli+ZJGxyB6l9x3tdI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723619744; c=relaxed/simple; bh=4GK3ZP1CdIjELYzOD9Wp+EvSdeQVRTV2TkT4ScfzcTo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=EgsI4Q+H+TaKcBoV11flGyBiks2yAKbbR+jkdXzrZ8Fim9BsT/k8fR+goqqoovWU9sLhMbHlv0mUv50fADnozJq/8FLBie10QEwg8Aa0p6bHaD32Iwf5CHk5ShgNHXo4elsN+2RvmXRtpEgAB4STFYgogNFYhnnnnjTgvOgBYGs= 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=45.249.212.51 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 [172.19.93.142]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4WkKKF4xKlz4f3jZL; Wed, 14 Aug 2024 15:15:29 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 0A8F11A0359; Wed, 14 Aug 2024 15:15:39 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgBHboSLWbxmIxKbBg--.47745S36; Wed, 14 Aug 2024 15:15:38 +0800 (CST) From: Yu Kuai To: mariusz.tkaczyk@linux.intel.com, hch@infradead.org, 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 RFC -next v2 32/41] md/md-bitmap: merge md_bitmap_daemon_work() into bitmap_operations Date: Wed, 14 Aug 2024 15:11:04 +0800 Message-Id: <20240814071113.346781-33-yukuai1@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240814071113.346781-1-yukuai1@huaweicloud.com> References: <20240814071113.346781-1-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: gCh0CgBHboSLWbxmIxKbBg--.47745S36 X-Coremail-Antispam: 1UD129KBjvJXoWxCr1xAF4rtry7Zw4DXF15CFg_yoW5ArWkpF W5K3W5Cr45tFWYq3WUZFWDAFyFqwn7trZrKryxC34rWFyrJFnxWayruFyDtwn5WFy3JFn8 Zw45try8Ga40qrDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPY14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq 3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY1x0262kKe7AKxVWUtV W8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v2 6r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2 Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW5JVW7JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_ Gr1j6F4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr 1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUQFxUU UUUU= X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ From: Yu Kuai So that the implementation won't be exposed, and it'll be possible to invent a new bitmap by replacing bitmap_operations. Signed-off-by: Yu Kuai --- drivers/md/md-bitmap.c | 9 +++++---- drivers/md/md-bitmap.h | 2 +- drivers/md/md.c | 2 +- 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index ec85d7f2eeee..a1f57f751b55 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -1298,7 +1298,7 @@ static void mddev_set_timeout(struct mddev *mddev, unsigned long timeout, * bitmap daemon -- periodically wakes up to clean bits and flush pages * out to disk */ -void md_bitmap_daemon_work(struct mddev *mddev) +static void bitmap_daemon_work(struct mddev *mddev) { struct bitmap *bitmap; unsigned long j; @@ -1815,11 +1815,11 @@ static void bitmap_flush(struct mddev *mddev) */ sleep = mddev->bitmap_info.daemon_sleep * 2; bitmap->daemon_lastrun -= sleep; - md_bitmap_daemon_work(mddev); + bitmap_daemon_work(mddev); bitmap->daemon_lastrun -= sleep; - md_bitmap_daemon_work(mddev); + bitmap_daemon_work(mddev); bitmap->daemon_lastrun -= sleep; - md_bitmap_daemon_work(mddev); + bitmap_daemon_work(mddev); if (mddev->bitmap_info.external) md_super_wait(mddev); bitmap_update_sb(bitmap); @@ -2751,6 +2751,7 @@ static struct bitmap_operations bitmap_ops = { .write_all = bitmap_write_all, .dirty_bits = bitmap_dirty_bits, .unplug = bitmap_unplug, + .daemon_work = bitmap_daemon_work, .startwrite = bitmap_startwrite, .endwrite = bitmap_endwrite, diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h index eaaaab51701e..b4c3e4faf288 100644 --- a/drivers/md/md-bitmap.h +++ b/drivers/md/md-bitmap.h @@ -254,6 +254,7 @@ struct bitmap_operations { void (*dirty_bits)(struct mddev *mddev, unsigned long s, unsigned long e); void (*unplug)(struct mddev *mddev, bool sync); + void (*daemon_work)(struct mddev *mddev); int (*startwrite)(struct mddev *mddev, sector_t offset, unsigned long sectors, bool behind); @@ -277,7 +278,6 @@ struct bitmap_operations { void mddev_set_bitmap_ops(struct mddev *mddev); /* these are exported */ -void md_bitmap_daemon_work(struct mddev *mddev); int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks, int chunksize, int init); diff --git a/drivers/md/md.c b/drivers/md/md.c index 6d621c28cea0..4bdfe23a565d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9621,7 +9621,7 @@ static void unregister_sync_thread(struct mddev *mddev) void md_check_recovery(struct mddev *mddev) { if (mddev->bitmap) - md_bitmap_daemon_work(mddev); + mddev->bitmap_ops->daemon_work(mddev); if (signal_pending(current)) { if (mddev->pers->sync_request && !mddev->external) {