From patchwork Mon Aug 26 07:44:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 13777366 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 D22D715D5B6; Mon, 26 Aug 2024 07:50:02 +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=1724658605; cv=none; b=YUWW/co8IDAY9wWAVm8gVrPr2NEX4pxp6gix6+hotl5uJ159J8DgStZJBrp35BplwZcEJQjWKc5ciYodR8LIawkYY3iRmar0omsEp3Nr0zP9Ukco2vVSPHJy1nGv87uCsz9h3wCpwuFezX/Botb693Px2e0hT8CO1SCBREwJvnU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724658605; c=relaxed/simple; bh=GhedG/+ethIkYgfdCk5mqEHNXhEs1KjWW9vogXGiJK8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=jtNWgyrL4eVo8dL1d+f+RVQXgxFZNOML3zdRMBK2XUSD7rXJ4joBJQPTzHAU+iUtcqvB3nD9VfRQg9JAgLqEndqIPwk63Dk6gnA6hNHtzqv2hOHfziAW4a47rmX6innh0vLruCsQ/CH6bKQ7pUt/wHUxpiR81+YMzyyGvHP7H1M= 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 [172.19.93.142]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4WsjWF4csTz4f3jMl; Mon, 26 Aug 2024 15:49:45 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 1D2AC1A0359; Mon, 26 Aug 2024 15:50:00 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgAHL4WaM8xmWWIECw--.13849S32; Mon, 26 Aug 2024 15:49:59 +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 28/42] md/md-bitmap: merge md_bitmap_close_sync() into bitmap_operations Date: Mon, 26 Aug 2024 15:44:38 +0800 Message-Id: <20240826074452.1490072-29-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--.13849S32 X-Coremail-Antispam: 1UD129KBjvJXoWxXFykAFyDAFW8Jr1rKFWrGrg_yoWrZF1kpa yDJFy3C3y5WFW3X345A34Dua4rtas7trZrKryfG3s3uFykXF9xGF4rGa4jq3WqgF13AFs8 Zwn8trW5CryUXFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 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 So that the implementation won't be exposed, and it'll be possible to invent a new bitmap by replacing bitmap_operations. Also change the parameter from bitmap to mddev, to avoid access bitmap outside md-bitmap.c as much as possible. Signed-off-by: Yu Kuai --- drivers/md/md-bitmap.c | 9 ++++++--- drivers/md/md-bitmap.h | 2 +- drivers/md/raid1.c | 2 +- drivers/md/raid10.c | 2 +- drivers/md/raid5.c | 2 +- 5 files changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 8aef907da158..e1dceff2d9a5 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -1671,7 +1671,7 @@ static void bitmap_end_sync(struct mddev *mddev, sector_t offset, __bitmap_end_sync(mddev->bitmap, offset, blocks, true); } -void md_bitmap_close_sync(struct bitmap *bitmap) +static void bitmap_close_sync(struct mddev *mddev) { /* Sync has finished, and any bitmap chunks that weren't synced * properly have been aborted. It remains to us to clear the @@ -1679,14 +1679,16 @@ void md_bitmap_close_sync(struct bitmap *bitmap) */ sector_t sector = 0; sector_t blocks; + struct bitmap *bitmap = mddev->bitmap; + if (!bitmap) return; + while (sector < bitmap->mddev->resync_max_sectors) { __bitmap_end_sync(bitmap, sector, &blocks, false); sector += blocks; } } -EXPORT_SYMBOL(md_bitmap_close_sync); void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force) { @@ -2017,7 +2019,7 @@ static int bitmap_load(struct mddev *mddev) bitmap_start_sync(mddev, sector, &blocks, false); sector += blocks; } - md_bitmap_close_sync(bitmap); + bitmap_close_sync(mddev); if (mddev->degraded == 0 || bitmap->events_cleared == mddev->events) @@ -2745,6 +2747,7 @@ static struct bitmap_operations bitmap_ops = { .endwrite = bitmap_endwrite, .start_sync = bitmap_start_sync, .end_sync = bitmap_end_sync, + .close_sync = bitmap_close_sync, .update_sb = bitmap_update_sb, .get_stats = bitmap_get_stats, diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h index d6f2d5979da4..5d919b530317 100644 --- a/drivers/md/md-bitmap.h +++ b/drivers/md/md-bitmap.h @@ -262,6 +262,7 @@ struct bitmap_operations { bool (*start_sync)(struct mddev *mddev, sector_t offset, sector_t *blocks, bool degraded); void (*end_sync)(struct mddev *mddev, sector_t offset, sector_t *blocks); + void (*close_sync)(struct mddev *mddev); void (*update_sb)(struct bitmap *bitmap); int (*get_stats)(struct bitmap *bitmap, struct md_bitmap_stats *stats); @@ -271,7 +272,6 @@ struct bitmap_operations { void mddev_set_bitmap_ops(struct mddev *mddev); /* these are exported */ -void md_bitmap_close_sync(struct bitmap *bitmap); void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force); void md_bitmap_sync_with_cluster(struct mddev *mddev, sector_t old_lo, sector_t old_hi, diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index e5942f0d6fd2..52ca5619d9b4 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2790,7 +2790,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr, else /* completed sync */ conf->fullsync = 0; - md_bitmap_close_sync(mddev->bitmap); + mddev->bitmap_ops->close_sync(mddev); close_sync(conf); if (mddev_is_clustered(mddev)) { diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 15299a7774a0..5b1c86c368b1 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3222,7 +3222,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, } conf->fullsync = 0; } - md_bitmap_close_sync(mddev->bitmap); + mddev->bitmap_ops->close_sync(mddev); close_sync(conf); *skipped = 1; return sectors_skipped; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 89ae149bf28e..d2b8d2517abf 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -6501,7 +6501,7 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n &sync_blocks); else /* completed sync */ conf->fullsync = 0; - md_bitmap_close_sync(mddev->bitmap); + mddev->bitmap_ops->close_sync(mddev); return 0; }