From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.openvz.org (mail.openvz.org [69.168.225.77]) by lore.virtuozzo.com (Postfix) with ESMTPS id 7E8A781377 for ; Mon, 9 Nov 2026 19:07:35 +0000 (UTC) Received: from mail.openvz.org (localhost [127.0.0.1]) by mail.openvz.org (8.14.4/8.14.4) with ESMTP id 6A9J6J5N002859; Mon, 9 Nov 2026 22:06:20 +0300 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.openvz.org 6A9J6J5N002859 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=openvz.org; s=default; t=1794251184; bh=TBnnZlT6vQtzRc7RPYEBPG6NDp2ZIRTA4x+wA4gFMhY=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe; b=Hg0JZKOyBwpc9S+XfBFbYTWxCnzvh87Uu+8cxFRsZ7om2+hhnpQadeP9aiqtya4iA bq40HXXDVDaFn74LwCo9iwbR5+74WvMpQaW7+YXJIVeXSRG3yDeg2IRxZ7555ZGcI6 0rpt5h6wApAHBgzpPWhmbdqN7g+J2fJLCaz2fRHce9p7w3Vvx1fiVLrPpwf1THgxDr P0AvhfglwL940UDPnYvXY6RnwjmHig2FFclw2epjiNWP41jGl/BvHy5wdinQjdrVO6 mSkhY1kuIBfDaqYopQbpTWdMsJ1jxvk6uWfE/viEGLiEoIH4JpTpKMt43ioDWTPCo8 pLFsmHfADi3FA== Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by mail.openvz.org (8.14.4/8.14.4) with ESMTP id 6A9J6Bgk002840 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=FAIL) for ; Mon, 9 Nov 2026 22:06:11 +0300 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.openvz.org 6A9J6Bgk002840 Authentication-Results: mail.openvz.org; dkim=pass (2048-bit key) header.d=openvz.org header.i=@openvz.org header.b="fX5c07CT" Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-4a20e41008cso8198465e9.1 for ; Mon, 09 Nov 2026 11:06:11 -0800 (PST) X-Gm-Message-State: APuU4Z9rt8uvBK4D0rimnj4eV5B97n3jkM0zD03cOIBywvR3eIwl2K5V lfJsIGg2Ab/OnlR0h1qN9ysFyGWLXgA2GTuhk+fQ9nn6UFzqyAxTBWpDSzm1KEjcTKKDRwMPrML nOixXWCw56WLG205JXISq+dR8TWXrXlq/OYLw/ftUk2rozgnQETTzAw== X-Gm-Gg: AYBFou1toEGc00Am1mClea8tIZg8Zh0fwbMXRV4ptUMQj2Htp+xhjIbDaMw/ddjvvEZ dx533pI3Pg+8JBZh3oDc+C8/Z7u4rDpByaChTMpjaQv6U28XtdCpa2PNsRKBlFw+WtNUoU4Qae7 VG6L4zR7u9ixVtPXOsrxu2KbFTdVpkfVix748OPhN8REAuN8k5WGFjLyGt2YS0pStyE+8iWktQf txMtA1luAYTYWzZVoaT+eovVMKzp2IprLn10fIbsThQ88HDWi5pbGdwuA1PNr1yJ4vUBaXaLn4k xE2f3cpV0g== X-Received: by 2002:a05:600c:3e07:b0:4a1:e69d:90e8 with SMTP id 5b1f17b1804b1-4ba0234a8f3mr3424745e9.22.1794251170741; Mon, 09 Nov 2026 11:06:10 -0800 (PST) X-Received: by 2002:a05:600c:3e07:b0:4a1:e69d:90e8 with SMTP id 5b1f17b1804b1-4ba0234a8f3mr3424285e9.22.1794251170319; Mon, 09 Nov 2026 11:06:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1794251170; cv=none; d=google.com; s=arc-20260327; b=TSW9h45wASznJZ2QBxgBCOrOj6iQcd/eiM8JDk7aqF2VNVY9Z0Psem62WCwF/rd1qr +iJ73gLMI0a0bGgrgie45ecLzggu2Q1x8bTcIiUkT1pBWkj9CW6rqtut6QrYwzWQi6Sn 26B5bbBeb0rbxhtUChk9MgUlHI06CKH8WN0U7MU9BQ6KXRqq4agU12TAGTB3cbhYTF6+ tDzdTPaF8ZqDG0kEayUoc9u/u2YbFtYIMFDP93e2vtRfKjTZauz4e2907KO0JVZD3eBL KTtpAlWBm1VSsav9I7dhZ3hRka+diO+qrGkihRR/q0Nhw/o+HZp3rq8zRHhntGxKbJgD MxJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20260327; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=D36cWKcc6GDYQeKQ7KgNTgs2jud847LmwneLaqTVKCs=; fh=uKyv8CX20pIv0edA0snNI8OF5jIxi29DT778HkdeB4k=; b=f+CnHdgmbS74FusUTabXn8qUByNnlG8U5TJtzXHZRSBza4quMx2iGBSpCUbsFYZqk0 SUoAL8Mil7jN++/KUCdRpsyjGCnNOq+rVjeI9H+KIrY2/W/90+LXEcI+qvGIvvZRLd24 ip3OrINZq5/NOPkusUWNroe+y2vTobvCHXdZtALVNPMxezj9WibwPH+3SYAnjnRIvEY/ CHdu7qWR1HXG3ZRu2ANcdedg7cBNH9xUamdEsYuSaXdQIrPhPr5EszMk0ZIRkfOpn4X/ imnLmTONVOv6vftFdabc3mrlLQELaakMjkDpjDKtumRcP7hcCdPNmdjjKq8PbvagZisP YfOQ==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@openvz.org header.s=google header.b=fX5c07CT; spf=softfail (google.com: domain of transitioning den@openvz.org does not designate 2a06:5b06:b600:300:dcbf:4b53:b63f:3b41 as permitted sender) smtp.mailfrom=den@openvz.org; dara=neutral header.i=@openvz.org Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-4ba01ffbc8esor665935e9.16.2026.11.09.11.06.10 for (Google Transport Security); Mon, 09 Nov 2026 11:06:10 -0800 (PST) Received-SPF: softfail (google.com: domain of transitioning den@openvz.org does not designate 2a06:5b06:b600:300:dcbf:4b53:b63f:3b41 as permitted sender) client-ip=2a06:5b06:b600:300:dcbf:4b53:b63f:3b41; Authentication-Results: mx.google.com; dkim=pass header.i=@openvz.org header.s=google header.b=fX5c07CT; spf=softfail (google.com: domain of transitioning den@openvz.org does not designate 2a06:5b06:b600:300:dcbf:4b53:b63f:3b41 as permitted sender) smtp.mailfrom=den@openvz.org; dara=neutral header.i=@openvz.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=openvz.org; s=google; t=1794251170; x=1794855970; darn=openvz.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=D36cWKcc6GDYQeKQ7KgNTgs2jud847LmwneLaqTVKCs=; b=fX5c07CTFBm+cIVqK5a5I4BIVbDHrGNpOE7Ahr5GZ7vQCjAvKxbRkTdm13kj3o60Ui +1NRKTLepORENNuDGspWki9jXmCikV9cfx0F9MfRm88kw2I4JGuxcLCoOUyoWCVXLUW9 qLfd4lxu1spHp/ZF3oGVe0N3KTMkKZbVHIzfc5z3TKUnO+8+BTHhp7ME8xtp3NsEKN93 jLvU/zpa+rgPrlwdasCj7HYiv5O8jfufbO3jvZ6KdlKGrtzB4zIw7lc0m5fODvJH15f5 rQosRWf09NfJ3NeJmkX3AAxn5B5AyZKVE/oqTSNp6vlxYgT0WA/xo9RXZCaxnc7IbspW jw0Q== X-Received: by 2002:a05:600c:34c8:b0:4a0:1fb9:2f51 with SMTP id 5b1f17b1804b1-4ba0234115emr2944895e9.14.1794251169844; Mon, 09 Nov 2026 11:06:09 -0800 (PST) Received: from athena.sw.ru ([2a06:5b06:b600:300:dcbf:4b53:b63f:3b41]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4ba01fba476sm10162755e9.2.2026.11.09.11.06.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2026 11:06:09 -0800 (PST) From: "Denis V. Lunev" To: khorenko@virtuozzo.com, andrey.zhadchenko@virtuozzo.com Date: Mon, 9 Nov 2026 20:06:02 +0100 Message-ID: <20261109190604.1850504-2-den@openvz.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261109190604.1850504-1-den@openvz.org> References: <20261109190604.1850504-1-den@openvz.org> MIME-Version: 1.0 X-OZ-Fwd: true Cc: devel@openvz.org Subject: [Devel] [PATCH hci-8.1 1/3] dm-ploop: factor out ploop_dispatch_md_waiters() X-BeenThere: devel@openvz.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: OpenVZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: devel-bounces@openvz.org Errors-To: devel-bounces@openvz.org From: Denis V. Lunev Move the loop that hands the pios parked in md->wait_llist back to the dispatcher out of ploop_advance_local_after_bat_wb() into a helper of its own, so that the error paths of the BAT updates can use it too. No functional change. https://virtuozzo.atlassian.net/browse/VSTOR-154096 Feature: dm-ploop: ploop target driver Signed-off-by: Denis V. Lunev --- drivers/md/dm-ploop-map.c | 32 +++++++++++++++++++------------- 1 file changed, 19 insertions(+), 13 deletions(-) diff --git a/drivers/md/dm-ploop-map.c b/drivers/md/dm-ploop-map.c index ae3e287604b7..f0569263622c 100644 --- a/drivers/md/dm-ploop-map.c +++ b/drivers/md/dm-ploop-map.c @@ -840,6 +840,23 @@ static void ploop_advance_discarded(struct ploop *ploop, struct md_page *md, ploop_hole_set_bit(d_clu, ploop); } +static void ploop_dispatch_md_waiters(struct ploop *ploop, + struct llist_node *waiters) +{ + struct llist_node *pos, *t; + struct pio *pio; + LIST_HEAD(list); + + llist_for_each_safe(pos, t, waiters) { + pio = list_entry((struct list_head *)pos, typeof(*pio), list); + INIT_LIST_HEAD(&pio->list); + list_add(&pio->list, &list); + } + + if (!list_empty(&list)) + ploop_dispatch_pios(ploop, NULL, &list); +} + /* * Apply to the local BAT copy the changes made by the pios attached * to @piwb, whatever type @piwb was prepared with: allocations and @@ -856,11 +873,10 @@ static void ploop_advance_local_after_bat_wb(struct ploop *ploop, struct md_page *md = piwb->md; map_index_t *dst_clu; unsigned long flags; - LIST_HEAD(list); struct llist_node *wait_llist_pending; struct ploop_cow *cow; struct pio *pio; - struct llist_node *pos, *t; + struct llist_node *pos; BUG_ON(!md); spin_lock_irqsave(&ploop->bat_lock, flags); @@ -893,17 +909,7 @@ static void ploop_advance_local_after_bat_wb(struct ploop *ploop, spin_unlock_irqrestore(&ploop->bat_lock, flags); kunmap_local(dst_clu); - if (wait_llist_pending) { - llist_for_each_safe(pos, t, wait_llist_pending) { - pio = list_entry((struct list_head *)pos, typeof(*pio), list); - INIT_LIST_HEAD(&pio->list); - list_add(&pio->list, &list); - } - } - - if (!list_empty(&list)) - ploop_dispatch_pios(ploop, NULL, &list); - + ploop_dispatch_md_waiters(ploop, wait_llist_pending); } static void ploop_free_piwb(struct ploop_index_wb *piwb) -- 2.53.0 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel