From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout1.samsung.com (mailout1.samsung.com [203.254.224.24]) (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 F00583128BD for ; Tue, 14 Oct 2025 12:11:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.24 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760443885; cv=none; b=XIniHNUXgg0xI9w802FgUyN6SlVHZ3PenzudmmAQcnixD21J1W4Kfk+kptYse0UDa6HtO4SrgdgfDqrKKPboo3hC6YWyJEFb5lN8wh8PyjS+I5/DiXlh8rKQAx99EQy7YCo9GE1RIebHN6xVqoTDkvbwB+HWNXONbr/hvzqgbb0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760443885; c=relaxed/simple; bh=jgMV6UggKwFsBrAbTcGz69DSEwAk8LpHu4jY6zQq8Mg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:MIME-Version: Content-Type:References; b=MOk8AfGPIOLmFrGsxpkZgN8FFhO926laa/eqCe1dwFtuntz2WC8RRpvFGY5AIWkMqded+DBT1g3XUSfV58LKTniIfIpOoB7cnZoys5b5luJwNo129hW+9OJGmg4ISaXJOgOf3qbBy+vhnpLbY8Uekrpa/mRPm7wnKVowr5R/BPQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=XE/sU7vV; arc=none smtp.client-ip=203.254.224.24 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="XE/sU7vV" Received: from epcas5p1.samsung.com (unknown [182.195.41.39]) by mailout1.samsung.com (KnoxPortal) with ESMTP id 20251014121119epoutp01f862204ff031c8c5b6cbd2c120f9602b~uWmGwTpzm1129411294epoutp01q for ; Tue, 14 Oct 2025 12:11:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20251014121119epoutp01f862204ff031c8c5b6cbd2c120f9602b~uWmGwTpzm1129411294epoutp01q DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1760443880; bh=61qDs/uNLNIIdKnnYQdqSL+IPjVsVRa8wMEMFzbI1Ig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XE/sU7vVXE/e7MnP7E7r0AmM0u0xHWNb0WuN2b/dUX9/kpXzsXJmeIxfhY+/Ey9jP cFgzwX4SMWh/mvWFDEFlps9TZ+TGhqvUXvUIkeflj27ofVsdAoY5dhzLdy5cNAElfS gHxIpSt4QFXj7OwCKUo0FtsoDs2jDAzA8y40Ny5s= Received: from epsnrtp01.localdomain (unknown [182.195.42.153]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPS id 20251014121119epcas5p37555d2e9cbae9ba706e6102f72c13305~uWmGQctVW1718117181epcas5p3b; Tue, 14 Oct 2025 12:11:19 +0000 (GMT) Received: from epcas5p1.samsung.com (unknown [182.195.38.93]) by epsnrtp01.localdomain (Postfix) with ESMTP id 4cmCjy2l8sz6B9m6; Tue, 14 Oct 2025 12:11:18 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20251014121117epcas5p3f095fc3e8c279700c7256e07cd780c5f~uWmEts7qX1002310023epcas5p3P; Tue, 14 Oct 2025 12:11:17 +0000 (GMT) Received: from localhost.localdomain (unknown [107.99.41.245]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20251014121113epsmtip19fc785cad0e58b227dd7ca61b631f1b3~uWmApRSVh1306813068epsmtip1l; Tue, 14 Oct 2025 12:11:13 +0000 (GMT) From: Kundan Kumar To: jaegeuk@kernel.org, chao@kernel.org, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, miklos@szeredi.hu, agruenba@redhat.com, trondmy@kernel.org, anna@kernel.org, akpm@linux-foundation.org, willy@infradead.org, mcgrof@kernel.org, clm@meta.com, david@fromorbit.com, amir73il@gmail.com, axboe@kernel.dk, hch@lst.de, ritesh.list@gmail.com, djwong@kernel.org, dave@stgolabs.net, wangyufei@vivo.com Cc: linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, gfs2@lists.linux.dev, linux-nfs@vger.kernel.org, linux-mm@kvack.org, gost.dev@samsung.com, kundan.kumar@samsung.com, anuj20.g@samsung.com, vishak.g@samsung.com, joshi.k@samsung.com Subject: [PATCH v2 12/16] nfs: add support in nfs to handle multiple writeback contexts Date: Tue, 14 Oct 2025 17:38:41 +0530 Message-Id: <20251014120845.2361-13-kundan.kumar@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20251014120845.2361-1-kundan.kumar@samsung.com> Precedence: bulk X-Mailing-List: gfs2@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20251014121117epcas5p3f095fc3e8c279700c7256e07cd780c5f X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-542,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20251014121117epcas5p3f095fc3e8c279700c7256e07cd780c5f References: <20251014120845.2361-1-kundan.kumar@samsung.com> Fetch writeback context to which an inode is affined. Use it to perform writeback related operations. Signed-off-by: Kundan Kumar Signed-off-by: Anuj Gupta --- fs/nfs/internal.h | 3 +-- fs/nfs/write.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 5b3c84104b5b..99eb6a5d5d01 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -857,8 +857,7 @@ static inline void nfs_folio_mark_unstable(struct folio *folio, * writeback is happening on the server now. */ node_stat_mod_folio(folio, NR_WRITEBACK, nr); - wb_stat_mod(&inode_to_bdi(inode)->wb_ctx[0]->wb, - WB_WRITEBACK, nr); + bdi_wb_stat_mod(inode, nr); __mark_inode_dirty(inode, I_DIRTY_DATASYNC); } } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 4317b93bc2af..0fe6ae84c4a2 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -868,8 +868,7 @@ static void nfs_folio_clear_commit(struct folio *folio) struct inode *inode = folio->mapping->host; node_stat_mod_folio(folio, NR_WRITEBACK, -nr); - wb_stat_mod(&inode_to_bdi(inode)->wb_ctx[0]->wb, - WB_WRITEBACK, -nr); + bdi_wb_stat_mod(inode, -nr); } } -- 2.25.1