From nobody Mon Jun 8 20:42:48 2026 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 4ECC63C0A07; Tue, 26 May 2026 19:08:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779822498; cv=none; b=WP5VKTUDt88JmEJB1aerR6J4kqhCx6n9RzyIHch/b0tH7ZFf/g7c0Kd9MirNz10yBmlp2nCgTWYtiJe/HuqIpgw0G6EUD+UTKsYgT2VhqhneAzIzqUQUvOFhcgitI9zDby390Reu2rBXJpDg2R07zYYPg6z9nDlQJJgCVehp/Q0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779822498; c=relaxed/simple; bh=M6Ofl9vZNd1cx1rqoYm7t5yej1LTPkeXkivnwSMX3Qo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=niiFEm/OETcilQjuANkTZhM4ifTRSm7zoHdN5ubCsfpQJ0qaxe2/BWPvYPsmAoGsG3LKKYFaL/uH5IJ+QJzzT36lRkmlU85+0Y0Yt4XrasqJEQiQwhDSb7nTGWW74L7lHK5An4/mkUOnBSyCUSNf3tA1PcZOGOWdMru4OQWHXOg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=N12vOpud; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="N12vOpud" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=y3mH8yhkeAiAt8bn3OeBz3jpXxeq+T//9cHyy40Hsos=; b=N12vOpudRXNe6N9AihnErt9utV miij0GDNd319CanSbtdQZITEZaIuhTxBPMDQB9Mn9vt5KVWWlQ9sJcxQzKQzj+MTgy6rOhhWTGI8c CD4vJRn1BiDX3IoiUprFsUq+uwEx9Sr387GUcKux436BsorKnw1xrcLwdYOvFhTfp/t0lnBFz+Sc+ gNruG0V4Z3nyyYCGBXTAehZZSC7iaty9OdHuTkiT7LOhnl2Rz59eSQ4xpPEjosVxkPR0q/SEp1R7G WvyM5S9iEr1cIS7uNu8P7/8jNsI//Tk2Opx4hhQXdOHYF3zooq0vQHiyK/VRmz34lPPzQhrs0SQoF 9rl+ZtRA==; Received: from willy by casper.infradead.org with local (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRx8I-00000001Qt8-3jQu; Tue, 26 May 2026 19:08:06 +0000 From: "Matthew Wilcox (Oracle)" To: "Theodore Ts'o" Cc: "Matthew Wilcox (Oracle)" , Andreas Dilger , Baokun Li , Jan Kara , Ojaswin Mujoo , "Ritesh Harjani (IBM)" , Zhang Yi , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ext4: Remove mention of PageWriteback Date: Tue, 26 May 2026 20:08:02 +0100 Message-ID: <20260526190805.341676-1-willy@infradead.org> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update a comment to refer to the concept of writeback instead of the (now obsolete) detail of how it's implemented. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Baokun Li Reviewed-by: Jan Kara Reviewed-by: Ojaswin Mujoo --- fs/ext4/page-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index dc82e7b57e75..bc674aa4a656 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -168,7 +168,7 @@ static void ext4_release_io_end(ext4_io_end_t *io_end) * written. On IO failure, check if journal abort is needed. Note that * we are protected from truncate touching same part of extent tree by the * fact that truncate code waits for all DIO to finish (thus exclusion from - * direct IO is achieved) and also waits for PageWriteback bits. Thus we + * direct IO is achieved) and also waits for writeback to complete. Thus we * cannot get to ext4_ext_truncate() before all IOs overlapping that range= are * completed (happens from ext4_free_ioend()). */ --=20 2.47.3