From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8EF346C826 for ; Wed, 29 Jul 2026 19:30:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785353412; cv=none; b=XrSJsYTO0omy6btgvvjcCRog1TTOWhXhu0GQg4JlKenua4w5o3ZYgJaWcIg6wowPe3eWSxf813S3geft3tE5I81KUA4ESNhJNrcgxUeW3cme497koK30SztcmhIh5zMPhXSrq6xLhzS0huN3kEtUCIhoKa3E1YeJ8vH3jLnVTq4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785353412; c=relaxed/simple; bh=rkaAcHNFcamz6DhIX2flj3zcR68Gq2Gna+EtwTYWD4w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oKKlsz6gksy+RWQOP68wDkNEewaNQbYMSC01k5VAejTjGI4eJQ78TqULybxy4xfqGXdftvUNtLfGaGfLauHOTm/XC1LiqLRhdnwEgFRLKQrIpQS0uPrKhi+f3eMd7QC99Kc49Rt5C+HCs5VarCgl/u3uvpXwoiyGyQxnumrs7Wc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=bpNiEzau; arc=none smtp.client-ip=209.85.216.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bpNiEzau" Received: by mail-pj1-f53.google.com with SMTP id 98e67ed59e1d1-38e041ea211so1494758a91.0 for ; Wed, 29 Jul 2026 12:30:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1785353403; x=1785958203; darn=vger.kernel.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=Cm0YRaFY8SVNZm2g6Tmv3v7XKJUMSaBD7LFCYeNZJYA=; b=bpNiEzaueZw9jT+RJwzbN/5RD9L+57N817zQfdi7Jl8xNfn9tlnQG2Q7Je7izyy2Kp XKhRqPsnRfOfFSBF7BXunKe4VuUZfgrzt2t8wsd7a+nNYcpfmp3qsZWpDhT+Y/bJQxpv NiObsTGPFEEeSnOVwG4BhsJJGrq0k2JV4hgjjG4l5NrsI4agh6llUWzJzK4LyeEWep66 0fJS9rrhhEWZhCmSIwOHpoI3SOHkUegyFR6KvHtfPrg6kADtz9RMmRbq/SXt4GH1HGOS D9D0edUhKKjdnE4Jd54N5xX/37WZcSmtmj+svhEdt4vXbCNGXrX7eahMEbBxOuddQXA0 cUkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785353403; x=1785958203; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=Cm0YRaFY8SVNZm2g6Tmv3v7XKJUMSaBD7LFCYeNZJYA=; b=BFnjbNstDspOgoZJWj/k3h4O49YD+NT2duDtr5xCNmkUYRdwuRp6QUmilPG64bSSxe Q71CiroKq/V4z9Mt0YlbjzkzS8K6DpsFxX3yIauvn6G0h6XlLqQG1LY3b+yDndMPdyT4 PsG7UUWPiYeg4QJgJxtxerzeUGkMVBwzR8fMW+JCSN03usVkp7+AXRb+1JWFQJJ3ZcE1 H1mKMmU9PYXhZIXzI/1Rhwr0fnaUzsupyKfGUsvSGJ3JD9+Uo0SxC2cWZDfa4crCJrmF VpGo2rv+jJ54C9hYk9GIklJOu22n+EuSQq5q09WmGliEqX2HhireglVvO5Eswcc+HT/8 f3pw== X-Forwarded-Encrypted: i=1; AHgh+Rorx0jfvs6Mfc9Yh+nw/d7o8EX8QyCwIJvE+VHq1EosScuXROSSabmegB6BqchPIlAU1XJlRdirMUMh1UdN@vger.kernel.org X-Gm-Message-State: AOJu0YyJa3toALv2VpxL4FAG6A42EAQNwjujlAmjDOZgk0Tfjh1OvnLF FxYmpWxFyAi0OVfR1gpi+D3J4M7xAbo+gqFoEJpFIFUusaSczX2X4VZZ X-Gm-Gg: AR+sD13LsThOa27j9ez+IYNSrh2GWbuv92ASmvIjJdaVHpXLzYZ83wKK2sRo8XEaXss 0DJf4ZuzGP7K1NVeuYzA4DsOZxPp5MCYuaPhPWuL9KzryUVADq82o0mHAeDI3r2ClZlg6dXO4mD gh59Zpfp0u//Az5F7URpHrPJGV1GeZhDYZP1Apykosq3ocgfkZSRuCfcU7H9UH1NEjfUpxLc6DE lsTGz3+Y9ygv3TH1bJTmQ4hKIRgf2kjdXVw8VuCXpAKXR9QiFco/SSvftQODsx9IRmU+PVGL9VN Ax+y/UPxAcK++D0NkAQd3ElDO8lsqlzNugzHYB+m2B9oCOYPN5YnEfRF9d/vyttqXRbIl2PreHx dEkTt8gDgs56a6T+2exjn1yXvPFwFH2pC4/xpC/y6bha0nZ2qxjLW2TTxj2JV/e6SRQgwzewOYN yZtgIUv6ThywSX3McVtUDjG/0E4/b+pE6SC5Aca8zyNIgnU7Y4rGdr1eB1EXQXkKvK2gAlfoF3Q 9wYECJP6ezphmx9jq+7+xEKasVGikhZ7E1urY47 X-Received: by 2002:a17:90b:1b0d:b0:380:873:49cb with SMTP id 98e67ed59e1d1-38f9913c940mr172669a91.21.1785353403298; Wed, 29 Jul 2026 12:30:03 -0700 (PDT) Received: from localhost ([2a03:2880:ff:70::]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-38f7f2b9e1esm1792343a91.15.2026.07.29.12.30.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jul 2026 12:30:02 -0700 (PDT) From: Joanne Koong To: Christian Brauner , hch@lst.de, "Darrick J . Wong" , linux-fsdevel@vger.kernel.org Cc: changfengnan@bytedance.com, kbusch@kernel.org, Matthew Wilcox , Jan Kara , Jonathan Corbet , David Sterba , Gao Xiang , Namjae Jeon , Theodore Ts'o , Jaegeuk Kim , Miklos Szeredi , Andreas Gruenbacher , Mikulas Patocka , Hyunchul Lee , Konstantin Komarov , Carlos Maiolino , Damien Le Moal , libaokun@linux.alibaba.com, bfoster@redhat.com, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org Subject: [PATCH v5 07/22] btrfs: convert iomap ops to ->iomap_next() Date: Wed, 29 Jul 2026 12:27:22 -0700 Message-ID: <20260729192737.3190206-8-joannelkoong@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260729192737.3190206-1-joannelkoong@gmail.com> References: <20260729192737.3190206-1-joannelkoong@gmail.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Convert btrfs iomap_ops to the new ->iomap_next() callback. The callback is generated with the DEFINE_IOMAP_ITER_NEXT_END() macro, which wraps the iomap_iter_next() helper to finish the previous mapping if needed and produce the next one. No functional changes are intended. Acked-by: David Sterba Signed-off-by: Joanne Koong --- fs/btrfs/direct-io.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/direct-io.c b/fs/btrfs/direct-io.c index 460326d34143..d5439b06cdc9 100644 --- a/fs/btrfs/direct-io.c +++ b/fs/btrfs/direct-io.c @@ -798,9 +798,11 @@ static void btrfs_dio_submit_io(const struct iomap_iter *iter, struct bio *bio, btrfs_submit_bbio(bbio, 0); } +static DEFINE_IOMAP_ITER_NEXT_END(btrfs_dio_iomap_next, btrfs_dio_iomap_begin, + btrfs_dio_iomap_end); + static const struct iomap_ops btrfs_dio_iomap_ops = { - .iomap_begin = btrfs_dio_iomap_begin, - .iomap_end = btrfs_dio_iomap_end, + .iomap_next = btrfs_dio_iomap_next, }; static const struct iomap_dio_ops btrfs_dio_ops = { -- 2.52.0