From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8765834F241 for ; Fri, 21 Nov 2025 18:00:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763748056; cv=none; b=YiRGg5ChxUbHPSyJ/fBIK2d0n2IscZLgNN9Lbw2Dd/Z6FRteBjbIjqFHnWNFpPqmB84g5xM4DF/Q3Z92VGD7x0fxSwxAtT2tlu6TtyeZXqMGjaqlkkvrV6xPOn2JKL0EYYXkUr2wj+LEfxYVjjwR250IM1YxdsZDtY+VEc4yn38= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763748056; c=relaxed/simple; bh=6cIlExUBP+T0ZRJrWHqLo0KSdIslvdZhJxyXYo4p2uE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Zlg7xReqEEYx/DDdRUfyo7OWp4MJh8RYFztfB2jw1w1831SmBcVMKJdK1TtcG/kD1b6wByq+Ynd8PPmH0WOUHdduSMjaYubcyD/a4ag7AgJSI+Ou3P1/MY7Ev4hcCOcujNaafrMh5M1FRFGO+438cHLW0PlyMPQJf56My0OnUW4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eD13bXDs; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eD13bXDs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 627F2C116C6; Fri, 21 Nov 2025 18:00:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763748056; bh=6cIlExUBP+T0ZRJrWHqLo0KSdIslvdZhJxyXYo4p2uE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=eD13bXDsfn3oF5xAVHyjmLdTjdnre82F5JwkDjhkDPnpYI03bhD+v4qHWCn55uvWz ulFKi/2ImfiTF5n9/Si8jVDrh2E6r6fJYm88Qu0qPGfyyLb2bpP42Y4yiRIXXTs39y qMVGE9deMXDUcQz+HajfNLpUpilDOf+N1AUEncjXqzjQeuQa8yzxh6iz2Gr5wUtFUq LyLPWMthOEQpDXlTPSREgsGTjD1bzwVlMshmcWN2YFHK4r9YfpIzTXOSuZt9Vs6Eqa 2w2auhPr9yLWVV0dAuXTHsEo10OD5sZxx+Zmqh16iZLGwmHKAg28DCBNj9aKuoQs8Z sTWMOGEY7UA+w== From: Christian Brauner Date: Fri, 21 Nov 2025 19:00:41 +0100 Subject: [PATCH RFC v3 02/47] anon_inodes: convert __anon_inode_getfd() to FD_PREPARE() Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251121-work-fd-prepare-v3-2-2c6444d13e0e@kernel.org> References: <20251121-work-fd-prepare-v3-0-2c6444d13e0e@kernel.org> In-Reply-To: <20251121-work-fd-prepare-v3-0-2c6444d13e0e@kernel.org> To: Linus Torvalds , Jeff Layton , Amir Goldstein , Jens Axboe Cc: Alexander Viro , Jan Kara , linux-fsdevel@vger.kernel.org, Christian Brauner X-Mailer: b4 0.15-dev-a6db3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1107; i=brauner@kernel.org; h=from:subject:message-id; bh=6cIlExUBP+T0ZRJrWHqLo0KSdIslvdZhJxyXYo4p2uE=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWQqrDhvNmPKQhuzhQIXfPWtAq+U7lvbGf1RaSbf0rIfN xtX+voe7ChlYRDjYpAVU2RxaDcJl1vOU7HZKFMDZg4rE8gQBi5OAZhI/XyGfxoXvwncbd/b5lvo dfGsgErSlKUXP/3ttbIU4f4VuvddcwAjw3Extlm5TAIB1xWfVfFMvizc7jfp+pu6pNTMbqX7Leq vOQA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Signed-off-by: Christian Brauner --- fs/anon_inodes.c | 25 ++++++------------------- 1 file changed, 6 insertions(+), 19 deletions(-) diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 180a458fc4f7..5b15547ca693 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -280,27 +280,14 @@ static int __anon_inode_getfd(const char *name, const struct inode *context_inode, bool make_inode) { - int error, fd; - struct file *file; + int error; - error = get_unused_fd_flags(flags); - if (error < 0) + FD_PREPARE(fdf, flags, __anon_inode_getfile(name, fops, priv, flags, + context_inode, make_inode)); + error = ACQUIRE_ERR(fd_prepare, &fdf); + if (error) return error; - fd = error; - - file = __anon_inode_getfile(name, fops, priv, flags, context_inode, - make_inode); - if (IS_ERR(file)) { - error = PTR_ERR(file); - goto err_put_unused_fd; - } - fd_install(fd, file); - - return fd; - -err_put_unused_fd: - put_unused_fd(fd); - return error; + return fd_publish(fdf); } /** -- 2.47.3