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 DB60121FF25 for ; Tue, 18 Nov 2025 15:49:41 +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=1763480982; cv=none; b=q5Lz1tQL5ejVA+iOlnnFfiC3nR2ZrvbwfFL8w7EjN/I/AYGWCmA7Ax35Vd7rSm4GoYNRNdSOOvZ6+tu56Ru46a8JxTR+E/AmHGeoEPQ6WSUDYk/CWwAeNYgLwlCj7js88YFeuGLdWNAjvBiLywBKlqHLmQJqhX0u352neHW+0Y0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763480982; c=relaxed/simple; bh=ItJZh4A8NGwbne8slv1wFuIEOw/1o50+xQTg0pOawOs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tqRZV3xEV0n5JC5BO626SwJeFWW9TH7Ic1YTbU1RLaCLz4dJUkmD/YKQdmw8b53BqglNrGXB9BdFif3+J/ti6urqvyXepnf0nMnYo7ND3B+YIp7s+sRzKb2ujbuPZ0ixJP50emsMaKTYC4nb/zyTGurSar86R+joU4dzSJXRxIs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lzUH0cTs; 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="lzUH0cTs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 578E5C16AAE; Tue, 18 Nov 2025 15:49:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763480981; bh=ItJZh4A8NGwbne8slv1wFuIEOw/1o50+xQTg0pOawOs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=lzUH0cTsEHhk+Oyqvp0VXoqrDjqxA20tO9pPN7ezFvsACn6qFIJQZJzU8V/aJOPeL TAkTkMrpSt2A4cd+J7NgRjusaPMMnmUCxOdotv5/YCnpkcLEmKnBwnRTE1FQPxKRZb brQenRuRE8BFZg8V5UBq21cbYB6wJ86zNUPvGxrfdVyOgqQBMnGlIV6yzMjE/M/7Qv k20sqAiD4BCn6JnC4QixzU01YtWcnWdvIVTxHF86xX8lrVDMFiRt87vSluYVwYRMmT Y8HUSRZQIHQyvUNIUZmDqeyjchBg5ClYKOLN/f+Nb5MxP2yi3u3XAbFPsXqJdDfPtf DmlA1Tlf3XXnA== From: Christian Brauner Date: Tue, 18 Nov 2025 16:48:42 +0100 Subject: [PATCH DRAFT RFC UNTESTED 02/18] fs: anon_inodes 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: <20251118-work-fd-prepare-v1-2-c20504d97375@kernel.org> References: <20251118-work-fd-prepare-v1-0-c20504d97375@kernel.org> In-Reply-To: <20251118-work-fd-prepare-v1-0-c20504d97375@kernel.org> To: Linus Torvalds 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=1148; i=brauner@kernel.org; h=from:subject:message-id; bh=ItJZh4A8NGwbne8slv1wFuIEOw/1o50+xQTg0pOawOs=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWTKTO07qmJ+4Ez1Lemb0kvktXhE5jB5z4rRYGkq6tuzi XVlKytjRykLgxgXg6yYIotDu0m43HKeis1GmRowc1iZQIYwcHEKwETi4xn+maoxTn3U/2PDdtec qzdWRTj843nX9P761N9qPirB/OVrfRn+p72UPvhUQPLoehndJvM1JXPKnxy5cF7OM1CgpaPqOlc XKwA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Placeholder commit message. Signed-off-by: Christian Brauner --- fs/anon_inodes.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 180a458fc4f7..ab891cc84d2c 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -280,27 +280,13 @@ static int __anon_inode_getfd(const char *name, const struct inode *context_inode, bool make_inode) { - int error, fd; - struct file *file; - - error = get_unused_fd_flags(flags); - if (error < 0) - 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; + FD_PREPARE(fdprep, flags, + __anon_inode_getfile(name, fops, priv, flags, + context_inode, make_inode)); + if (fd_prepare_failed(fdprep)) + return fd_prepare_error(fdprep); -err_put_unused_fd: - put_unused_fd(fd); - return error; + return fd_publish(fdprep); } /** -- 2.47.3