From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D7E73606E9B7 for ; Sat, 14 Nov 2026 13:07:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=KyNtY6FC Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4jRZC61RxPz3c7R; Sun, 15 Nov 2026 00:06:42 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.234.252.31 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1794661602; cv=none; b=GcCxijB9vJ6XrBLmEJ14e6srHPetu79spV+X2NunOF07nUj9F1zElYbD6izzfZJcAdw+A5YduM3ro4NZr9x7BTeebBM90DFD/dme25jzQH+fJ7qfmep0ZCYnNOSbbXL2qTHE8rT513VPGgAfpGKvPTNbxLyc5S3mdl5iLV1sWwznqizuqNFQr28sxbGeqRcGNGVhLrhCz2iAuksSfgQsBgFV1ltVQL4Xd6iHKJAqYdJq1XuZju5Zi1hId9upaNPFnHTKjWSnnIwuRXGLMG63/rdEsaCyZ/34bXLDK0l9xDl8TSTLN5sXW5MK6kF9YsCcQveuof/FcB7g5kQAtEnghg== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1794661602; c=relaxed/relaxed; bh=Acb/Xrf5UEvLQ3qZblXZEvLF8dI3PWAoA3H4K2Drtr8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=WH8nH2EH5WDtcf4BPqMScBPu4B3bvMq7g+HD9CHAmpjoSBAPMHyoC6lYeb3c7kUjEhpXUVjmtyK/jMl2DFjnfkeLM4oHmH3GlGW4CgpVsmWoF97oE3GNuODDAjGJ9JdtRSXiBiOwElNu2fcJzIiMpChwmiHc9a1kwZe0J1n0LEFYMh5hAIFWo5+CyDH+WEvTkNqv8RMlO3oXPTHki8ZFatmBBIX3aO/7N1rwoco/PAzHgr0szJ1bM3QUupPGpTPW+xqgXjeUcIxCImVWMzHqCYRhKD0wlbeVpQ5bXEMQ4g3DqMmkX7PTGP68Mvw/u8fo7tCo0gozkJLbQ8r52M4kIQ== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=KyNtY6FC; dkim-atps=neutral; spf=pass (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=brauner@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=KyNtY6FC; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=brauner@kernel.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4jRZC53352z3c7M; Sun, 15 Nov 2026 00:06:41 +1100 (AEDT) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id E5845464B4; Sat, 14 Nov 2026 13:06:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 646751F000C5; Sat, 14 Nov 2026 13:06:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794661599; bh=Acb/Xrf5UEvLQ3qZblXZEvLF8dI3PWAoA3H4K2Drtr8=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=KyNtY6FCF87BGL6Kw/0+nFiSNhII6bCQoi1XcgNkkdx5QnSLvOmFeUx+1Gzw6qx6W 8qfU1kxc4TxMYaN7FiDkUr2M3uz6BLbF+u3v/FDkuwPjs/jbG+c9zGvRkTjFJmEjiL 8JS1ZHT8JFf+5Nw1nJtiYKkLg72hoVlMsqVfMy3CtWoGP4sQd8ckfZhFir2N8shzIj rbapZY7d9iip7viefelICnAUIpwFJjRrBSAisiXulqRLGKF7pcgO96Dpzy48VQDU+9 fXRynAzshbd784aJhyQ+BI+MHkoqrwcw09i4frlx5HrLz+z7BB29FpUtgvajAYU8kx 5ZLHrcpkiH2sQ== From: Christian Brauner Date: Sat, 14 Nov 2026 14:01:50 +0100 Subject: [PATCH RFC v2 09/42] bpf: use fc_init_pseudo() for bpffs X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , Precedence: list X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261114-work-loop-pseudo-v2-9-98639a2286fb@kernel.org> References: <20261114-work-loop-pseudo-v2-0-98639a2286fb@kernel.org> In-Reply-To: <20261114-work-loop-pseudo-v2-0-98639a2286fb@kernel.org> To: linux-fsdevel@vger.kernel.org Cc: Jann Horn , Chris Mason , Josef Bacik , Christoph Hellwig , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Alexander Viro , Jan Kara , linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, driver-core@lists.linux.dev, linux-mm@kvack.org, bpf@vger.kernel.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org, apparmor@lists.ubuntu.com, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, fuse-devel@lists.linux.dev, linux-efi@vger.kernel.org, xen-devel@lists.xenproject.org, ocfs2-devel@lists.linux.dev, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-usb@vger.kernel.org, Amir Goldstein , linux-erofs@lists.ozlabs.org, linux-kselftest@vger.kernel.org, "Christian Brauner (Amutable)" , Alexander Mikhalitsyn X-Mailer: b4 0.17-dev-ce4c1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1306; i=brauner@kernel.org; h=from:subject:message-id; bh=RMw1xl23FNzYnwkWPo3aqKCop8QxJMPcn/mgOSyUY0w=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT9iMnP/Sqt8ZKlWW/DquWr7Q+27feurNp59XxZz58a9 18b4yU7OkpZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACZyeTYjw/USkxUJXYnv5D+F 7fy6Msz9i+c5yYvtTRpVx5rmBdWU3mP4n7mJ5axYzdeTT2Z2JT67oLhnXfTECV2TncN/ctca7o3 3YAQA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Initialize bpffs as a pseudo filesystem instead of raising SB_I_NOEXEC and SB_I_NODEV by hand. This adds SB_I_PSEUDO. Reviewed-by: Christoph Hellwig Reviewed-by: Alexander Mikhalitsyn Signed-off-by: Christian Brauner (Amutable) --- kernel/bpf/inode.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index c6f328e4752e1..57cf3775c0766 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -1197,8 +1198,6 @@ static int bpf_fill_super(struct super_block *sb, struct fs_context *fc) sb->s_magic = BPF_FS_MAGIC; sb->s_op = &bpf_super_ops; sb->s_xattr = bpf_fs_xattr_handlers; - sb->s_iflags |= SB_I_NOEXEC; - sb->s_iflags |= SB_I_NODEV; sb->s_time_gran = 1; inode = bpf_get_inode(sb, NULL, S_IFDIR | 0777); @@ -1261,6 +1260,7 @@ static int bpf_init_fs_context(struct fs_context *fc) opts->delegate_attachs = 0; fc->s_fs_info = opts; + fc_init_pseudo(fc); fc->ops = &bpf_context_ops; return 0; } -- 2.53.0