From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794661621; b=phmeMlipC6MuAZhCRIeyp1TauRAUZdlmItFFYrM+LxItvglVra+wEE1GSpff72881yEf eI2/hahlxw71Dt3afOEs3mFZCGFNuUagYgNnSHBAbHTF4sKML9yvkYrFgKitXhI5LtTDu KB8E93dlIyGxMZF0ZCZPEXWRmfLxxhfFu4R38T1hZWXwMyEFcaCCqixthgp0n4KH+8ps9 WuuWU8WYmB3PmFAf78TtXgT1fvWWpShYwsQzwPmRzpbmxzy+lphTafjnEFdKWkWdGT5oE N+PjcwlBgAktxhpHV0EsNOCkcwdIRdQHeHaXVRsEWShKlKorV31hfXZNAfj4mcEt3tQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794661621; h=Received:DKIM-Signature:From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:References:In-Reply-To:To:Cc: X-Mailer:X-Developer-Signature:X-Developer-Key; bh=unDyG99Rc2/QnFjGnYYD038yieUDExHdgCgrjykz2ZY=; b=vgoSC4GM85ZXzW6s2BITL0MCx6zACD0KEvgqmGrQ3pjuBxFqwGB6LInutjPTpLMWDij7 m+0cuq683SSHCapCm+RwSx5w5doOj5PzDY0a2JZ3txUV9nEJs+FDesvH3x46szsDQZ5Ab wA8jXmAnRxNu9ghKR/0h38X6jYNn7uRbaxJRhHG8fLkidxQUswTvSJCESX93zGchLAyRI FAtogKCFdmXX/K2ohgliZcBBBII6XPvk5ABfluHDqC08+16Iz4tKK5Vnf1soWVpTPQAOs cnWQrs3b7B681Wim1I1K+nhP3fTWHgfZCimmVf+kA//Q89CFqKMj9DtzWUU5ovDxDSA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=bbvqUTJK; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (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 571ED606CDDB; Sat, 14 Nov 2026 13:07:01 +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=bbvqUTJK Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66F5E1F000C4; Sat, 14 Nov 2026 13:06:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794661620; bh=unDyG99Rc2/QnFjGnYYD038yieUDExHdgCgrjykz2ZY=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=bbvqUTJKtvMzosAC+DFxEgbW2Vt0FzW0cgiaoIw4p06+FQN0Sb1Tv1DIYKxkGIHgF nr/z4/kJVkGC0PVIG0S+X2+IVr9KgB6EEAlRappl1aI/jvUBiq8DuKNlLNE8vxcBA5 0JKTxwjjXckE+NeBCr1Bi8VfSd91eEzjplmFXA/4XP/TxEXjCKcLqdTFBZyvuK/4TB XM/3qFzs564jbujRGcQ6pIz5ll5eRxjrkU5c0H0jv1xeSUhUu14iRQDCczLPJNQJAW bobeXvnmondRh0cNkkJpqbnGO+HCtPYOqhf/9OsJt9+WANi8Hptd1u6XdBIoycR1Dw 5PqAgnFXrJ7Rg== From: Christian Brauner Date: Sat, 14 Nov 2026 14:01:53 +0100 Subject: [PATCH RFC v2 12/42] rust_binderfs: use fc_init_pseudo() X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261114-work-loop-pseudo-v2-12-98639a2286fb@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)" X-Mailer: b4 0.17-dev-ce4c1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1351; i=brauner@kernel.org; h=from:subject:message-id; bh=Se/hTFkDp0LtS3ScLeBDxadBnc0o/SVsPeEgiuoeVFc=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT9iCn+frwhSzhtu6ttd9fzjo+dooobf9y0jSo35l66+ IDLR4G0jlIWBjEuBlkxRRaHdpNwueU8FZuNMjVg5rAygQxh4OIUgIkUJzD8lbV+Vvz0VtVGta/L t5z8Lnjs6u2MqK7DthlNXFl91kl+LowMq9Zuux269XP8tl+abt/e3Tu14f6n3JqV77gfTzl4Z/J bEzYA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Initialize binderfs as a pseudo filesystem instead of raising SB_I_NOEXEC by hand. This adds SB_I_PSEUDO. binderfs_fill_super() keeps clearing SB_I_NODEV for the binder device nodes. Signed-off-by: Christian Brauner (Amutable) --- drivers/android/binder/rust_binderfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/android/binder/rust_binderfs.c b/drivers/android/binder/rust_binderfs.c index 5f020226720db..04468c5b5c116 100644 --- a/drivers/android/binder/rust_binderfs.c +++ b/drivers/android/binder/rust_binderfs.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include #include @@ -667,7 +668,6 @@ static int binderfs_fill_super(struct super_block *sb, struct fs_context *fc) * necessary and safe. */ sb->s_iflags &= ~SB_I_NODEV; - sb->s_iflags |= SB_I_NOEXEC; sb->s_magic = RUST_BINDERFS_SUPER_MAGIC; sb->s_op = &binderfs_super_ops; sb->s_time_gran = 1; @@ -759,6 +759,7 @@ static int binderfs_init_fs_context(struct fs_context *fc) ctx->stats_mode = binderfs_stats_mode_unset; fc->fs_private = ctx; + fc_init_pseudo(fc); fc->ops = &binderfs_fs_context_ops; return 0; -- 2.53.0