From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E378606A32D for ; Sat, 14 Nov 2026 13:56:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=V9VORwRJ; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=bbvqUTJK DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Unsubscribe-Post: List-Owner; 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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-Archived-By: 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 X-Mailman-Approved-At: Sat, 14 Nov 2026 05:56:41 -0800 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 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