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Tue, 10 Nov 2026 09:17:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794302239; bh=BDssZE8GnxXJphkJa/7u6Kmpiz0qYyZXv4DcRb36RZU=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=HZwAEC7yTB7xRGKnMoMrQZ9sxFhShy/lcUuZ/x28dAQF2zKH4dms8JkefpvImrQ6x XC17RCkuC5DS1kjza0TXcL7CFDfklhb43tkgjYep+m/Ktv9OM8WFbgu+n53zFr0v99 oA4dvldcm7IP98DtTd9OniKq7I49xL8jcVtYPn+hdsEuh9403uECXy9gbC3SQ3i3KX 69hVJ4ZtgMy9pBNrX3/NQCtI3QLLlYI9QKbR1ljiyee3SOwCPkfnPUCR39DKczXa41 B7rewxNEm+xa8FVjYKfML4jkp/JG7IHWJl4xIRYdJ5VcaUC/EIXdXrICC3YYuo9a0Q vQiRwTkVcDJ/A== From: Christian Brauner Date: Tue, 10 Nov 2026 10:14:28 +0100 Subject: [PATCH RFC 12/41] rust_binderfs: use fc_init_pseudo() 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: <20261110-work-loop-pseudo-v1-12-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> In-Reply-To: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@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=1349; i=brauner@kernel.org; h=from:subject:message-id; bh=ia59pqse5bfG3zsSypUZSF6rnakCYrHaj4vJVOgAczE=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWR9erBwbu+MRZLWcXVeu3+t3xy2+WPblfNtxmUPzkxuZ kvRVVts01HKwiDGxSArpsji0G4SLrecp2KzUaYGzBxWJpAhDFycAjARzmhGhtUeaQcz2VY03m2x 8X+zz3bz86e+3F0Sc0+/XnSvs/WJ/nKGfybCIVeWvGvzeXz9a3rPAre2kNeaOolzS/+H7js9+Wh DJgsA 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 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 5f020226720d..04468c5b5c11 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