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Tue, 10 Nov 2026 09:18:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794302287; bh=NCl9sz2+KP+iZeUL45ewnMArN+IoDGg4CzU35zEH9JM=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=AKiKVGQv0VSeP3wz5if0whUbSvt8YZc7Rh/UCgNkZ5tAH/0Cn0M1DyPvV4tLz3iRR G++AKQ+OJy0M5xoApzZVJUGfdnk89qWIzjAeHEzQ0VsM3A9XZIXAidiDTQzcrQeU+R 3rWxkhJkXNAubBNR1QnfHf9O2vWsnxzfQrCYIbzpO8jnSSwVS8AHsMvUUDUcP3yr1C GP65RCivYHVcDBwaFck+SBpAEkBxDBlfFtPEB9HKpyoLRJ7YlEMMxyxLgDLGnXyKsO jMd1X4p2pDleOJUsA8gNdHxO88FTvsmiSbxXo2XRHLCCB0IkrdjNF9sWn589dFrNxg b3gptLSM2NQag== From: Christian Brauner Date: Tue, 10 Nov 2026 10:14:35 +0100 Subject: [PATCH RFC 19/41] smack: use fc_init_pseudo() for smackfs 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-v1-19-4c998976c6c7@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=905; i=brauner@kernel.org; h=from:subject:message-id; bh=A5eRYdoLLChIDmTrXY0x54/6SOLidXbGtpe0eaaqmts=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWR9erDq4LSrtvN2M7bp7Emc1fTAaOdWf5uWkMcflm/7d +7rollKKzpKWRjEuBhkxRRZHNpNwuWW81RsNsrUgJnDygQyhIGLUwAm0ufE8E+zd0p+T0Hsa+uF Mw++mb+hj4txpnJKwWSB7PycaYbfRW4z/DO+trk2+ZWHe8aRvdM3b9Wd4OG8aVvniUtcPdF/ba1 FclkB 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 smackfs as a pseudo filesystem. This raises SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. smackfs never holds executables or device nodes. Signed-off-by: Christian Brauner (Amutable) --- security/smack/smackfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index a72bc7fabea9..4a56bbeaeca3 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "smack.h" #define BEBITS (sizeof(__be32) * 8) @@ -2880,6 +2881,7 @@ static const struct fs_context_operations smk_context_ops = { */ static int smk_init_fs_context(struct fs_context *fc) { + fc_init_pseudo(fc); fc->ops = &smk_context_ops; return 0; } -- 2.53.0