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 BE2A0606A329 for ; Sat, 14 Nov 2026 13:56:44 +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=U0tp9rVQ; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=mb0GFpd2 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; bh=FpatCwjw3dsO4JQBQMC7kZ13u2vnGsecGcPNuVpa3KA=; b=U0tp9rVQpb/hoT 1HUlqoMVyncFVQd/sBW6q7zOhMFLyc5rRUro+8Sxje7/LoGy6DHitbrzhZ2tYQeADijhNKTea05bC CT3Krp8j6Dib8V2Za5TBpR+sgcc8yxgI6trroTvF9YC9F+ek2ZpjpOPLMReJ7UcNp0VunI3TaooS9 TMfK7vQbALy3QYJVH047vHEqTCSsHurH08fO7ChGXJdl+y6SI2qA9OCwJFOT2K2S7zi56N5iLV3ny Tvogw1c7lnntlwJDCBDD7Ox9lBVGr4eMJoLuZkV549JaXrtoXifsSEbBwpuHkQPoha/EXUIcKOBGn AgQsycmID+cxoxkCFwmg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xSEFI-0000000GBGd-1MNa; Sat, 14 Nov 2026 13:56:44 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xSDSx-0000000G3mw-3jc1 for linux-nvme@lists.infradead.org; Sat, 14 Nov 2026 13:06:47 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 54C506271E; Sat, 14 Nov 2026 13:06:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62DE71F000C4; Sat, 14 Nov 2026 13:06:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794661607; bh=FpatCwjw3dsO4JQBQMC7kZ13u2vnGsecGcPNuVpa3KA=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=mb0GFpd2C5fDNr1HezZ4StZUVzaHMoEClA0IeuQL8e+ljakrtqDhCEASV8IAXvP4d RC1oa5y1MsN5q8MWN8GXMEbVUZRKyYW/fl7AOLLjvARkDSTMVvI+gSxb3II3v2DsJg 96C3cn9NrBLsKPz/zWvh7GCVaCkTb4ADqAaobil0bVhIyLY+X8wvCP6duLHOwmTcEu nUOIlhP4wuqWbLoMwB6uNjziIgKsIHHQgxQhQSZBtr6h25GDdzhH7Odii9UtlPy/VC EmCy06jsWG4U6l5QmzFbeJBNBHn/Dz6c/O1FULUO7sYXxvju+nwGNQCS8SodWc8ZVk Uvl0fK6ioapVg== From: Christian Brauner Date: Sat, 14 Nov 2026 14:01:51 +0100 Subject: [PATCH RFC v2 10/42] nullfs: 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-v2-10-98639a2286fb@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=1042; i=brauner@kernel.org; h=from:subject:message-id; bh=5XsIgU6fgQKzvWW2wDjrcokIetPacs/QWCdr4iIPKEo=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT9iCk8KTdXmVfntRBnvfSi6up7tXNUNn2+7OgpMrv+X X1Phd3UjlIWBjEuBlkxRRaHdpNwueU8FZuNMjVg5rAygQxh4OIUgIkUvmD472Toe9Lf1rqM+4vC vnQTU32GmsSg7adtuL+nHlrQZ//mDsN/16arDJPabmxYrPfimrJMB6/AxA41v/6kPF6G+28aHm9 nAwA= 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 nullfs as a pseudo filesystem instead of raising SB_I_NOEXEC and SB_I_NODEV by hand. This adds SB_I_PSEUDO. Reviewed-by: Jan Kara Reviewed-by: Christoph Hellwig Reviewed-by: Alexander Mikhalitsyn Signed-off-by: Christian Brauner (Amutable) --- fs/nullfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/nullfs.c b/fs/nullfs.c index 319c2f5c5a671..2fe24cb97160e 100644 --- a/fs/nullfs.c +++ b/fs/nullfs.c @@ -2,6 +2,7 @@ /* Copyright (c) 2026 Christian Brauner */ #include #include +#include #include #include #include @@ -174,7 +175,7 @@ static int nullfs_init_fs_context(struct fs_context *fc) { fc->ops = &nullfs_fs_context_ops; fc->sb_flags |= SB_NOUSER; - fc->s_iflags |= SB_I_NOEXEC | SB_I_NODEV; + fc_init_pseudo(fc); return 0; } -- 2.53.0