From nobody Sun Feb 8 07:08:26 2026 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E2E2318EC8 for ; Fri, 6 Feb 2026 07:39:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770363552; cv=none; b=QFSx8FF2EmVP/88S3tP+nCfIvJFP6EJfBHf6rwOKiDBS9dt30xhBvN8HTJVnVy/8VRPyb9Ya2sHvi9Zw/kA/sM5ZNiIrp7dZCr1Gy8prmaJztw46qGEk4ypiR4s9qnUEAdpqH0esi7cpKYfbQRqXI1Dv14k2tAco+ZUi5SjPsic= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770363552; c=relaxed/simple; bh=DU5nBjug+RoHFUzP1AJtDUCWFbe/rRBS/EngWIAV3fU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=fOELeUAKxgvvvUaXcs789BbUe5cchpKse3cnGvLD+zZRjXs3vSqi1v2QjPkbwSDsHh1GuAYWu7CEPQ+XUntSbW+Di+qXd+7HYhd53Z+eBRF7EVkfiI/e3SES7b+hHmuv8lpSMG+jD67l0oYefAYmcw0wgZWgs7PlQoTJh8JnTUA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.214.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-2a09d981507so14772165ad.1 for ; Thu, 05 Feb 2026 23:39:12 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770363552; x=1770968352; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=/BZzhuG+YFcQ1jYJ+o4osI6kDB/iI0cOTuEHSjHPzZE=; b=vv3k8GOOpw0jDAtN26IlGKjlS2v2PCberwwdzkBph4G851c4IgGugxHIoDzBXd7IXc c9OHibvRndlfuhp80XgJr4iogbQd3JLmCsXcnTpkBelBhU9P+Iy1IsCYwJPtMDYPSNLa 6FzggUrpeGtQ2QZGUsv5e3hjdSzVGkMxw/aJ+aMBbbc0RPxb/VF0YeloIrhxYKSy1gRk +s9aI1+R/VDN4tzrWTr2vkcMi08YCO2/ggk6nCGgpSfq4SSW8KfueVvzgSioAXVRG3RM 5HAMzZpMZa36tFcz9scMb8bcm52qG/+d8JsbSInbJcXPh4eKRKoru/Bzz9E6J5AKkPZU Bl9w== X-Forwarded-Encrypted: i=1; AJvYcCUv2iZS0UtGJz+l0i00ORfORzhPMojWxxKG5owEN2V4H31PpM7haKWp0MPztfXRxHh82U7iCPwMhN55sic=@vger.kernel.org X-Gm-Message-State: AOJu0Ywdw5S8OZ5ba9G+6jBHpKmKqjXvg4+r0dayHSTLHtrhHOBxP9jO CELrNTzeQYhOAU1Ns02cBNKecBnoUADgoDe45ZKzhFKv30dQnh8OAxkp X-Gm-Gg: AZuq6aJFb2d3fej/uhbbH6iY2z8+Kdl0RtFmlCbhlqtOlX9UJkpHF97WlclgZ57rSly a3x8oHNUgyvXi1wUgpiATa0OxrPwX4dSu24jFFD446QsiSA8D3G51nnbv0dRZZzlHpuecjBgBB4 ST4O+wGvbwRpDeVR609FXw9X6bq6kD2NspnZU8m3Hirfqj2lC2w5wtaz23jFymz77tDTQrljcZI 7Nv1/sk6x+Fr9d8Te9elf7o/viue+suEhbhg3ELd4FBjjmGFndYdhu+T0x7oOllps/+v/i1YFV2 13hH+fM4/6PJEDkGh2z82osu33VglFWhcR7PzubJRbcCFkQWPxZWVe/J6fUbZ1tm3+OzPGaYuwX 278uzyX7wTqi4sQSO77zaowX3YNLdWXTP0AGZpxKC7FEnSGA5TsTRY/mHOOt5/QpH9NNOJHn3pr GlF9B1j7HEzCQGCDJL8De6Tt8w5Q== X-Received: by 2002:a17:902:fc44:b0:2a0:c92e:a378 with SMTP id d9443c01a7336-2a9516cd921mr25618055ad.7.1770363551702; Thu, 05 Feb 2026 23:39:11 -0800 (PST) Received: from localhost.localdomain ([1.227.206.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a951c7a047sm13575125ad.27.2026.02.05.23.39.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Feb 2026 23:39:11 -0800 (PST) From: Namjae Jeon To: viro@zeniv.linux.org.uk, brauner@kernel.org, hch@lst.de, tytso@mit.edu, willy@infradead.org, jack@suse.cz, djwong@kernel.org, dsterba@suse.com, pali@kernel.org, amir73il@gmail.com, xiang@kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Namjae Jeon Subject: [PATCH v8 15/17] ntfs: add Kconfig and Makefile Date: Fri, 6 Feb 2026 16:18:58 +0900 Message-Id: <20260206071900.6800-16-linkinjeon@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260206071900.6800-1-linkinjeon@kernel.org> References: <20260206071900.6800-1-linkinjeon@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Introduce Kconfig and Makefile for remade ntfs. And this patch make ntfs and ntfs3 mutually exclusive so only one can be built-in(y), while both can still be built as modules(m). Reviewed-by: Amir Goldstein Reviewed-by: Christoph Hellwig Acked-by: Christoph Hellwig Signed-off-by: Namjae Jeon --- fs/Kconfig | 1 + fs/Makefile | 1 + fs/ntfs/Kconfig | 47 +++++++++++++++++++++++++++++++++++++++++++++++ fs/ntfs/Makefile | 10 ++++++++++ fs/ntfs3/Kconfig | 1 + 5 files changed, 60 insertions(+) create mode 100644 fs/ntfs/Kconfig create mode 100644 fs/ntfs/Makefile diff --git a/fs/Kconfig b/fs/Kconfig index 0bfdaecaa877..43cb06de297f 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -152,6 +152,7 @@ menu "DOS/FAT/EXFAT/NT Filesystems" =20 source "fs/fat/Kconfig" source "fs/exfat/Kconfig" +source "fs/ntfs/Kconfig" source "fs/ntfs3/Kconfig" =20 endmenu diff --git a/fs/Makefile b/fs/Makefile index a04274a3c854..6893496697c4 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -90,6 +90,7 @@ obj-$(CONFIG_NLS) +=3D nls/ obj-y +=3D unicode/ obj-$(CONFIG_SMBFS) +=3D smb/ obj-$(CONFIG_HPFS_FS) +=3D hpfs/ +obj-$(CONFIG_NTFS_FS) +=3D ntfs/ obj-$(CONFIG_NTFS3_FS) +=3D ntfs3/ obj-$(CONFIG_UFS_FS) +=3D ufs/ obj-$(CONFIG_EFS_FS) +=3D efs/ diff --git a/fs/ntfs/Kconfig b/fs/ntfs/Kconfig new file mode 100644 index 000000000000..e5fd1378fbbf --- /dev/null +++ b/fs/ntfs/Kconfig @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only +config NTFS_FS + tristate "NTFS file system support" + select NLS + help + NTFS is the file system of Microsoft Windows NT, 2000, XP and 2003. + This allows you to mount devices formatted with the ntfs file system. + + To compile this as a module, choose M here: the module will be called + ntfs. + +config NTFS_DEBUG + bool "NTFS debugging support" + depends on NTFS_FS + help + If you are experiencing any problems with the NTFS file system, say + Y here. This will result in additional consistency checks to be + performed by the driver as well as additional debugging messages to + be written to the system log. Note that debugging messages are + disabled by default. To enable them, supply the option debug_msgs=3D1 + at the kernel command line when booting the kernel or as an option + to insmod when loading the ntfs module. Once the driver is active, + you can enable debugging messages by doing (as root): + echo 1 > /proc/sys/fs/ntfs-debug + Replacing the "1" with "0" would disable debug messages. + + If you leave debugging messages disabled, this results in little + overhead, but enabling debug messages results in very significant + slowdown of the system. + + When reporting bugs, please try to have available a full dump of + debugging messages while the misbehaviour was occurring. + +config NTFS_FS_POSIX_ACL + bool "NTFS POSIX Access Control Lists" + depends on NTFS_FS + select FS_POSIX_ACL + help + POSIX Access Control Lists (ACLs) support additional access rights + for users and groups beyond the standard owner/group/world scheme. + + This option enables ACL support for ntfs, providing functional parity + with ntfs3 drivier. + + NOTE: this is linux only feature. Windows will ignore these ACLs. + + If you don't know what Access Control Lists are, say N. diff --git a/fs/ntfs/Makefile b/fs/ntfs/Makefile new file mode 100644 index 000000000000..0ce4d9a9388a --- /dev/null +++ b/fs/ntfs/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_NTFS_FS) +=3D ntfs.o + +ntfs-y :=3D aops.o attrib.o collate.o dir.o file.o index.o inode.o \ + mft.o mst.o namei.o runlist.o super.o unistr.o attrlist.o ea.o \ + upcase.o bitmap.o lcnalloc.o logfile.o reparse.o compress.o \ + iomap.o debug.o sysctl.o quota.o object_id.o bdev-io.o + +ccflags-$(CONFIG_NTFS_DEBUG) +=3D -DDEBUG diff --git a/fs/ntfs3/Kconfig b/fs/ntfs3/Kconfig index cdfdf51e55d7..876dbc613ae6 100644 --- a/fs/ntfs3/Kconfig +++ b/fs/ntfs3/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config NTFS3_FS tristate "NTFS Read-Write file system support" + depends on !NTFS_FS || m select BUFFER_HEAD select NLS select LEGACY_DIRECT_IO --=20 2.25.1