147503f98SNamjae Jeon# SPDX-License-Identifier: GPL-2.0-only 247503f98SNamjae Jeonconfig NTFS_FS 347503f98SNamjae Jeon tristate "NTFS file system support" 447503f98SNamjae Jeon select NLS 5*5eed3d6aSNamjae Jeon select FS_IOMAP 647503f98SNamjae Jeon help 747503f98SNamjae Jeon NTFS is the file system of Microsoft Windows NT, 2000, XP and 2003. 847503f98SNamjae Jeon This allows you to mount devices formatted with the ntfs file system. 947503f98SNamjae Jeon 1047503f98SNamjae Jeon To compile this as a module, choose M here: the module will be called 1147503f98SNamjae Jeon ntfs. 1247503f98SNamjae Jeon 1347503f98SNamjae Jeonconfig NTFS_DEBUG 1447503f98SNamjae Jeon bool "NTFS debugging support" 1547503f98SNamjae Jeon depends on NTFS_FS 1647503f98SNamjae Jeon help 1747503f98SNamjae Jeon If you are experiencing any problems with the NTFS file system, say 1847503f98SNamjae Jeon Y here. This will result in additional consistency checks to be 1947503f98SNamjae Jeon performed by the driver as well as additional debugging messages to 2047503f98SNamjae Jeon be written to the system log. Note that debugging messages are 2147503f98SNamjae Jeon disabled by default. To enable them, supply the option debug_msgs=1 2247503f98SNamjae Jeon at the kernel command line when booting the kernel or as an option 2347503f98SNamjae Jeon to insmod when loading the ntfs module. Once the driver is active, 2447503f98SNamjae Jeon you can enable debugging messages by doing (as root): 2547503f98SNamjae Jeon echo 1 > /proc/sys/fs/ntfs-debug 2647503f98SNamjae Jeon Replacing the "1" with "0" would disable debug messages. 2747503f98SNamjae Jeon 2847503f98SNamjae Jeon If you leave debugging messages disabled, this results in little 2947503f98SNamjae Jeon overhead, but enabling debug messages results in very significant 3047503f98SNamjae Jeon slowdown of the system. 3147503f98SNamjae Jeon 3247503f98SNamjae Jeon When reporting bugs, please try to have available a full dump of 3347503f98SNamjae Jeon debugging messages while the misbehaviour was occurring. 3447503f98SNamjae Jeon 3547503f98SNamjae Jeonconfig NTFS_FS_POSIX_ACL 3647503f98SNamjae Jeon bool "NTFS POSIX Access Control Lists" 3747503f98SNamjae Jeon depends on NTFS_FS 3847503f98SNamjae Jeon select FS_POSIX_ACL 3947503f98SNamjae Jeon help 4047503f98SNamjae Jeon POSIX Access Control Lists (ACLs) support additional access rights 4147503f98SNamjae Jeon for users and groups beyond the standard owner/group/world scheme. 4247503f98SNamjae Jeon 4347503f98SNamjae Jeon This option enables ACL support for ntfs, providing functional parity 4447503f98SNamjae Jeon with ntfs3 drivier. 4547503f98SNamjae Jeon 4647503f98SNamjae Jeon NOTE: this is linux only feature. Windows will ignore these ACLs. 4747503f98SNamjae Jeon 4847503f98SNamjae Jeon If you don't know what Access Control Lists are, say N. 49