Loading...
1#
2# File system configuration
3#
4
5menu "File systems"
6
7if BLOCK
8
9source "fs/ext2/Kconfig"
10source "fs/ext3/Kconfig"
11source "fs/ext4/Kconfig"
12
13config FS_XIP
14# execute in place
15 bool
16 depends on EXT2_FS_XIP
17 default y
18
19source "fs/jbd/Kconfig"
20source "fs/jbd2/Kconfig"
21
22config FS_MBCACHE
23# Meta block cache for Extended Attributes (ext2/ext3/ext4)
24 tristate
25 default y if EXT2_FS=y && EXT2_FS_XATTR
26 default y if EXT3_FS=y && EXT3_FS_XATTR
27 default y if EXT4_FS=y && EXT4_FS_XATTR
28 default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR
29
30source "fs/reiserfs/Kconfig"
31source "fs/jfs/Kconfig"
32
33source "fs/xfs/Kconfig"
34source "fs/gfs2/Kconfig"
35source "fs/ocfs2/Kconfig"
36source "fs/btrfs/Kconfig"
37source "fs/nilfs2/Kconfig"
38
39endif # BLOCK
40
41# Posix ACL utility routines
42#
43# Note: Posix ACLs can be implemented without these helpers. Never use
44# this symbol for ifdefs in core code.
45#
46config FS_POSIX_ACL
47 def_bool n
48
49config EXPORTFS
50 tristate
51
52config FILE_LOCKING
53 bool "Enable POSIX file locking API" if EXPERT
54 default y
55 help
56 This option enables standard file locking support, required
57 for filesystems like NFS and for the flock() system
58 call. Disabling this option saves about 11k.
59
60source "fs/notify/Kconfig"
61
62source "fs/quota/Kconfig"
63
64source "fs/autofs4/Kconfig"
65source "fs/fuse/Kconfig"
66
67config CUSE
68 tristate "Character device in Userspace support"
69 depends on FUSE_FS
70 help
71 This FUSE extension allows character devices to be
72 implemented in userspace.
73
74 If you want to develop or use userspace character device
75 based on CUSE, answer Y or M.
76
77config GENERIC_ACL
78 bool
79 select FS_POSIX_ACL
80
81menu "Caches"
82
83source "fs/fscache/Kconfig"
84source "fs/cachefiles/Kconfig"
85
86endmenu
87
88if BLOCK
89menu "CD-ROM/DVD Filesystems"
90
91source "fs/isofs/Kconfig"
92source "fs/udf/Kconfig"
93
94endmenu
95endif # BLOCK
96
97if BLOCK
98menu "DOS/FAT/NT Filesystems"
99
100source "fs/fat/Kconfig"
101source "fs/ntfs/Kconfig"
102
103endmenu
104endif # BLOCK
105
106menu "Pseudo filesystems"
107
108source "fs/proc/Kconfig"
109source "fs/sysfs/Kconfig"
110
111config TMPFS
112 bool "Virtual memory file system support (former shm fs)"
113 depends on SHMEM
114 help
115 Tmpfs is a file system which keeps all files in virtual memory.
116
117 Everything in tmpfs is temporary in the sense that no files will be
118 created on your hard drive. The files live in memory and swap
119 space. If you unmount a tmpfs instance, everything stored therein is
120 lost.
121
122 See <file:Documentation/filesystems/tmpfs.txt> for details.
123
124config TMPFS_POSIX_ACL
125 bool "Tmpfs POSIX Access Control Lists"
126 depends on TMPFS
127 select TMPFS_XATTR
128 select GENERIC_ACL
129 help
130 POSIX Access Control Lists (ACLs) support additional access rights
131 for users and groups beyond the standard owner/group/world scheme,
132 and this option selects support for ACLs specifically for tmpfs
133 filesystems.
134
135 If you've selected TMPFS, it's possible that you'll also need
136 this option as there are a number of Linux distros that require
137 POSIX ACL support under /dev for certain features to work properly.
138 For example, some distros need this feature for ALSA-related /dev
139 files for sound to work properly. In short, if you're not sure,
140 say Y.
141
142 To learn more about Access Control Lists, visit the POSIX ACLs for
143 Linux website <http://acl.bestbits.at/>.
144
145config TMPFS_XATTR
146 bool "Tmpfs extended attributes"
147 depends on TMPFS
148 default n
149 help
150 Extended attributes are name:value pairs associated with inodes by
151 the kernel or by users (see the attr(5) manual page, or visit
152 <http://acl.bestbits.at/> for details).
153
154 Currently this enables support for the trusted.* and
155 security.* namespaces.
156
157 You need this for POSIX ACL support on tmpfs.
158
159 If unsure, say N.
160
161config HUGETLBFS
162 bool "HugeTLB file system support"
163 depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \
164 SYS_SUPPORTS_HUGETLBFS || BROKEN
165 help
166 hugetlbfs is a filesystem backing for HugeTLB pages, based on
167 ramfs. For architectures that support it, say Y here and read
168 <file:Documentation/vm/hugetlbpage.txt> for details.
169
170 If unsure, say N.
171
172config HUGETLB_PAGE
173 def_bool HUGETLBFS
174
175source "fs/configfs/Kconfig"
176
177endmenu
178
179menuconfig MISC_FILESYSTEMS
180 bool "Miscellaneous filesystems"
181 default y
182 ---help---
183 Say Y here to get to see options for various miscellaneous
184 filesystems, such as filesystems that came from other
185 operating systems.
186
187 This option alone does not add any kernel code.
188
189 If you say N, all options in this submenu will be skipped and
190 disabled; if unsure, say Y here.
191
192if MISC_FILESYSTEMS
193
194source "fs/adfs/Kconfig"
195source "fs/affs/Kconfig"
196source "fs/ecryptfs/Kconfig"
197source "fs/hfs/Kconfig"
198source "fs/hfsplus/Kconfig"
199source "fs/befs/Kconfig"
200source "fs/bfs/Kconfig"
201source "fs/efs/Kconfig"
202source "fs/jffs2/Kconfig"
203# UBIFS File system configuration
204source "fs/ubifs/Kconfig"
205source "fs/logfs/Kconfig"
206source "fs/cramfs/Kconfig"
207source "fs/squashfs/Kconfig"
208source "fs/freevxfs/Kconfig"
209source "fs/minix/Kconfig"
210source "fs/omfs/Kconfig"
211source "fs/hpfs/Kconfig"
212source "fs/qnx4/Kconfig"
213source "fs/romfs/Kconfig"
214source "fs/pstore/Kconfig"
215source "fs/sysv/Kconfig"
216source "fs/ufs/Kconfig"
217source "fs/exofs/Kconfig"
218
219endif # MISC_FILESYSTEMS
220
221menuconfig NETWORK_FILESYSTEMS
222 bool "Network File Systems"
223 default y
224 depends on NET
225 ---help---
226 Say Y here to get to see options for network filesystems and
227 filesystem-related networking code, such as NFS daemon and
228 RPCSEC security modules.
229
230 This option alone does not add any kernel code.
231
232 If you say N, all options in this submenu will be skipped and
233 disabled; if unsure, say Y here.
234
235if NETWORK_FILESYSTEMS
236
237source "fs/nfs/Kconfig"
238source "fs/nfsd/Kconfig"
239
240config LOCKD
241 tristate
242 depends on FILE_LOCKING
243
244config LOCKD_V4
245 bool
246 depends on NFSD_V3 || NFS_V3
247 depends on FILE_LOCKING
248 default y
249
250config NFS_ACL_SUPPORT
251 tristate
252 select FS_POSIX_ACL
253
254config NFS_COMMON
255 bool
256 depends on NFSD || NFS_FS
257 default y
258
259source "net/sunrpc/Kconfig"
260source "fs/ceph/Kconfig"
261source "fs/cifs/Kconfig"
262source "fs/ncpfs/Kconfig"
263source "fs/coda/Kconfig"
264source "fs/afs/Kconfig"
265source "fs/9p/Kconfig"
266
267endif # NETWORK_FILESYSTEMS
268
269if BLOCK
270menu "Partition Types"
271
272source "fs/partitions/Kconfig"
273
274endmenu
275endif
276
277source "fs/nls/Kconfig"
278source "fs/dlm/Kconfig"
279
280endmenu
1#
2# File system configuration
3#
4
5menu "File systems"
6
7# Use unaligned word dcache accesses
8config DCACHE_WORD_ACCESS
9 bool
10
11if BLOCK
12
13source "fs/ext2/Kconfig"
14source "fs/ext4/Kconfig"
15source "fs/jbd2/Kconfig"
16
17config FS_MBCACHE
18# Meta block cache for Extended Attributes (ext2/ext3/ext4)
19 tristate
20 default y if EXT2_FS=y && EXT2_FS_XATTR
21 default y if EXT4_FS=y
22 default m if EXT2_FS_XATTR || EXT4_FS
23
24source "fs/reiserfs/Kconfig"
25source "fs/jfs/Kconfig"
26
27source "fs/xfs/Kconfig"
28source "fs/gfs2/Kconfig"
29source "fs/ocfs2/Kconfig"
30source "fs/btrfs/Kconfig"
31source "fs/nilfs2/Kconfig"
32source "fs/f2fs/Kconfig"
33
34config FS_DAX
35 bool "Direct Access (DAX) support"
36 depends on MMU
37 depends on !(ARM || MIPS || SPARC)
38 help
39 Direct Access (DAX) can be used on memory-backed block devices.
40 If the block device supports DAX and the filesystem supports DAX,
41 then you can avoid using the pagecache to buffer I/Os. Turning
42 on this option will compile in support for DAX; you will need to
43 mount the filesystem using the -o dax option.
44
45 If you do not have a block device that is capable of using this,
46 or if unsure, say N. Saying Y will increase the size of the kernel
47 by about 5kB.
48
49config FS_DAX_PMD
50 bool
51 default FS_DAX
52 depends on FS_DAX
53 depends on ZONE_DEVICE
54 depends on TRANSPARENT_HUGEPAGE
55
56endif # BLOCK
57
58# Posix ACL utility routines
59#
60# Note: Posix ACLs can be implemented without these helpers. Never use
61# this symbol for ifdefs in core code.
62#
63config FS_POSIX_ACL
64 def_bool n
65
66config EXPORTFS
67 tristate
68
69config FILE_LOCKING
70 bool "Enable POSIX file locking API" if EXPERT
71 default y
72 help
73 This option enables standard file locking support, required
74 for filesystems like NFS and for the flock() system
75 call. Disabling this option saves about 11k.
76
77config MANDATORY_FILE_LOCKING
78 bool "Enable Mandatory file locking"
79 depends on FILE_LOCKING
80 default y
81 help
82 This option enables files appropriately marked files on appropriely
83 mounted filesystems to support mandatory locking.
84
85 To the best of my knowledge this is dead code that no one cares about.
86
87source "fs/crypto/Kconfig"
88
89source "fs/notify/Kconfig"
90
91source "fs/quota/Kconfig"
92
93source "fs/autofs4/Kconfig"
94source "fs/fuse/Kconfig"
95source "fs/overlayfs/Kconfig"
96
97menu "Caches"
98
99source "fs/fscache/Kconfig"
100source "fs/cachefiles/Kconfig"
101
102endmenu
103
104if BLOCK
105menu "CD-ROM/DVD Filesystems"
106
107source "fs/isofs/Kconfig"
108source "fs/udf/Kconfig"
109
110endmenu
111endif # BLOCK
112
113if BLOCK
114menu "DOS/FAT/NT Filesystems"
115
116source "fs/fat/Kconfig"
117source "fs/ntfs/Kconfig"
118
119endmenu
120endif # BLOCK
121
122menu "Pseudo filesystems"
123
124source "fs/proc/Kconfig"
125source "fs/kernfs/Kconfig"
126source "fs/sysfs/Kconfig"
127
128config TMPFS
129 bool "Tmpfs virtual memory file system support (former shm fs)"
130 depends on SHMEM
131 help
132 Tmpfs is a file system which keeps all files in virtual memory.
133
134 Everything in tmpfs is temporary in the sense that no files will be
135 created on your hard drive. The files live in memory and swap
136 space. If you unmount a tmpfs instance, everything stored therein is
137 lost.
138
139 See <file:Documentation/filesystems/tmpfs.txt> for details.
140
141config TMPFS_POSIX_ACL
142 bool "Tmpfs POSIX Access Control Lists"
143 depends on TMPFS
144 select TMPFS_XATTR
145 select FS_POSIX_ACL
146 help
147 POSIX Access Control Lists (ACLs) support additional access rights
148 for users and groups beyond the standard owner/group/world scheme,
149 and this option selects support for ACLs specifically for tmpfs
150 filesystems.
151
152 If you've selected TMPFS, it's possible that you'll also need
153 this option as there are a number of Linux distros that require
154 POSIX ACL support under /dev for certain features to work properly.
155 For example, some distros need this feature for ALSA-related /dev
156 files for sound to work properly. In short, if you're not sure,
157 say Y.
158
159 To learn more about Access Control Lists, visit the POSIX ACLs for
160 Linux website <http://acl.bestbits.at/>.
161
162config TMPFS_XATTR
163 bool "Tmpfs extended attributes"
164 depends on TMPFS
165 default n
166 help
167 Extended attributes are name:value pairs associated with inodes by
168 the kernel or by users (see the attr(5) manual page, or visit
169 <http://acl.bestbits.at/> for details).
170
171 Currently this enables support for the trusted.* and
172 security.* namespaces.
173
174 You need this for POSIX ACL support on tmpfs.
175
176 If unsure, say N.
177
178config HUGETLBFS
179 bool "HugeTLB file system support"
180 depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \
181 SYS_SUPPORTS_HUGETLBFS || BROKEN
182 help
183 hugetlbfs is a filesystem backing for HugeTLB pages, based on
184 ramfs. For architectures that support it, say Y here and read
185 <file:Documentation/vm/hugetlbpage.txt> for details.
186
187 If unsure, say N.
188
189config HUGETLB_PAGE
190 def_bool HUGETLBFS
191
192source "fs/configfs/Kconfig"
193source "fs/efivarfs/Kconfig"
194
195endmenu
196
197menuconfig MISC_FILESYSTEMS
198 bool "Miscellaneous filesystems"
199 default y
200 ---help---
201 Say Y here to get to see options for various miscellaneous
202 filesystems, such as filesystems that came from other
203 operating systems.
204
205 This option alone does not add any kernel code.
206
207 If you say N, all options in this submenu will be skipped and
208 disabled; if unsure, say Y here.
209
210if MISC_FILESYSTEMS
211
212source "fs/orangefs/Kconfig"
213source "fs/adfs/Kconfig"
214source "fs/affs/Kconfig"
215source "fs/ecryptfs/Kconfig"
216source "fs/hfs/Kconfig"
217source "fs/hfsplus/Kconfig"
218source "fs/befs/Kconfig"
219source "fs/bfs/Kconfig"
220source "fs/efs/Kconfig"
221source "fs/jffs2/Kconfig"
222# UBIFS File system configuration
223source "fs/ubifs/Kconfig"
224source "fs/logfs/Kconfig"
225source "fs/cramfs/Kconfig"
226source "fs/squashfs/Kconfig"
227source "fs/freevxfs/Kconfig"
228source "fs/minix/Kconfig"
229source "fs/omfs/Kconfig"
230source "fs/hpfs/Kconfig"
231source "fs/qnx4/Kconfig"
232source "fs/qnx6/Kconfig"
233source "fs/romfs/Kconfig"
234source "fs/pstore/Kconfig"
235source "fs/sysv/Kconfig"
236source "fs/ufs/Kconfig"
237source "fs/exofs/Kconfig"
238
239endif # MISC_FILESYSTEMS
240
241source "fs/exofs/Kconfig.ore"
242
243menuconfig NETWORK_FILESYSTEMS
244 bool "Network File Systems"
245 default y
246 depends on NET
247 ---help---
248 Say Y here to get to see options for network filesystems and
249 filesystem-related networking code, such as NFS daemon and
250 RPCSEC security modules.
251
252 This option alone does not add any kernel code.
253
254 If you say N, all options in this submenu will be skipped and
255 disabled; if unsure, say Y here.
256
257if NETWORK_FILESYSTEMS
258
259source "fs/nfs/Kconfig"
260source "fs/nfsd/Kconfig"
261
262config GRACE_PERIOD
263 tristate
264
265config LOCKD
266 tristate
267 depends on FILE_LOCKING
268 select GRACE_PERIOD
269
270config LOCKD_V4
271 bool
272 depends on NFSD_V3 || NFS_V3
273 depends on FILE_LOCKING
274 default y
275
276config NFS_ACL_SUPPORT
277 tristate
278 select FS_POSIX_ACL
279
280config NFS_COMMON
281 bool
282 depends on NFSD || NFS_FS || LOCKD
283 default y
284
285source "net/sunrpc/Kconfig"
286source "fs/ceph/Kconfig"
287source "fs/cifs/Kconfig"
288source "fs/ncpfs/Kconfig"
289source "fs/coda/Kconfig"
290source "fs/afs/Kconfig"
291source "fs/9p/Kconfig"
292
293endif # NETWORK_FILESYSTEMS
294
295source "fs/nls/Kconfig"
296source "fs/dlm/Kconfig"
297
298endmenu