1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 # 2 #
3 # File system configuration 3 # File system configuration
4 # 4 #
5 5
6 menu "File systems" 6 menu "File systems"
7 7
8 # Use unaligned word dcache accesses 8 # Use unaligned word dcache accesses
9 config DCACHE_WORD_ACCESS 9 config DCACHE_WORD_ACCESS
10 bool 10 bool
11 11
12 config VALIDATE_FS_PARSER 12 config VALIDATE_FS_PARSER
13 bool "Validate filesystem parameter de 13 bool "Validate filesystem parameter description"
14 help 14 help
15 Enable this to perform validation of 15 Enable this to perform validation of the parameter description for a
16 filesystem when it is registered. 16 filesystem when it is registered.
17 17
18 config FS_IOMAP 18 config FS_IOMAP
19 bool 19 bool
20 20
21 # Stackable filesystems 21 # Stackable filesystems
22 config FS_STACK 22 config FS_STACK
23 bool 23 bool
24 24
25 config BUFFER_HEAD 25 config BUFFER_HEAD
26 bool 26 bool
27 27
28 # old blockdev_direct_IO implementation. Use 28 # old blockdev_direct_IO implementation. Use iomap for new code instead
29 config LEGACY_DIRECT_IO 29 config LEGACY_DIRECT_IO
30 depends on BUFFER_HEAD 30 depends on BUFFER_HEAD
31 bool 31 bool
32 32
33 if BLOCK 33 if BLOCK
34 34
35 source "fs/ext2/Kconfig" 35 source "fs/ext2/Kconfig"
36 source "fs/ext4/Kconfig" 36 source "fs/ext4/Kconfig"
37 source "fs/jbd2/Kconfig" 37 source "fs/jbd2/Kconfig"
38 38
39 config FS_MBCACHE 39 config FS_MBCACHE
40 # Meta block cache for Extended Attributes (ex 40 # Meta block cache for Extended Attributes (ext2/ext3/ext4)
41 tristate 41 tristate
42 default y if EXT2_FS=y && EXT2_FS_XATT 42 default y if EXT2_FS=y && EXT2_FS_XATTR
43 default y if EXT4_FS=y 43 default y if EXT4_FS=y
44 default m if EXT2_FS_XATTR || EXT4_FS 44 default m if EXT2_FS_XATTR || EXT4_FS
45 45
46 source "fs/reiserfs/Kconfig" 46 source "fs/reiserfs/Kconfig"
47 source "fs/jfs/Kconfig" 47 source "fs/jfs/Kconfig"
48 48
49 source "fs/xfs/Kconfig" 49 source "fs/xfs/Kconfig"
50 source "fs/gfs2/Kconfig" 50 source "fs/gfs2/Kconfig"
51 source "fs/ocfs2/Kconfig" 51 source "fs/ocfs2/Kconfig"
52 source "fs/btrfs/Kconfig" 52 source "fs/btrfs/Kconfig"
53 source "fs/nilfs2/Kconfig" 53 source "fs/nilfs2/Kconfig"
54 source "fs/f2fs/Kconfig" 54 source "fs/f2fs/Kconfig"
55 source "fs/bcachefs/Kconfig" 55 source "fs/bcachefs/Kconfig"
56 source "fs/zonefs/Kconfig" 56 source "fs/zonefs/Kconfig"
57 57
58 endif # BLOCK 58 endif # BLOCK
59 59
60 config FS_DAX 60 config FS_DAX
61 bool "File system based Direct Access 61 bool "File system based Direct Access (DAX) support"
62 depends on MMU 62 depends on MMU
>> 63 depends on !(ARM || MIPS || SPARC)
63 depends on ZONE_DEVICE || FS_DAX_LIMIT 64 depends on ZONE_DEVICE || FS_DAX_LIMITED
64 select FS_IOMAP 65 select FS_IOMAP
65 select DAX 66 select DAX
66 help 67 help
67 Direct Access (DAX) can be used on m 68 Direct Access (DAX) can be used on memory-backed block devices.
68 If the block device supports DAX and 69 If the block device supports DAX and the filesystem supports DAX,
69 then you can avoid using the pagecac 70 then you can avoid using the pagecache to buffer I/Os. Turning
70 on this option will compile in suppo 71 on this option will compile in support for DAX.
71 72
72 For a DAX device to support file sys 73 For a DAX device to support file system access it needs to have
73 struct pages. For the nfit based NV 74 struct pages. For the nfit based NVDIMMs this can be enabled
74 using the ndctl utility: 75 using the ndctl utility:
75 76
76 # ndctl create-namespace --for 77 # ndctl create-namespace --force --reconfig=namespace0.0 \
77 --mode=fsdax --map=mem 78 --mode=fsdax --map=mem
78 79
79 See the 'create-namespace' man page 80 See the 'create-namespace' man page for details on the overhead of
80 --map=mem: 81 --map=mem:
81 https://docs.pmem.io/ndctl-user-guid 82 https://docs.pmem.io/ndctl-user-guide/ndctl-man-pages/ndctl-create-namespace
82 83
83 For ndctl to work CONFIG_DEV_DAX nee 84 For ndctl to work CONFIG_DEV_DAX needs to be enabled as well. For most
84 file systems DAX support needs to be 85 file systems DAX support needs to be manually enabled globally or
85 per-inode using a mount option as we 86 per-inode using a mount option as well. See the file documentation in
86 Documentation/filesystems/dax.rst fo 87 Documentation/filesystems/dax.rst for details.
87 88
88 If you do not have a block device th 89 If you do not have a block device that is capable of using this,
89 or if unsure, say N. Saying Y will 90 or if unsure, say N. Saying Y will increase the size of the kernel
90 by about 5kB. 91 by about 5kB.
91 92
92 config FS_DAX_PMD 93 config FS_DAX_PMD
93 bool 94 bool
94 default FS_DAX 95 default FS_DAX
95 depends on FS_DAX 96 depends on FS_DAX
96 depends on ZONE_DEVICE 97 depends on ZONE_DEVICE
97 depends on TRANSPARENT_HUGEPAGE 98 depends on TRANSPARENT_HUGEPAGE
98 99
99 # Selected by DAX drivers that do not expect f 100 # Selected by DAX drivers that do not expect filesystem DAX to support
100 # get_user_pages() of DAX mappings. I.e. "limi 101 # get_user_pages() of DAX mappings. I.e. "limited" indicates no support
101 # for fork() of processes with MAP_SHARED mapp 102 # for fork() of processes with MAP_SHARED mappings or support for
102 # direct-I/O to a DAX mapping. 103 # direct-I/O to a DAX mapping.
103 config FS_DAX_LIMITED 104 config FS_DAX_LIMITED
104 bool 105 bool
105 106
106 # Posix ACL utility routines 107 # Posix ACL utility routines
107 # 108 #
108 # Note: Posix ACLs can be implemented without 109 # Note: Posix ACLs can be implemented without these helpers. Never use
109 # this symbol for ifdefs in core code. 110 # this symbol for ifdefs in core code.
110 # 111 #
111 config FS_POSIX_ACL 112 config FS_POSIX_ACL
112 def_bool n 113 def_bool n
113 114
114 config EXPORTFS 115 config EXPORTFS
115 tristate 116 tristate
116 117
117 config EXPORTFS_BLOCK_OPS 118 config EXPORTFS_BLOCK_OPS
118 bool "Enable filesystem export operati 119 bool "Enable filesystem export operations for block IO"
119 help 120 help
120 This option enables the export opera 121 This option enables the export operations for a filesystem to support
121 external block IO. 122 external block IO.
122 123
123 config FILE_LOCKING 124 config FILE_LOCKING
124 bool "Enable POSIX file locking API" i 125 bool "Enable POSIX file locking API" if EXPERT
125 default y 126 default y
126 help 127 help
127 This option enables standard file lo 128 This option enables standard file locking support, required
128 for filesystems like NFS and for the 129 for filesystems like NFS and for the flock() system
129 call. Disabling this option saves ab 130 call. Disabling this option saves about 11k.
130 131
131 source "fs/crypto/Kconfig" 132 source "fs/crypto/Kconfig"
132 133
133 source "fs/verity/Kconfig" 134 source "fs/verity/Kconfig"
134 135
135 source "fs/notify/Kconfig" 136 source "fs/notify/Kconfig"
136 137
137 source "fs/quota/Kconfig" 138 source "fs/quota/Kconfig"
138 139
139 source "fs/autofs/Kconfig" 140 source "fs/autofs/Kconfig"
140 source "fs/fuse/Kconfig" 141 source "fs/fuse/Kconfig"
141 source "fs/overlayfs/Kconfig" 142 source "fs/overlayfs/Kconfig"
142 143
143 menu "Caches" 144 menu "Caches"
144 145
145 source "fs/netfs/Kconfig" 146 source "fs/netfs/Kconfig"
146 source "fs/cachefiles/Kconfig" 147 source "fs/cachefiles/Kconfig"
147 148
148 endmenu 149 endmenu
149 150
150 if BLOCK 151 if BLOCK
151 menu "CD-ROM/DVD Filesystems" 152 menu "CD-ROM/DVD Filesystems"
152 153
153 source "fs/isofs/Kconfig" 154 source "fs/isofs/Kconfig"
154 source "fs/udf/Kconfig" 155 source "fs/udf/Kconfig"
155 156
156 endmenu 157 endmenu
157 endif # BLOCK 158 endif # BLOCK
158 159
159 if BLOCK 160 if BLOCK
160 menu "DOS/FAT/EXFAT/NT Filesystems" 161 menu "DOS/FAT/EXFAT/NT Filesystems"
161 162
162 source "fs/fat/Kconfig" 163 source "fs/fat/Kconfig"
163 source "fs/exfat/Kconfig" 164 source "fs/exfat/Kconfig"
>> 165 source "fs/ntfs/Kconfig"
164 source "fs/ntfs3/Kconfig" 166 source "fs/ntfs3/Kconfig"
165 167
166 endmenu 168 endmenu
167 endif # BLOCK 169 endif # BLOCK
168 170
169 menu "Pseudo filesystems" 171 menu "Pseudo filesystems"
170 172
171 source "fs/proc/Kconfig" 173 source "fs/proc/Kconfig"
172 source "fs/kernfs/Kconfig" 174 source "fs/kernfs/Kconfig"
173 source "fs/sysfs/Kconfig" 175 source "fs/sysfs/Kconfig"
174 176
175 config TMPFS 177 config TMPFS
176 bool "Tmpfs virtual memory file system 178 bool "Tmpfs virtual memory file system support (former shm fs)"
177 depends on SHMEM 179 depends on SHMEM
178 select MEMFD_CREATE 180 select MEMFD_CREATE
179 help 181 help
180 Tmpfs is a file system which keeps a 182 Tmpfs is a file system which keeps all files in virtual memory.
181 183
182 Everything in tmpfs is temporary in 184 Everything in tmpfs is temporary in the sense that no files will be
183 created on your hard drive. The file 185 created on your hard drive. The files live in memory and swap
184 space. If you unmount a tmpfs instan 186 space. If you unmount a tmpfs instance, everything stored therein is
185 lost. 187 lost.
186 188
187 See <file:Documentation/filesystems/ 189 See <file:Documentation/filesystems/tmpfs.rst> for details.
188 190
189 config TMPFS_POSIX_ACL 191 config TMPFS_POSIX_ACL
190 bool "Tmpfs POSIX Access Control Lists 192 bool "Tmpfs POSIX Access Control Lists"
191 depends on TMPFS 193 depends on TMPFS
192 select TMPFS_XATTR 194 select TMPFS_XATTR
193 select FS_POSIX_ACL 195 select FS_POSIX_ACL
194 help 196 help
195 POSIX Access Control Lists (ACLs) su 197 POSIX Access Control Lists (ACLs) support additional access rights
196 for users and groups beyond the stan 198 for users and groups beyond the standard owner/group/world scheme,
197 and this option selects support for 199 and this option selects support for ACLs specifically for tmpfs
198 filesystems. 200 filesystems.
199 201
200 If you've selected TMPFS, it's possi 202 If you've selected TMPFS, it's possible that you'll also need
201 this option as there are a number of 203 this option as there are a number of Linux distros that require
202 POSIX ACL support under /dev for cer 204 POSIX ACL support under /dev for certain features to work properly.
203 For example, some distros need this 205 For example, some distros need this feature for ALSA-related /dev
204 files for sound to work properly. I 206 files for sound to work properly. In short, if you're not sure,
205 say Y. 207 say Y.
206 208
207 config TMPFS_XATTR 209 config TMPFS_XATTR
208 bool "Tmpfs extended attributes" 210 bool "Tmpfs extended attributes"
209 depends on TMPFS 211 depends on TMPFS
210 default n 212 default n
211 help 213 help
212 Extended attributes are name:value p 214 Extended attributes are name:value pairs associated with inodes by
213 the kernel or by users (see the attr 215 the kernel or by users (see the attr(5) manual page for details).
214 216
215 This enables support for the trusted 217 This enables support for the trusted.*, security.* and user.*
216 namespaces. 218 namespaces.
217 219
218 You need this for POSIX ACL support 220 You need this for POSIX ACL support on tmpfs.
219 221
220 If unsure, say N. 222 If unsure, say N.
221 223
222 config TMPFS_INODE64 224 config TMPFS_INODE64
223 bool "Use 64-bit ino_t by default in t 225 bool "Use 64-bit ino_t by default in tmpfs"
224 depends on TMPFS && 64BIT 226 depends on TMPFS && 64BIT
225 default n 227 default n
226 help 228 help
227 tmpfs has historically used only ino 229 tmpfs has historically used only inode numbers as wide as an unsigned
228 int. In some cases this can cause wr 230 int. In some cases this can cause wraparound, potentially resulting
229 in multiple files with the same inod 231 in multiple files with the same inode number on a single device. This
230 option makes tmpfs use the full widt 232 option makes tmpfs use the full width of ino_t by default, without
231 needing to specify the inode64 optio 233 needing to specify the inode64 option when mounting.
232 234
233 But if a long-lived tmpfs is to be a 235 But if a long-lived tmpfs is to be accessed by 32-bit applications so
234 ancient that opening a file larger t 236 ancient that opening a file larger than 2GiB fails with EINVAL, then
235 the INODE64 config option and inode6 237 the INODE64 config option and inode64 mount option risk operations
236 failing with EOVERFLOW once 33-bit i 238 failing with EOVERFLOW once 33-bit inode numbers are reached.
237 239
238 To override this configured default, 240 To override this configured default, use the inode32 or inode64
239 option when mounting. 241 option when mounting.
240 242
241 If unsure, say N. 243 If unsure, say N.
242 244
243 config TMPFS_QUOTA 245 config TMPFS_QUOTA
244 bool "Tmpfs quota support" 246 bool "Tmpfs quota support"
245 depends on TMPFS 247 depends on TMPFS
246 select QUOTA 248 select QUOTA
247 help 249 help
248 Quota support allows to set per user 250 Quota support allows to set per user and group limits for tmpfs
249 usage. Say Y to enable quota suppor 251 usage. Say Y to enable quota support. Once enabled you can control
250 user and group quota enforcement wit 252 user and group quota enforcement with quota, usrquota and grpquota
251 mount options. 253 mount options.
252 254
253 If unsure, say N. 255 If unsure, say N.
254 256
255 config ARCH_SUPPORTS_HUGETLBFS 257 config ARCH_SUPPORTS_HUGETLBFS
256 def_bool n 258 def_bool n
257 259
258 menuconfig HUGETLBFS 260 menuconfig HUGETLBFS
259 bool "HugeTLB file system support" 261 bool "HugeTLB file system support"
260 depends on X86 || SPARC64 || ARCH_SUPP 262 depends on X86 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN
261 depends on (SYSFS || SYSCTL) 263 depends on (SYSFS || SYSCTL)
262 select MEMFD_CREATE 264 select MEMFD_CREATE
263 select PADATA if SMP <<
264 help 265 help
265 hugetlbfs is a filesystem backing fo 266 hugetlbfs is a filesystem backing for HugeTLB pages, based on
266 ramfs. For architectures that suppor 267 ramfs. For architectures that support it, say Y here and read
267 <file:Documentation/admin-guide/mm/h 268 <file:Documentation/admin-guide/mm/hugetlbpage.rst> for details.
268 269
269 If unsure, say N. 270 If unsure, say N.
270 271
271 if HUGETLBFS 272 if HUGETLBFS
272 config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_O 273 config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON
273 bool "HugeTLB Vmemmap Optimization (HV 274 bool "HugeTLB Vmemmap Optimization (HVO) defaults to on"
274 default n 275 default n
275 depends on HUGETLB_PAGE_OPTIMIZE_VMEMM 276 depends on HUGETLB_PAGE_OPTIMIZE_VMEMMAP
276 help 277 help
277 The HugeTLB Vmemmap Optimization (HV 278 The HugeTLB Vmemmap Optimization (HVO) defaults to off. Say Y here to
278 enable HVO by default. It can be dis 279 enable HVO by default. It can be disabled via hugetlb_free_vmemmap=off
279 (boot command line) or hugetlb_optim 280 (boot command line) or hugetlb_optimize_vmemmap (sysctl).
280 endif # HUGETLBFS 281 endif # HUGETLBFS
281 282
282 config HUGETLB_PAGE 283 config HUGETLB_PAGE
283 def_bool HUGETLBFS 284 def_bool HUGETLBFS
284 select XARRAY_MULTI 285 select XARRAY_MULTI
285 286
286 config HUGETLB_PAGE_OPTIMIZE_VMEMMAP 287 config HUGETLB_PAGE_OPTIMIZE_VMEMMAP
287 def_bool HUGETLB_PAGE 288 def_bool HUGETLB_PAGE
288 depends on ARCH_WANT_OPTIMIZE_HUGETLB_ 289 depends on ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP
289 depends on SPARSEMEM_VMEMMAP 290 depends on SPARSEMEM_VMEMMAP
290 291
291 config HUGETLB_PMD_PAGE_TABLE_SHARING <<
292 def_bool HUGETLB_PAGE <<
293 depends on ARCH_WANT_HUGE_PMD_SHARE && <<
294 <<
295 config ARCH_HAS_GIGANTIC_PAGE 292 config ARCH_HAS_GIGANTIC_PAGE
296 bool 293 bool
297 294
298 source "fs/configfs/Kconfig" 295 source "fs/configfs/Kconfig"
299 source "fs/efivarfs/Kconfig" 296 source "fs/efivarfs/Kconfig"
300 297
301 endmenu 298 endmenu
302 299
303 menuconfig MISC_FILESYSTEMS 300 menuconfig MISC_FILESYSTEMS
304 bool "Miscellaneous filesystems" 301 bool "Miscellaneous filesystems"
305 default y 302 default y
306 help 303 help
307 Say Y here to get to see options for 304 Say Y here to get to see options for various miscellaneous
308 filesystems, such as filesystems tha 305 filesystems, such as filesystems that came from other
309 operating systems. 306 operating systems.
310 307
311 This option alone does not add any k 308 This option alone does not add any kernel code.
312 309
313 If you say N, all options in this su 310 If you say N, all options in this submenu will be skipped and
314 disabled; if unsure, say Y here. 311 disabled; if unsure, say Y here.
315 312
316 if MISC_FILESYSTEMS 313 if MISC_FILESYSTEMS
317 314
318 source "fs/orangefs/Kconfig" 315 source "fs/orangefs/Kconfig"
319 source "fs/adfs/Kconfig" 316 source "fs/adfs/Kconfig"
320 source "fs/affs/Kconfig" 317 source "fs/affs/Kconfig"
321 source "fs/ecryptfs/Kconfig" 318 source "fs/ecryptfs/Kconfig"
322 source "fs/hfs/Kconfig" 319 source "fs/hfs/Kconfig"
323 source "fs/hfsplus/Kconfig" 320 source "fs/hfsplus/Kconfig"
324 source "fs/befs/Kconfig" 321 source "fs/befs/Kconfig"
325 source "fs/bfs/Kconfig" 322 source "fs/bfs/Kconfig"
326 source "fs/efs/Kconfig" 323 source "fs/efs/Kconfig"
327 source "fs/jffs2/Kconfig" 324 source "fs/jffs2/Kconfig"
328 # UBIFS File system configuration 325 # UBIFS File system configuration
329 source "fs/ubifs/Kconfig" 326 source "fs/ubifs/Kconfig"
330 source "fs/cramfs/Kconfig" 327 source "fs/cramfs/Kconfig"
331 source "fs/squashfs/Kconfig" 328 source "fs/squashfs/Kconfig"
332 source "fs/freevxfs/Kconfig" 329 source "fs/freevxfs/Kconfig"
333 source "fs/minix/Kconfig" 330 source "fs/minix/Kconfig"
334 source "fs/omfs/Kconfig" 331 source "fs/omfs/Kconfig"
335 source "fs/hpfs/Kconfig" 332 source "fs/hpfs/Kconfig"
336 source "fs/qnx4/Kconfig" 333 source "fs/qnx4/Kconfig"
337 source "fs/qnx6/Kconfig" 334 source "fs/qnx6/Kconfig"
338 source "fs/romfs/Kconfig" 335 source "fs/romfs/Kconfig"
339 source "fs/pstore/Kconfig" 336 source "fs/pstore/Kconfig"
340 source "fs/sysv/Kconfig" 337 source "fs/sysv/Kconfig"
341 source "fs/ufs/Kconfig" 338 source "fs/ufs/Kconfig"
342 source "fs/erofs/Kconfig" 339 source "fs/erofs/Kconfig"
343 source "fs/vboxsf/Kconfig" 340 source "fs/vboxsf/Kconfig"
344 341
345 endif # MISC_FILESYSTEMS 342 endif # MISC_FILESYSTEMS
346 343
347 menuconfig NETWORK_FILESYSTEMS 344 menuconfig NETWORK_FILESYSTEMS
348 bool "Network File Systems" 345 bool "Network File Systems"
349 default y 346 default y
350 depends on NET 347 depends on NET
351 help 348 help
352 Say Y here to get to see options for 349 Say Y here to get to see options for network filesystems and
353 filesystem-related networking code, 350 filesystem-related networking code, such as NFS daemon and
354 RPCSEC security modules. 351 RPCSEC security modules.
355 352
356 This option alone does not add any k 353 This option alone does not add any kernel code.
357 354
358 If you say N, all options in this su 355 If you say N, all options in this submenu will be skipped and
359 disabled; if unsure, say Y here. 356 disabled; if unsure, say Y here.
360 357
361 if NETWORK_FILESYSTEMS 358 if NETWORK_FILESYSTEMS
362 359
363 source "fs/nfs/Kconfig" 360 source "fs/nfs/Kconfig"
364 source "fs/nfsd/Kconfig" 361 source "fs/nfsd/Kconfig"
365 362
366 config GRACE_PERIOD 363 config GRACE_PERIOD
367 tristate 364 tristate
368 365
369 config LOCKD 366 config LOCKD
370 tristate 367 tristate
371 depends on FILE_LOCKING 368 depends on FILE_LOCKING
372 select GRACE_PERIOD 369 select GRACE_PERIOD
373 370
374 config LOCKD_V4 371 config LOCKD_V4
375 bool 372 bool
376 depends on NFSD || NFS_V3 373 depends on NFSD || NFS_V3
377 depends on FILE_LOCKING 374 depends on FILE_LOCKING
378 default y 375 default y
379 376
380 config NFS_ACL_SUPPORT 377 config NFS_ACL_SUPPORT
381 tristate 378 tristate
382 select FS_POSIX_ACL 379 select FS_POSIX_ACL
383 380
384 config NFS_COMMON 381 config NFS_COMMON
385 bool 382 bool
386 depends on NFSD || NFS_FS || LOCKD 383 depends on NFSD || NFS_FS || LOCKD
387 default y 384 default y
388 <<
389 config NFS_COMMON_LOCALIO_SUPPORT <<
390 tristate <<
391 depends on NFS_LOCALIO <<
392 default y if NFSD=y || NFS_FS=y <<
393 default m if NFSD=m && NFS_FS=m <<
394 select SUNRPC <<
395 <<
396 config NFS_LOCALIO <<
397 bool "NFS client and server support fo <<
398 depends on NFSD && NFS_FS <<
399 select NFS_COMMON_LOCALIO_SUPPORT <<
400 default n <<
401 help <<
402 Some NFS servers support an auxiliar <<
403 that is not an official part of the <<
404 <<
405 This option enables support for the <<
406 kernel's NFS server and client. Enab <<
407 NFS clients to bypass the network wh <<
408 writes to the local NFS server. <<
409 <<
410 If unsure, say N. <<
411 385
412 config NFS_V4_2_SSC_HELPER 386 config NFS_V4_2_SSC_HELPER
413 bool 387 bool
414 default y if NFS_V4_2 388 default y if NFS_V4_2
415 389
416 source "net/sunrpc/Kconfig" 390 source "net/sunrpc/Kconfig"
417 source "fs/ceph/Kconfig" 391 source "fs/ceph/Kconfig"
418 392
419 source "fs/smb/Kconfig" 393 source "fs/smb/Kconfig"
420 source "fs/coda/Kconfig" 394 source "fs/coda/Kconfig"
421 source "fs/afs/Kconfig" 395 source "fs/afs/Kconfig"
422 source "fs/9p/Kconfig" 396 source "fs/9p/Kconfig"
423 397
424 endif # NETWORK_FILESYSTEMS 398 endif # NETWORK_FILESYSTEMS
425 399
426 source "fs/nls/Kconfig" 400 source "fs/nls/Kconfig"
427 source "fs/dlm/Kconfig" 401 source "fs/dlm/Kconfig"
428 source "fs/unicode/Kconfig" 402 source "fs/unicode/Kconfig"
429 403
430 config IO_WQ 404 config IO_WQ
431 bool 405 bool
432 406
433 endmenu 407 endmenu
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