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