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 <<
22 config FS_STACK <<
23 bool <<
24 <<
25 config BUFFER_HEAD <<
26 bool <<
27 <<
28 # old blockdev_direct_IO implementation. Use <<
29 config LEGACY_DIRECT_IO <<
30 depends on BUFFER_HEAD <<
31 bool <<
32 <<
33 if BLOCK 21 if BLOCK
34 22
35 source "fs/ext2/Kconfig" 23 source "fs/ext2/Kconfig"
36 source "fs/ext4/Kconfig" 24 source "fs/ext4/Kconfig"
37 source "fs/jbd2/Kconfig" 25 source "fs/jbd2/Kconfig"
38 26
39 config FS_MBCACHE 27 config FS_MBCACHE
40 # Meta block cache for Extended Attributes (ex 28 # Meta block cache for Extended Attributes (ext2/ext3/ext4)
41 tristate 29 tristate
42 default y if EXT2_FS=y && EXT2_FS_XATT 30 default y if EXT2_FS=y && EXT2_FS_XATTR
43 default y if EXT4_FS=y 31 default y if EXT4_FS=y
44 default m if EXT2_FS_XATTR || EXT4_FS 32 default m if EXT2_FS_XATTR || EXT4_FS
45 33
46 source "fs/reiserfs/Kconfig" 34 source "fs/reiserfs/Kconfig"
47 source "fs/jfs/Kconfig" 35 source "fs/jfs/Kconfig"
48 36
49 source "fs/xfs/Kconfig" 37 source "fs/xfs/Kconfig"
50 source "fs/gfs2/Kconfig" 38 source "fs/gfs2/Kconfig"
51 source "fs/ocfs2/Kconfig" 39 source "fs/ocfs2/Kconfig"
52 source "fs/btrfs/Kconfig" 40 source "fs/btrfs/Kconfig"
53 source "fs/nilfs2/Kconfig" 41 source "fs/nilfs2/Kconfig"
54 source "fs/f2fs/Kconfig" 42 source "fs/f2fs/Kconfig"
55 source "fs/bcachefs/Kconfig" <<
56 source "fs/zonefs/Kconfig" 43 source "fs/zonefs/Kconfig"
57 44
58 endif # BLOCK 45 endif # BLOCK
59 46
60 config FS_DAX 47 config FS_DAX
61 bool "File system based Direct Access 48 bool "File system based Direct Access (DAX) support"
62 depends on MMU 49 depends on MMU
63 depends on ZONE_DEVICE || FS_DAX_LIMIT !! 50 depends on !(ARM || MIPS || SPARC)
>> 51 select DEV_PAGEMAP_OPS if (ZONE_DEVICE && !FS_DAX_LIMITED)
64 select FS_IOMAP 52 select FS_IOMAP
65 select DAX 53 select DAX
66 help 54 help
67 Direct Access (DAX) can be used on m 55 Direct Access (DAX) can be used on memory-backed block devices.
68 If the block device supports DAX and 56 If the block device supports DAX and the filesystem supports DAX,
69 then you can avoid using the pagecac 57 then you can avoid using the pagecache to buffer I/Os. Turning
70 on this option will compile in suppo 58 on this option will compile in support for DAX.
71 59
72 For a DAX device to support file sys 60 For a DAX device to support file system access it needs to have
73 struct pages. For the nfit based NV 61 struct pages. For the nfit based NVDIMMs this can be enabled
74 using the ndctl utility: 62 using the ndctl utility:
75 63
76 # ndctl create-namespace --for 64 # ndctl create-namespace --force --reconfig=namespace0.0 \
77 --mode=fsdax --map=mem 65 --mode=fsdax --map=mem
78 66
79 See the 'create-namespace' man page 67 See the 'create-namespace' man page for details on the overhead of
80 --map=mem: 68 --map=mem:
81 https://docs.pmem.io/ndctl-user-guid 69 https://docs.pmem.io/ndctl-user-guide/ndctl-man-pages/ndctl-create-namespace
82 70
83 For ndctl to work CONFIG_DEV_DAX nee 71 For ndctl to work CONFIG_DEV_DAX needs to be enabled as well. For most
84 file systems DAX support needs to be 72 file systems DAX support needs to be manually enabled globally or
85 per-inode using a mount option as we 73 per-inode using a mount option as well. See the file documentation in
86 Documentation/filesystems/dax.rst fo 74 Documentation/filesystems/dax.rst for details.
87 75
88 If you do not have a block device th 76 If you do not have a block device that is capable of using this,
89 or if unsure, say N. Saying Y will 77 or if unsure, say N. Saying Y will increase the size of the kernel
90 by about 5kB. 78 by about 5kB.
91 79
92 config FS_DAX_PMD 80 config FS_DAX_PMD
93 bool 81 bool
94 default FS_DAX 82 default FS_DAX
95 depends on FS_DAX 83 depends on FS_DAX
96 depends on ZONE_DEVICE 84 depends on ZONE_DEVICE
97 depends on TRANSPARENT_HUGEPAGE 85 depends on TRANSPARENT_HUGEPAGE
98 86
99 # Selected by DAX drivers that do not expect f 87 # Selected by DAX drivers that do not expect filesystem DAX to support
100 # get_user_pages() of DAX mappings. I.e. "limi 88 # get_user_pages() of DAX mappings. I.e. "limited" indicates no support
101 # for fork() of processes with MAP_SHARED mapp 89 # for fork() of processes with MAP_SHARED mappings or support for
102 # direct-I/O to a DAX mapping. 90 # direct-I/O to a DAX mapping.
103 config FS_DAX_LIMITED 91 config FS_DAX_LIMITED
104 bool 92 bool
105 93
106 # Posix ACL utility routines 94 # Posix ACL utility routines
107 # 95 #
108 # Note: Posix ACLs can be implemented without 96 # Note: Posix ACLs can be implemented without these helpers. Never use
109 # this symbol for ifdefs in core code. 97 # this symbol for ifdefs in core code.
110 # 98 #
111 config FS_POSIX_ACL 99 config FS_POSIX_ACL
112 def_bool n 100 def_bool n
113 101
114 config EXPORTFS 102 config EXPORTFS
115 tristate 103 tristate
116 104
117 config EXPORTFS_BLOCK_OPS 105 config EXPORTFS_BLOCK_OPS
118 bool "Enable filesystem export operati 106 bool "Enable filesystem export operations for block IO"
119 help 107 help
120 This option enables the export opera 108 This option enables the export operations for a filesystem to support
121 external block IO. 109 external block IO.
122 110
123 config FILE_LOCKING 111 config FILE_LOCKING
124 bool "Enable POSIX file locking API" i 112 bool "Enable POSIX file locking API" if EXPERT
125 default y 113 default y
126 help 114 help
127 This option enables standard file lo 115 This option enables standard file locking support, required
128 for filesystems like NFS and for the 116 for filesystems like NFS and for the flock() system
129 call. Disabling this option saves ab 117 call. Disabling this option saves about 11k.
130 118
131 source "fs/crypto/Kconfig" 119 source "fs/crypto/Kconfig"
132 120
133 source "fs/verity/Kconfig" 121 source "fs/verity/Kconfig"
134 122
135 source "fs/notify/Kconfig" 123 source "fs/notify/Kconfig"
136 124
137 source "fs/quota/Kconfig" 125 source "fs/quota/Kconfig"
138 126
139 source "fs/autofs/Kconfig" 127 source "fs/autofs/Kconfig"
140 source "fs/fuse/Kconfig" 128 source "fs/fuse/Kconfig"
141 source "fs/overlayfs/Kconfig" 129 source "fs/overlayfs/Kconfig"
142 130
143 menu "Caches" 131 menu "Caches"
144 132
145 source "fs/netfs/Kconfig" 133 source "fs/netfs/Kconfig"
>> 134 source "fs/fscache/Kconfig"
146 source "fs/cachefiles/Kconfig" 135 source "fs/cachefiles/Kconfig"
147 136
148 endmenu 137 endmenu
149 138
150 if BLOCK 139 if BLOCK
151 menu "CD-ROM/DVD Filesystems" 140 menu "CD-ROM/DVD Filesystems"
152 141
153 source "fs/isofs/Kconfig" 142 source "fs/isofs/Kconfig"
154 source "fs/udf/Kconfig" 143 source "fs/udf/Kconfig"
155 144
156 endmenu 145 endmenu
157 endif # BLOCK 146 endif # BLOCK
158 147
159 if BLOCK 148 if BLOCK
160 menu "DOS/FAT/EXFAT/NT Filesystems" 149 menu "DOS/FAT/EXFAT/NT Filesystems"
161 150
162 source "fs/fat/Kconfig" 151 source "fs/fat/Kconfig"
163 source "fs/exfat/Kconfig" 152 source "fs/exfat/Kconfig"
>> 153 source "fs/ntfs/Kconfig"
164 source "fs/ntfs3/Kconfig" 154 source "fs/ntfs3/Kconfig"
165 155
166 endmenu 156 endmenu
167 endif # BLOCK 157 endif # BLOCK
168 158
169 menu "Pseudo filesystems" 159 menu "Pseudo filesystems"
170 160
171 source "fs/proc/Kconfig" 161 source "fs/proc/Kconfig"
172 source "fs/kernfs/Kconfig" 162 source "fs/kernfs/Kconfig"
173 source "fs/sysfs/Kconfig" 163 source "fs/sysfs/Kconfig"
174 164
175 config TMPFS 165 config TMPFS
176 bool "Tmpfs virtual memory file system 166 bool "Tmpfs virtual memory file system support (former shm fs)"
177 depends on SHMEM 167 depends on SHMEM
178 select MEMFD_CREATE <<
179 help 168 help
180 Tmpfs is a file system which keeps a 169 Tmpfs is a file system which keeps all files in virtual memory.
181 170
182 Everything in tmpfs is temporary in 171 Everything in tmpfs is temporary in the sense that no files will be
183 created on your hard drive. The file 172 created on your hard drive. The files live in memory and swap
184 space. If you unmount a tmpfs instan 173 space. If you unmount a tmpfs instance, everything stored therein is
185 lost. 174 lost.
186 175
187 See <file:Documentation/filesystems/ 176 See <file:Documentation/filesystems/tmpfs.rst> for details.
188 177
189 config TMPFS_POSIX_ACL 178 config TMPFS_POSIX_ACL
190 bool "Tmpfs POSIX Access Control Lists 179 bool "Tmpfs POSIX Access Control Lists"
191 depends on TMPFS 180 depends on TMPFS
192 select TMPFS_XATTR 181 select TMPFS_XATTR
193 select FS_POSIX_ACL 182 select FS_POSIX_ACL
194 help 183 help
195 POSIX Access Control Lists (ACLs) su 184 POSIX Access Control Lists (ACLs) support additional access rights
196 for users and groups beyond the stan 185 for users and groups beyond the standard owner/group/world scheme,
197 and this option selects support for 186 and this option selects support for ACLs specifically for tmpfs
198 filesystems. 187 filesystems.
199 188
200 If you've selected TMPFS, it's possi 189 If you've selected TMPFS, it's possible that you'll also need
201 this option as there are a number of 190 this option as there are a number of Linux distros that require
202 POSIX ACL support under /dev for cer 191 POSIX ACL support under /dev for certain features to work properly.
203 For example, some distros need this 192 For example, some distros need this feature for ALSA-related /dev
204 files for sound to work properly. I 193 files for sound to work properly. In short, if you're not sure,
205 say Y. 194 say Y.
206 195
207 config TMPFS_XATTR 196 config TMPFS_XATTR
208 bool "Tmpfs extended attributes" 197 bool "Tmpfs extended attributes"
209 depends on TMPFS 198 depends on TMPFS
210 default n 199 default n
211 help 200 help
212 Extended attributes are name:value p 201 Extended attributes are name:value pairs associated with inodes by
213 the kernel or by users (see the attr 202 the kernel or by users (see the attr(5) manual page for details).
214 203
215 This enables support for the trusted !! 204 Currently this enables support for the trusted.* and
216 namespaces. !! 205 security.* namespaces.
217 206
218 You need this for POSIX ACL support 207 You need this for POSIX ACL support on tmpfs.
219 208
220 If unsure, say N. 209 If unsure, say N.
221 210
222 config TMPFS_INODE64 211 config TMPFS_INODE64
223 bool "Use 64-bit ino_t by default in t 212 bool "Use 64-bit ino_t by default in tmpfs"
224 depends on TMPFS && 64BIT 213 depends on TMPFS && 64BIT
225 default n 214 default n
226 help 215 help
227 tmpfs has historically used only ino 216 tmpfs has historically used only inode numbers as wide as an unsigned
228 int. In some cases this can cause wr 217 int. In some cases this can cause wraparound, potentially resulting
229 in multiple files with the same inod 218 in multiple files with the same inode number on a single device. This
230 option makes tmpfs use the full widt 219 option makes tmpfs use the full width of ino_t by default, without
231 needing to specify the inode64 optio 220 needing to specify the inode64 option when mounting.
232 221
233 But if a long-lived tmpfs is to be a 222 But if a long-lived tmpfs is to be accessed by 32-bit applications so
234 ancient that opening a file larger t 223 ancient that opening a file larger than 2GiB fails with EINVAL, then
235 the INODE64 config option and inode6 224 the INODE64 config option and inode64 mount option risk operations
236 failing with EOVERFLOW once 33-bit i 225 failing with EOVERFLOW once 33-bit inode numbers are reached.
237 226
238 To override this configured default, 227 To override this configured default, use the inode32 or inode64
239 option when mounting. 228 option when mounting.
240 229
241 If unsure, say N. 230 If unsure, say N.
242 231
243 config TMPFS_QUOTA <<
244 bool "Tmpfs quota support" <<
245 depends on TMPFS <<
246 select QUOTA <<
247 help <<
248 Quota support allows to set per user <<
249 usage. Say Y to enable quota suppor <<
250 user and group quota enforcement wit <<
251 mount options. <<
252 <<
253 If unsure, say N. <<
254 <<
255 config ARCH_SUPPORTS_HUGETLBFS 232 config ARCH_SUPPORTS_HUGETLBFS
256 def_bool n 233 def_bool n
257 234
258 menuconfig HUGETLBFS !! 235 config HUGETLBFS
259 bool "HugeTLB file system support" 236 bool "HugeTLB file system support"
260 depends on X86 || SPARC64 || ARCH_SUPP !! 237 depends on X86 || IA64 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN
261 depends on (SYSFS || SYSCTL) <<
262 select MEMFD_CREATE <<
263 select PADATA if SMP <<
264 help 238 help
265 hugetlbfs is a filesystem backing fo 239 hugetlbfs is a filesystem backing for HugeTLB pages, based on
266 ramfs. For architectures that suppor 240 ramfs. For architectures that support it, say Y here and read
267 <file:Documentation/admin-guide/mm/h 241 <file:Documentation/admin-guide/mm/hugetlbpage.rst> for details.
268 242
269 If unsure, say N. 243 If unsure, say N.
270 244
271 if HUGETLBFS <<
272 config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_O <<
273 bool "HugeTLB Vmemmap Optimization (HV <<
274 default n <<
275 depends on HUGETLB_PAGE_OPTIMIZE_VMEMM <<
276 help <<
277 The HugeTLB Vmemmap Optimization (HV <<
278 enable HVO by default. It can be dis <<
279 (boot command line) or hugetlb_optim <<
280 endif # HUGETLBFS <<
281 <<
282 config HUGETLB_PAGE 245 config HUGETLB_PAGE
283 def_bool HUGETLBFS 246 def_bool HUGETLBFS
284 select XARRAY_MULTI <<
285 247
286 config HUGETLB_PAGE_OPTIMIZE_VMEMMAP !! 248 config HUGETLB_PAGE_FREE_VMEMMAP
287 def_bool HUGETLB_PAGE 249 def_bool HUGETLB_PAGE
288 depends on ARCH_WANT_OPTIMIZE_HUGETLB_ !! 250 depends on X86_64
289 depends on SPARSEMEM_VMEMMAP 251 depends on SPARSEMEM_VMEMMAP
290 252
>> 253 config HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON
>> 254 bool "Default freeing vmemmap pages of HugeTLB to on"
>> 255 default n
>> 256 depends on HUGETLB_PAGE_FREE_VMEMMAP
>> 257 help
>> 258 When using HUGETLB_PAGE_FREE_VMEMMAP, the freeing unused vmemmap
>> 259 pages associated with each HugeTLB page is default off. Say Y here
>> 260 to enable freeing vmemmap pages of HugeTLB by default. It can then
>> 261 be disabled on the command line via hugetlb_free_vmemmap=off.
>> 262
>> 263 config MEMFD_CREATE
>> 264 def_bool TMPFS || HUGETLBFS
>> 265
291 config ARCH_HAS_GIGANTIC_PAGE 266 config ARCH_HAS_GIGANTIC_PAGE
292 bool 267 bool
293 268
294 source "fs/configfs/Kconfig" 269 source "fs/configfs/Kconfig"
295 source "fs/efivarfs/Kconfig" 270 source "fs/efivarfs/Kconfig"
296 271
297 endmenu 272 endmenu
298 273
299 menuconfig MISC_FILESYSTEMS 274 menuconfig MISC_FILESYSTEMS
300 bool "Miscellaneous filesystems" 275 bool "Miscellaneous filesystems"
301 default y 276 default y
302 help 277 help
303 Say Y here to get to see options for 278 Say Y here to get to see options for various miscellaneous
304 filesystems, such as filesystems tha 279 filesystems, such as filesystems that came from other
305 operating systems. 280 operating systems.
306 281
307 This option alone does not add any k 282 This option alone does not add any kernel code.
308 283
309 If you say N, all options in this su 284 If you say N, all options in this submenu will be skipped and
310 disabled; if unsure, say Y here. 285 disabled; if unsure, say Y here.
311 286
312 if MISC_FILESYSTEMS 287 if MISC_FILESYSTEMS
313 288
314 source "fs/orangefs/Kconfig" 289 source "fs/orangefs/Kconfig"
315 source "fs/adfs/Kconfig" 290 source "fs/adfs/Kconfig"
316 source "fs/affs/Kconfig" 291 source "fs/affs/Kconfig"
317 source "fs/ecryptfs/Kconfig" 292 source "fs/ecryptfs/Kconfig"
318 source "fs/hfs/Kconfig" 293 source "fs/hfs/Kconfig"
319 source "fs/hfsplus/Kconfig" 294 source "fs/hfsplus/Kconfig"
320 source "fs/befs/Kconfig" 295 source "fs/befs/Kconfig"
321 source "fs/bfs/Kconfig" 296 source "fs/bfs/Kconfig"
322 source "fs/efs/Kconfig" 297 source "fs/efs/Kconfig"
323 source "fs/jffs2/Kconfig" 298 source "fs/jffs2/Kconfig"
324 # UBIFS File system configuration 299 # UBIFS File system configuration
325 source "fs/ubifs/Kconfig" 300 source "fs/ubifs/Kconfig"
326 source "fs/cramfs/Kconfig" 301 source "fs/cramfs/Kconfig"
327 source "fs/squashfs/Kconfig" 302 source "fs/squashfs/Kconfig"
328 source "fs/freevxfs/Kconfig" 303 source "fs/freevxfs/Kconfig"
329 source "fs/minix/Kconfig" 304 source "fs/minix/Kconfig"
330 source "fs/omfs/Kconfig" 305 source "fs/omfs/Kconfig"
331 source "fs/hpfs/Kconfig" 306 source "fs/hpfs/Kconfig"
332 source "fs/qnx4/Kconfig" 307 source "fs/qnx4/Kconfig"
333 source "fs/qnx6/Kconfig" 308 source "fs/qnx6/Kconfig"
334 source "fs/romfs/Kconfig" 309 source "fs/romfs/Kconfig"
335 source "fs/pstore/Kconfig" 310 source "fs/pstore/Kconfig"
336 source "fs/sysv/Kconfig" 311 source "fs/sysv/Kconfig"
337 source "fs/ufs/Kconfig" 312 source "fs/ufs/Kconfig"
338 source "fs/erofs/Kconfig" 313 source "fs/erofs/Kconfig"
339 source "fs/vboxsf/Kconfig" 314 source "fs/vboxsf/Kconfig"
340 315
341 endif # MISC_FILESYSTEMS 316 endif # MISC_FILESYSTEMS
342 317
343 menuconfig NETWORK_FILESYSTEMS 318 menuconfig NETWORK_FILESYSTEMS
344 bool "Network File Systems" 319 bool "Network File Systems"
345 default y 320 default y
346 depends on NET 321 depends on NET
347 help 322 help
348 Say Y here to get to see options for 323 Say Y here to get to see options for network filesystems and
349 filesystem-related networking code, 324 filesystem-related networking code, such as NFS daemon and
350 RPCSEC security modules. 325 RPCSEC security modules.
351 326
352 This option alone does not add any k 327 This option alone does not add any kernel code.
353 328
354 If you say N, all options in this su 329 If you say N, all options in this submenu will be skipped and
355 disabled; if unsure, say Y here. 330 disabled; if unsure, say Y here.
356 331
357 if NETWORK_FILESYSTEMS 332 if NETWORK_FILESYSTEMS
358 333
359 source "fs/nfs/Kconfig" 334 source "fs/nfs/Kconfig"
360 source "fs/nfsd/Kconfig" 335 source "fs/nfsd/Kconfig"
361 336
362 config GRACE_PERIOD 337 config GRACE_PERIOD
363 tristate 338 tristate
364 339
365 config LOCKD 340 config LOCKD
366 tristate 341 tristate
367 depends on FILE_LOCKING 342 depends on FILE_LOCKING
368 select GRACE_PERIOD 343 select GRACE_PERIOD
369 344
370 config LOCKD_V4 345 config LOCKD_V4
371 bool 346 bool
372 depends on NFSD || NFS_V3 !! 347 depends on NFSD_V3 || NFS_V3
373 depends on FILE_LOCKING 348 depends on FILE_LOCKING
374 default y 349 default y
375 350
376 config NFS_ACL_SUPPORT 351 config NFS_ACL_SUPPORT
377 tristate 352 tristate
378 select FS_POSIX_ACL 353 select FS_POSIX_ACL
379 354
380 config NFS_COMMON 355 config NFS_COMMON
381 bool 356 bool
382 depends on NFSD || NFS_FS || LOCKD 357 depends on NFSD || NFS_FS || LOCKD
383 default y 358 default y
384 359
385 config NFS_V4_2_SSC_HELPER 360 config NFS_V4_2_SSC_HELPER
386 bool 361 bool
387 default y if NFS_V4_2 362 default y if NFS_V4_2
388 363
389 source "net/sunrpc/Kconfig" 364 source "net/sunrpc/Kconfig"
390 source "fs/ceph/Kconfig" 365 source "fs/ceph/Kconfig"
391 366
392 source "fs/smb/Kconfig" !! 367 source "fs/cifs/Kconfig"
>> 368 source "fs/ksmbd/Kconfig"
>> 369
>> 370 config SMBFS_COMMON
>> 371 tristate
>> 372 default y if CIFS=y || SMB_SERVER=y
>> 373 default m if CIFS=m || SMB_SERVER=m
>> 374
393 source "fs/coda/Kconfig" 375 source "fs/coda/Kconfig"
394 source "fs/afs/Kconfig" 376 source "fs/afs/Kconfig"
395 source "fs/9p/Kconfig" 377 source "fs/9p/Kconfig"
396 378
397 endif # NETWORK_FILESYSTEMS 379 endif # NETWORK_FILESYSTEMS
398 380
399 source "fs/nls/Kconfig" 381 source "fs/nls/Kconfig"
400 source "fs/dlm/Kconfig" 382 source "fs/dlm/Kconfig"
401 source "fs/unicode/Kconfig" 383 source "fs/unicode/Kconfig"
402 384
403 config IO_WQ 385 config IO_WQ
404 bool 386 bool
405 387
406 endmenu 388 endmenu
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