phy: generate swphy registers on the fly
[deliverable/linux.git] / fs / Kconfig
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CommitLineData
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 depends on BROKEN
56
57endif # BLOCK
58
59# Posix ACL utility routines
60#
61# Note: Posix ACLs can be implemented without these helpers. Never use
62# this symbol for ifdefs in core code.
63#
64config FS_POSIX_ACL
65 def_bool n
66
67config EXPORTFS
68 tristate
69
70config FILE_LOCKING
71 bool "Enable POSIX file locking API" if EXPERT
72 default y
73 help
74 This option enables standard file locking support, required
75 for filesystems like NFS and for the flock() system
76 call. Disabling this option saves about 11k.
77
78config MANDATORY_FILE_LOCKING
79 bool "Enable Mandatory file locking"
80 depends on FILE_LOCKING
81 default y
82 help
83 This option enables files appropriately marked files on appropriely
84 mounted filesystems to support mandatory locking.
85
86 To the best of my knowledge this is dead code that no one cares about.
87
88source "fs/crypto/Kconfig"
89
90source "fs/notify/Kconfig"
91
92source "fs/quota/Kconfig"
93
94source "fs/autofs4/Kconfig"
95source "fs/fuse/Kconfig"
96source "fs/overlayfs/Kconfig"
97
98menu "Caches"
99
100source "fs/fscache/Kconfig"
101source "fs/cachefiles/Kconfig"
102
103endmenu
104
105if BLOCK
106menu "CD-ROM/DVD Filesystems"
107
108source "fs/isofs/Kconfig"
109source "fs/udf/Kconfig"
110
111endmenu
112endif # BLOCK
113
114if BLOCK
115menu "DOS/FAT/NT Filesystems"
116
117source "fs/fat/Kconfig"
118source "fs/ntfs/Kconfig"
119
120endmenu
121endif # BLOCK
122
123menu "Pseudo filesystems"
124
125source "fs/proc/Kconfig"
126source "fs/kernfs/Kconfig"
127source "fs/sysfs/Kconfig"
128
129config TMPFS
130 bool "Tmpfs virtual memory file system support (former shm fs)"
131 depends on SHMEM
132 help
133 Tmpfs is a file system which keeps all files in virtual memory.
134
135 Everything in tmpfs is temporary in the sense that no files will be
136 created on your hard drive. The files live in memory and swap
137 space. If you unmount a tmpfs instance, everything stored therein is
138 lost.
139
140 See <file:Documentation/filesystems/tmpfs.txt> for details.
141
142config TMPFS_POSIX_ACL
143 bool "Tmpfs POSIX Access Control Lists"
144 depends on TMPFS
145 select TMPFS_XATTR
146 select FS_POSIX_ACL
147 help
148 POSIX Access Control Lists (ACLs) support additional access rights
149 for users and groups beyond the standard owner/group/world scheme,
150 and this option selects support for ACLs specifically for tmpfs
151 filesystems.
152
153 If you've selected TMPFS, it's possible that you'll also need
154 this option as there are a number of Linux distros that require
155 POSIX ACL support under /dev for certain features to work properly.
156 For example, some distros need this feature for ALSA-related /dev
157 files for sound to work properly. In short, if you're not sure,
158 say Y.
159
160 To learn more about Access Control Lists, visit the POSIX ACLs for
161 Linux website <http://acl.bestbits.at/>.
162
163config TMPFS_XATTR
164 bool "Tmpfs extended attributes"
165 depends on TMPFS
166 default n
167 help
168 Extended attributes are name:value pairs associated with inodes by
169 the kernel or by users (see the attr(5) manual page, or visit
170 <http://acl.bestbits.at/> for details).
171
172 Currently this enables support for the trusted.* and
173 security.* namespaces.
174
175 You need this for POSIX ACL support on tmpfs.
176
177 If unsure, say N.
178
179config HUGETLBFS
180 bool "HugeTLB file system support"
181 depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \
182 SYS_SUPPORTS_HUGETLBFS || BROKEN
183 help
184 hugetlbfs is a filesystem backing for HugeTLB pages, based on
185 ramfs. For architectures that support it, say Y here and read
186 <file:Documentation/vm/hugetlbpage.txt> for details.
187
188 If unsure, say N.
189
190config HUGETLB_PAGE
191 def_bool HUGETLBFS
192
193source "fs/configfs/Kconfig"
194source "fs/efivarfs/Kconfig"
195
196endmenu
197
198menuconfig MISC_FILESYSTEMS
199 bool "Miscellaneous filesystems"
200 default y
201 ---help---
202 Say Y here to get to see options for various miscellaneous
203 filesystems, such as filesystems that came from other
204 operating systems.
205
206 This option alone does not add any kernel code.
207
208 If you say N, all options in this submenu will be skipped and
209 disabled; if unsure, say Y here.
210
211if MISC_FILESYSTEMS
212
213source "fs/orangefs/Kconfig"
214source "fs/adfs/Kconfig"
215source "fs/affs/Kconfig"
216source "fs/ecryptfs/Kconfig"
217source "fs/hfs/Kconfig"
218source "fs/hfsplus/Kconfig"
219source "fs/befs/Kconfig"
220source "fs/bfs/Kconfig"
221source "fs/efs/Kconfig"
222source "fs/jffs2/Kconfig"
223# UBIFS File system configuration
224source "fs/ubifs/Kconfig"
225source "fs/logfs/Kconfig"
226source "fs/cramfs/Kconfig"
227source "fs/squashfs/Kconfig"
228source "fs/freevxfs/Kconfig"
229source "fs/minix/Kconfig"
230source "fs/omfs/Kconfig"
231source "fs/hpfs/Kconfig"
232source "fs/qnx4/Kconfig"
233source "fs/qnx6/Kconfig"
234source "fs/romfs/Kconfig"
235source "fs/pstore/Kconfig"
236source "fs/sysv/Kconfig"
237source "fs/ufs/Kconfig"
238source "fs/exofs/Kconfig"
239
240endif # MISC_FILESYSTEMS
241
242source "fs/exofs/Kconfig.ore"
243
244menuconfig NETWORK_FILESYSTEMS
245 bool "Network File Systems"
246 default y
247 depends on NET
248 ---help---
249 Say Y here to get to see options for network filesystems and
250 filesystem-related networking code, such as NFS daemon and
251 RPCSEC security modules.
252
253 This option alone does not add any kernel code.
254
255 If you say N, all options in this submenu will be skipped and
256 disabled; if unsure, say Y here.
257
258if NETWORK_FILESYSTEMS
259
260source "fs/nfs/Kconfig"
261source "fs/nfsd/Kconfig"
262
263config GRACE_PERIOD
264 tristate
265
266config LOCKD
267 tristate
268 depends on FILE_LOCKING
269 select GRACE_PERIOD
270
271config LOCKD_V4
272 bool
273 depends on NFSD_V3 || NFS_V3
274 depends on FILE_LOCKING
275 default y
276
277config NFS_ACL_SUPPORT
278 tristate
279 select FS_POSIX_ACL
280
281config NFS_COMMON
282 bool
283 depends on NFSD || NFS_FS || LOCKD
284 default y
285
286source "net/sunrpc/Kconfig"
287source "fs/ceph/Kconfig"
288source "fs/cifs/Kconfig"
289source "fs/ncpfs/Kconfig"
290source "fs/coda/Kconfig"
291source "fs/afs/Kconfig"
292source "fs/9p/Kconfig"
293
294endif # NETWORK_FILESYSTEMS
295
296source "fs/nls/Kconfig"
297source "fs/dlm/Kconfig"
298
299endmenu
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