fs: no games with DCACHE_UNHASHED
[linux-2.6-block.git] / fs / Kconfig
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1#
2# File system configuration
3#
4
5menu "File systems"
6
7if BLOCK
8
9config FS_JOURNAL_INFO
10 bool
11 default n
12
13source "fs/ext2/Kconfig"
14source "fs/ext3/Kconfig"
15source "fs/ext4/Kconfig"
16
17config FS_XIP
18# execute in place
19 bool
20 depends on EXT2_FS_XIP
21 default y
22
23source "fs/jbd/Kconfig"
24source "fs/jbd2/Kconfig"
25
26config FS_MBCACHE
27# Meta block cache for Extended Attributes (ext2/ext3/ext4)
28 tristate
29 default y if EXT2_FS=y && EXT2_FS_XATTR
30 default y if EXT3_FS=y && EXT3_FS_XATTR
31 default y if EXT4_FS=y && EXT4_FS_XATTR
32 default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR
33
34source "fs/reiserfs/Kconfig"
35source "fs/jfs/Kconfig"
36
37config FS_POSIX_ACL
38# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4)
39#
40# NOTE: you can implement Posix ACLs without these helpers (XFS does).
41# Never use this symbol for ifdefs.
42#
43 bool
44 default n
45
46source "fs/xfs/Kconfig"
47source "fs/gfs2/Kconfig"
48source "fs/ocfs2/Kconfig"
49source "fs/btrfs/Kconfig"
50source "fs/nilfs2/Kconfig"
51
52endif # BLOCK
53
54config FILE_LOCKING
55 bool "Enable POSIX file locking API" if EMBEDDED
56 default y
57 help
58 This option enables standard file locking support, required
59 for filesystems like NFS and for the flock() system
60 call. Disabling this option saves about 11k.
61
62source "fs/notify/Kconfig"
63
64source "fs/quota/Kconfig"
65
66source "fs/autofs/Kconfig"
67source "fs/autofs4/Kconfig"
68source "fs/fuse/Kconfig"
69
70config CUSE
71 tristate "Character device in Userpace support"
72 depends on FUSE_FS
73 help
74 This FUSE extension allows character devices to be
75 implemented in userspace.
76
77 If you want to develop or use userspace character device
78 based on CUSE, answer Y or M.
79
80config GENERIC_ACL
81 bool
82 select FS_POSIX_ACL
83
84menu "Caches"
85
86source "fs/fscache/Kconfig"
87source "fs/cachefiles/Kconfig"
88
89endmenu
90
91if BLOCK
92menu "CD-ROM/DVD Filesystems"
93
94source "fs/isofs/Kconfig"
95source "fs/udf/Kconfig"
96
97endmenu
98endif # BLOCK
99
100if BLOCK
101menu "DOS/FAT/NT Filesystems"
102
103source "fs/fat/Kconfig"
104source "fs/ntfs/Kconfig"
105
106endmenu
107endif # BLOCK
108
109menu "Pseudo filesystems"
110
111source "fs/proc/Kconfig"
112source "fs/sysfs/Kconfig"
113
114config TMPFS
115 bool "Virtual memory file system support (former shm fs)"
116 depends on SHMEM
117 help
118 Tmpfs is a file system which keeps all files in virtual memory.
119
120 Everything in tmpfs is temporary in the sense that no files will be
121 created on your hard drive. The files live in memory and swap
122 space. If you unmount a tmpfs instance, everything stored therein is
123 lost.
124
125 See <file:Documentation/filesystems/tmpfs.txt> for details.
126
127config TMPFS_POSIX_ACL
128 bool "Tmpfs POSIX Access Control Lists"
129 depends on TMPFS
130 select GENERIC_ACL
131 help
132 POSIX Access Control Lists (ACLs) support permissions for users and
133 groups beyond the owner/group/world scheme.
134
135 To learn more about Access Control Lists, visit the POSIX ACLs for
136 Linux website <http://acl.bestbits.at/>.
137
138 If you don't know what Access Control Lists are, say N.
139
140config HUGETLBFS
141 bool "HugeTLB file system support"
142 depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \
143 SYS_SUPPORTS_HUGETLBFS || BROKEN
144 help
145 hugetlbfs is a filesystem backing for HugeTLB pages, based on
146 ramfs. For architectures that support it, say Y here and read
147 <file:Documentation/vm/hugetlbpage.txt> for details.
148
149 If unsure, say N.
150
151config HUGETLB_PAGE
152 def_bool HUGETLBFS
153
154source "fs/configfs/Kconfig"
155
156endmenu
157
158menuconfig MISC_FILESYSTEMS
159 bool "Miscellaneous filesystems"
160 default y
161 ---help---
162 Say Y here to get to see options for various miscellaneous
163 filesystems, such as filesystems that came from other
164 operating systems.
165
166 This option alone does not add any kernel code.
167
168 If you say N, all options in this submenu will be skipped and
169 disabled; if unsure, say Y here.
170
171if MISC_FILESYSTEMS
172
173source "fs/adfs/Kconfig"
174source "fs/affs/Kconfig"
175source "fs/ecryptfs/Kconfig"
176source "fs/hfs/Kconfig"
177source "fs/hfsplus/Kconfig"
178source "fs/befs/Kconfig"
179source "fs/bfs/Kconfig"
180source "fs/efs/Kconfig"
181source "fs/jffs2/Kconfig"
182# UBIFS File system configuration
183source "fs/ubifs/Kconfig"
184source "fs/cramfs/Kconfig"
185source "fs/squashfs/Kconfig"
186source "fs/freevxfs/Kconfig"
187source "fs/minix/Kconfig"
188source "fs/omfs/Kconfig"
189source "fs/hpfs/Kconfig"
190source "fs/qnx4/Kconfig"
191source "fs/romfs/Kconfig"
192source "fs/sysv/Kconfig"
193source "fs/ufs/Kconfig"
194source "fs/exofs/Kconfig"
195
196endif # MISC_FILESYSTEMS
197
198menuconfig NETWORK_FILESYSTEMS
199 bool "Network File Systems"
200 default y
201 depends on NET
202 ---help---
203 Say Y here to get to see options for network filesystems and
204 filesystem-related networking code, such as NFS daemon and
205 RPCSEC security modules.
206
207 This option alone does not add any kernel code.
208
209 If you say N, all options in this submenu will be skipped and
210 disabled; if unsure, say Y here.
211
212if NETWORK_FILESYSTEMS
213
214source "fs/nfs/Kconfig"
215source "fs/nfsd/Kconfig"
216
217config LOCKD
218 tristate
219 depends on FILE_LOCKING
220
221config LOCKD_V4
222 bool
223 depends on NFSD_V3 || NFS_V3
224 depends on FILE_LOCKING
225 default y
226
227config EXPORTFS
228 tristate
229
230config NFS_ACL_SUPPORT
231 tristate
232 select FS_POSIX_ACL
233
234config NFS_COMMON
235 bool
236 depends on NFSD || NFS_FS
237 default y
238
239source "net/sunrpc/Kconfig"
240source "fs/smbfs/Kconfig"
241source "fs/cifs/Kconfig"
242source "fs/ncpfs/Kconfig"
243source "fs/coda/Kconfig"
244source "fs/afs/Kconfig"
245source "fs/9p/Kconfig"
246
247endif # NETWORK_FILESYSTEMS
248
249if BLOCK
250menu "Partition Types"
251
252source "fs/partitions/Kconfig"
253
254endmenu
255endif
256
257source "fs/nls/Kconfig"
258source "fs/dlm/Kconfig"
259
260endmenu