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ext4: quota reservation for delayed allocation
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1#
2# File system configuration
3#
4
5menu "File systems"
6
7if BLOCK
8
9source "fs/ext2/Kconfig"
10source "fs/ext3/Kconfig"
11source "fs/ext4/Kconfig"
12
13config FS_XIP
14# execute in place
15 bool
16 depends on EXT2_FS_XIP
17 default y
18
19source "fs/jbd/Kconfig"
20source "fs/jbd2/Kconfig"
21
22config FS_MBCACHE
23# Meta block cache for Extended Attributes (ext2/ext3/ext4)
24 tristate
25 default y if EXT2_FS=y && EXT2_FS_XATTR
26 default y if EXT3_FS=y && EXT3_FS_XATTR
27 default y if EXT4_FS=y && EXT4_FS_XATTR
28 default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR
29
30source "fs/reiserfs/Kconfig"
31source "fs/jfs/Kconfig"
32
33config FS_POSIX_ACL
34# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4)
35#
36# NOTE: you can implement Posix ACLs without these helpers (XFS does).
37# Never use this symbol for ifdefs.
38#
39 bool
40 default n
41
42config FILE_LOCKING
43 bool "Enable POSIX file locking API" if EMBEDDED
44 default y
45 help
46 This option enables standard file locking support, required
47 for filesystems like NFS and for the flock() system
48 call. Disabling this option saves about 11k.
49
50source "fs/xfs/Kconfig"
51source "fs/gfs2/Kconfig"
52source "fs/ocfs2/Kconfig"
53source "fs/btrfs/Kconfig"
54
55endif # BLOCK
56
57source "fs/notify/Kconfig"
58
59config QUOTA
60 bool "Quota support"
61 help
62 If you say Y here, you will be able to set per user limits for disk
63 usage (also called disk quotas). Currently, it works for the
64 ext2, ext3, and reiserfs file system. ext3 also supports journalled
65 quotas for which you don't need to run quotacheck(8) after an unclean
66 shutdown.
67 For further details, read the Quota mini-HOWTO, available from
68 <http://www.tldp.org/docs.html#howto>, or the documentation provided
69 with the quota tools. Probably the quota support is only useful for
70 multi user systems. If unsure, say N.
71
72config QUOTA_NETLINK_INTERFACE
73 bool "Report quota messages through netlink interface"
74 depends on QUOTA && NET
75 help
76 If you say Y here, quota warnings (about exceeding softlimit, reaching
77 hardlimit, etc.) will be reported through netlink interface. If unsure,
78 say Y.
79
80config PRINT_QUOTA_WARNING
81 bool "Print quota warnings to console (OBSOLETE)"
82 depends on QUOTA
83 default y
84 help
85 If you say Y here, quota warnings (about exceeding softlimit, reaching
86 hardlimit, etc.) will be printed to the process' controlling terminal.
87 Note that this behavior is currently deprecated and may go away in
88 future. Please use notification via netlink socket instead.
89
90# Generic support for tree structured quota files. Seleted when needed.
91config QUOTA_TREE
92 tristate
93
94config QFMT_V1
95 tristate "Old quota format support"
96 depends on QUOTA
97 help
98 This quota format was (is) used by kernels earlier than 2.4.22. If
99 you have quota working and you don't want to convert to new quota
100 format say Y here.
101
102config QFMT_V2
103 tristate "Quota format v2 support"
104 depends on QUOTA
105 select QUOTA_TREE
106 help
107 This quota format allows using quotas with 32-bit UIDs/GIDs. If you
108 need this functionality say Y here.
109
110config QUOTACTL
111 bool
112 depends on XFS_QUOTA || QUOTA
113 default y
114
115source "fs/autofs/Kconfig"
116source "fs/autofs4/Kconfig"
117source "fs/fuse/Kconfig"
118
119config GENERIC_ACL
120 bool
121 select FS_POSIX_ACL
122
123if BLOCK
124menu "CD-ROM/DVD Filesystems"
125
126source "fs/isofs/Kconfig"
127source "fs/udf/Kconfig"
128
129endmenu
130endif # BLOCK
131
132if BLOCK
133menu "DOS/FAT/NT Filesystems"
134
135source "fs/fat/Kconfig"
136source "fs/ntfs/Kconfig"
137
138endmenu
139endif # BLOCK
140
141menu "Pseudo filesystems"
142
143source "fs/proc/Kconfig"
144source "fs/sysfs/Kconfig"
145
146config TMPFS
147 bool "Virtual memory file system support (former shm fs)"
148 help
149 Tmpfs is a file system which keeps all files in virtual memory.
150
151 Everything in tmpfs is temporary in the sense that no files will be
152 created on your hard drive. The files live in memory and swap
153 space. If you unmount a tmpfs instance, everything stored therein is
154 lost.
155
156 See <file:Documentation/filesystems/tmpfs.txt> for details.
157
158config TMPFS_POSIX_ACL
159 bool "Tmpfs POSIX Access Control Lists"
160 depends on TMPFS
161 select GENERIC_ACL
162 help
163 POSIX Access Control Lists (ACLs) support permissions for users and
164 groups beyond the owner/group/world scheme.
165
166 To learn more about Access Control Lists, visit the POSIX ACLs for
167 Linux website <http://acl.bestbits.at/>.
168
169 If you don't know what Access Control Lists are, say N.
170
171config HUGETLBFS
172 bool "HugeTLB file system support"
173 depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \
174 (S390 && 64BIT) || BROKEN
175 help
176 hugetlbfs is a filesystem backing for HugeTLB pages, based on
177 ramfs. For architectures that support it, say Y here and read
178 <file:Documentation/vm/hugetlbpage.txt> for details.
179
180 If unsure, say N.
181
182config HUGETLB_PAGE
183 def_bool HUGETLBFS
184
185source "fs/configfs/Kconfig"
186
187endmenu
188
189menuconfig MISC_FILESYSTEMS
190 bool "Miscellaneous filesystems"
191 default y
192 ---help---
193 Say Y here to get to see options for various miscellaneous
194 filesystems, such as filesystems that came from other
195 operating systems.
196
197 This option alone does not add any kernel code.
198
199 If you say N, all options in this submenu will be skipped and
200 disabled; if unsure, say Y here.
201
202if MISC_FILESYSTEMS
203
204source "fs/adfs/Kconfig"
205source "fs/affs/Kconfig"
206source "fs/ecryptfs/Kconfig"
207source "fs/hfs/Kconfig"
208source "fs/hfsplus/Kconfig"
209source "fs/befs/Kconfig"
210source "fs/bfs/Kconfig"
211source "fs/efs/Kconfig"
212source "fs/jffs2/Kconfig"
213# UBIFS File system configuration
214source "fs/ubifs/Kconfig"
215source "fs/cramfs/Kconfig"
216source "fs/squashfs/Kconfig"
217source "fs/freevxfs/Kconfig"
218source "fs/minix/Kconfig"
219source "fs/omfs/Kconfig"
220source "fs/hpfs/Kconfig"
221source "fs/qnx4/Kconfig"
222source "fs/romfs/Kconfig"
223source "fs/sysv/Kconfig"
224source "fs/ufs/Kconfig"
225
226endif # MISC_FILESYSTEMS
227
228menuconfig NETWORK_FILESYSTEMS
229 bool "Network File Systems"
230 default y
231 depends on NET
232 ---help---
233 Say Y here to get to see options for network filesystems and
234 filesystem-related networking code, such as NFS daemon and
235 RPCSEC security modules.
236
237 This option alone does not add any kernel code.
238
239 If you say N, all options in this submenu will be skipped and
240 disabled; if unsure, say Y here.
241
242if NETWORK_FILESYSTEMS
243
244source "fs/nfs/Kconfig"
245source "fs/nfsd/Kconfig"
246
247config LOCKD
248 tristate
249
250config LOCKD_V4
251 bool
252 depends on NFSD_V3 || NFS_V3
253 default y
254
255config EXPORTFS
256 tristate
257
258config NFS_ACL_SUPPORT
259 tristate
260 select FS_POSIX_ACL
261
262config NFS_COMMON
263 bool
264 depends on NFSD || NFS_FS
265 default y
266
267source "net/sunrpc/Kconfig"
268source "fs/smbfs/Kconfig"
269source "fs/cifs/Kconfig"
270source "fs/ncpfs/Kconfig"
271source "fs/coda/Kconfig"
272source "fs/afs/Kconfig"
273source "fs/9p/Kconfig"
274
275endif # NETWORK_FILESYSTEMS
276
277if BLOCK
278menu "Partition Types"
279
280source "fs/partitions/Kconfig"
281
282endmenu
283endif
284
285source "fs/nls/Kconfig"
286source "fs/dlm/Kconfig"
287
288endmenu