1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 # 2 #
3 # Quota configuration 3 # Quota configuration
4 # 4 #
5 5
6 config QUOTA 6 config QUOTA
7 bool "Quota support" 7 bool "Quota support"
8 select QUOTACTL 8 select QUOTACTL
>> 9 select SRCU
9 help 10 help
10 If you say Y here, you will be able 11 If you say Y here, you will be able to set per user limits for disk
11 usage (also called disk quotas). Cur 12 usage (also called disk quotas). Currently, it works for the
12 ext2, ext3, ext4, f2fs, jfs, ocfs2 a !! 13 ext2, ext3, ext4, jfs, ocfs2 and reiserfs file systems.
13 Note that gfs2 and xfs use their own 14 Note that gfs2 and xfs use their own quota system.
14 Ext3, ext4 and reiserfs also support 15 Ext3, ext4 and reiserfs also support journaled quotas for which
15 you don't need to run quotacheck(8) 16 you don't need to run quotacheck(8) after an unclean shutdown.
16 For further details, read the Quota 17 For further details, read the Quota mini-HOWTO, available from
17 <https://www.tldp.org/docs.html#howt 18 <https://www.tldp.org/docs.html#howto>, or the documentation provided
18 with the quota tools. Probably the q 19 with the quota tools. Probably the quota support is only useful for
19 multi user systems. If unsure, say N 20 multi user systems. If unsure, say N.
20 21
21 config QUOTA_NETLINK_INTERFACE 22 config QUOTA_NETLINK_INTERFACE
22 bool "Report quota messages through ne 23 bool "Report quota messages through netlink interface"
23 depends on QUOTACTL && NET 24 depends on QUOTACTL && NET
24 help 25 help
25 If you say Y here, quota warnings (a 26 If you say Y here, quota warnings (about exceeding softlimit, reaching
26 hardlimit, etc.) will be reported th 27 hardlimit, etc.) will be reported through netlink interface. If unsure,
27 say Y. 28 say Y.
28 29
29 config PRINT_QUOTA_WARNING 30 config PRINT_QUOTA_WARNING
30 bool "Print quota warnings to console 31 bool "Print quota warnings to console (OBSOLETE)"
31 depends on QUOTA && BROKEN !! 32 depends on QUOTA
32 default y 33 default y
33 help 34 help
34 If you say Y here, quota warnings (a 35 If you say Y here, quota warnings (about exceeding softlimit, reaching
35 hardlimit, etc.) will be printed to 36 hardlimit, etc.) will be printed to the process' controlling terminal.
36 Note that this behavior is currently 37 Note that this behavior is currently deprecated and may go away in
37 future. Please use notification via 38 future. Please use notification via netlink socket instead.
38 39
39 config QUOTA_DEBUG 40 config QUOTA_DEBUG
40 bool "Additional quota sanity checks" 41 bool "Additional quota sanity checks"
41 depends on QUOTA 42 depends on QUOTA
42 default n 43 default n
43 help 44 help
44 If you say Y here, quota subsystem w 45 If you say Y here, quota subsystem will perform some additional
45 sanity checks of quota internal stru 46 sanity checks of quota internal structures. If unsure, say N.
46 47
47 # Generic support for tree structured quota fi 48 # Generic support for tree structured quota files. Selected when needed.
48 config QUOTA_TREE 49 config QUOTA_TREE
49 tristate 50 tristate
50 51
51 config QFMT_V1 52 config QFMT_V1
52 tristate "Old quota format support" 53 tristate "Old quota format support"
53 depends on QUOTA 54 depends on QUOTA
54 help 55 help
55 This quota format was (is) used by k 56 This quota format was (is) used by kernels earlier than 2.4.22. If
56 you have quota working and you don't 57 you have quota working and you don't want to convert to new quota
57 format say Y here. 58 format say Y here.
58 59
59 config QFMT_V2 60 config QFMT_V2
60 tristate "Quota format vfsv0 and vfsv1 61 tristate "Quota format vfsv0 and vfsv1 support"
61 depends on QUOTA 62 depends on QUOTA
62 select QUOTA_TREE 63 select QUOTA_TREE
63 help 64 help
64 This config option enables kernel su 65 This config option enables kernel support for vfsv0 and vfsv1 quota
65 formats. Both these formats support 66 formats. Both these formats support 32-bit UIDs/GIDs and vfsv1 format
66 also supports 64-bit inode and block 67 also supports 64-bit inode and block quota limits. If you need this
67 functionality say Y here. 68 functionality say Y here.
68 69
69 config QUOTACTL 70 config QUOTACTL
70 bool 71 bool
71 default n 72 default n
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.