diff options
Diffstat (limited to 'fs/xfs/Kconfig')
-rw-r--r-- | fs/xfs/Kconfig | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig index bac27d66151d..26b364c9d62c 100644 --- a/fs/xfs/Kconfig +++ b/fs/xfs/Kconfig | |||
@@ -1,6 +1,5 @@ | |||
1 | config XFS_FS | 1 | config XFS_FS |
2 | tristate "XFS filesystem support" | 2 | tristate "XFS filesystem support" |
3 | select EXPORTFS if NFSD!=n | ||
4 | help | 3 | help |
5 | XFS is a high performance journaling filesystem which originated | 4 | XFS is a high performance journaling filesystem which originated |
6 | on the SGI IRIX platform. It is completely multi-threaded, can | 5 | on the SGI IRIX platform. It is completely multi-threaded, can |
@@ -18,11 +17,6 @@ config XFS_FS | |||
18 | system of your root partition is compiled as a module, you'll need | 17 | system of your root partition is compiled as a module, you'll need |
19 | to use an initial ramdisk (initrd) to boot. | 18 | to use an initial ramdisk (initrd) to boot. |
20 | 19 | ||
21 | config XFS_EXPORT | ||
22 | bool | ||
23 | depends on XFS_FS && EXPORTFS | ||
24 | default y | ||
25 | |||
26 | config XFS_QUOTA | 20 | config XFS_QUOTA |
27 | bool "XFS Quota support" | 21 | bool "XFS Quota support" |
28 | depends on XFS_FS | 22 | depends on XFS_FS |
@@ -65,18 +59,19 @@ config XFS_POSIX_ACL | |||
65 | If you don't know what Access Control Lists are, say N. | 59 | If you don't know what Access Control Lists are, say N. |
66 | 60 | ||
67 | config XFS_RT | 61 | config XFS_RT |
68 | bool "XFS Realtime support (EXPERIMENTAL)" | 62 | bool "XFS Realtime subvolume support" |
69 | depends on XFS_FS && EXPERIMENTAL | 63 | depends on XFS_FS |
70 | help | 64 | help |
71 | If you say Y here you will be able to mount and use XFS filesystems | 65 | If you say Y here you will be able to mount and use XFS filesystems |
72 | which contain a realtime subvolume. The realtime subvolume is a | 66 | which contain a realtime subvolume. The realtime subvolume is a |
73 | separate area of disk space where only file data is stored. The | 67 | separate area of disk space where only file data is stored. It was |
74 | realtime subvolume is designed to provide very deterministic | 68 | originally designed to provide deterministic data rates suitable |
75 | data rates suitable for media streaming applications. | 69 | for media streaming applications, but is also useful as a generic |
76 | 70 | mechanism for ensuring data and metadata/log I/Os are completely | |
77 | See the xfs man page in section 5 for a bit more information. | 71 | separated. Regular file I/Os are isolated to a separate device |
72 | from all other requests, and this can be done quite transparently | ||
73 | to applications via the inherit-realtime directory inode flag. | ||
78 | 74 | ||
79 | This feature is unsupported at this time, is not yet fully | 75 | See the xfs man page in section 5 for additional information. |
80 | functional, and may cause serious problems. | ||
81 | 76 | ||
82 | If unsure, say N. | 77 | If unsure, say N. |