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-rw-r--r--fs/dlm/Kconfig16
-rw-r--r--fs/gfs2/Kconfig45
2 files changed, 30 insertions, 31 deletions
diff --git a/fs/dlm/Kconfig b/fs/dlm/Kconfig
index 7e264b72e0c5..6fa7b0d5c043 100644
--- a/fs/dlm/Kconfig
+++ b/fs/dlm/Kconfig
@@ -7,17 +7,17 @@ config DLM
7 select CONFIGFS_FS 7 select CONFIGFS_FS
8 select IP_SCTP if DLM_SCTP 8 select IP_SCTP if DLM_SCTP
9 help 9 help
10 A general purpose distributed lock manager for kernel or userspace 10 A general purpose distributed lock manager for kernel or userspace
11 applications. 11 applications.
12 12
13choice 13choice
14 prompt "Select DLM communications protocol" 14 prompt "Select DLM communications protocol"
15 depends on DLM 15 depends on DLM
16 default DLM_TCP 16 default DLM_TCP
17 help 17 help
18 The DLM Can use TCP or SCTP for it's network communications. 18 The DLM Can use TCP or SCTP for it's network communications.
19 SCTP supports multi-homed operations whereas TCP doesn't. 19 SCTP supports multi-homed operations whereas TCP doesn't.
20 However, SCTP seems to have stability problems at the moment. 20 However, SCTP seems to have stability problems at the moment.
21 21
22config DLM_TCP 22config DLM_TCP
23 bool "TCP/IP" 23 bool "TCP/IP"
@@ -31,8 +31,8 @@ config DLM_DEBUG
31 bool "DLM debugging" 31 bool "DLM debugging"
32 depends on DLM 32 depends on DLM
33 help 33 help
34 Under the debugfs mount point, the name of each lockspace will 34 Under the debugfs mount point, the name of each lockspace will
35 appear as a file in the "dlm" directory. The output is the 35 appear as a file in the "dlm" directory. The output is the
36 list of resource and locks the local node knows about. 36 list of resource and locks the local node knows about.
37 37
38endmenu 38endmenu
diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig
index cbd5f3319321..de8e64c03f73 100644
--- a/fs/gfs2/Kconfig
+++ b/fs/gfs2/Kconfig
@@ -4,33 +4,33 @@ config GFS2_FS
4 select FS_POSIX_ACL 4 select FS_POSIX_ACL
5 select CRC32 5 select CRC32
6 help 6 help
7 A cluster filesystem. 7 A cluster filesystem.
8 8
9 Allows a cluster of computers to simultaneously use a block device 9 Allows a cluster of computers to simultaneously use a block device
10 that is shared between them (with FC, iSCSI, NBD, etc...). GFS reads 10 that is shared between them (with FC, iSCSI, NBD, etc...). GFS reads
11 and writes to the block device like a local filesystem, but also uses 11 and writes to the block device like a local filesystem, but also uses
12 a lock module to allow the computers coordinate their I/O so 12 a lock module to allow the computers coordinate their I/O so
13 filesystem consistency is maintained. One of the nifty features of 13 filesystem consistency is maintained. One of the nifty features of
14 GFS is perfect consistency -- changes made to the filesystem on one 14 GFS is perfect consistency -- changes made to the filesystem on one
15 machine show up immediately on all other machines in the cluster. 15 machine show up immediately on all other machines in the cluster.
16 16
17 To use the GFS2 filesystem, you will need to enable one or more of 17 To use the GFS2 filesystem, you will need to enable one or more of
18 the below locking modules. Documentation and utilities for GFS2 can 18 the below locking modules. Documentation and utilities for GFS2 can
19 be found here: http://sources.redhat.com/cluster 19 be found here: http://sources.redhat.com/cluster
20 20
21config GFS2_FS_LOCKING_NOLOCK 21config GFS2_FS_LOCKING_NOLOCK
22 tristate "GFS2 \"nolock\" locking module" 22 tristate "GFS2 \"nolock\" locking module"
23 depends on GFS2_FS 23 depends on GFS2_FS
24 help 24 help
25 Single node locking module for GFS2. 25 Single node locking module for GFS2.
26 26
27 Use this module if you want to use GFS2 on a single node without 27 Use this module if you want to use GFS2 on a single node without
28 its clustering features. You can still take advantage of the 28 its clustering features. You can still take advantage of the
29 large file support, and upgrade to running a full cluster later on 29 large file support, and upgrade to running a full cluster later on
30 if required. 30 if required.
31 31
32 If you will only be using GFS2 in cluster mode, you do not need this 32 If you will only be using GFS2 in cluster mode, you do not need this
33 module. 33 module.
34 34
35config GFS2_FS_LOCKING_DLM 35config GFS2_FS_LOCKING_DLM
36 tristate "GFS2 DLM locking module" 36 tristate "GFS2 DLM locking module"
@@ -39,9 +39,8 @@ config GFS2_FS_LOCKING_DLM
39 select CONFIGFS_FS 39 select CONFIGFS_FS
40 select DLM 40 select DLM
41 help 41 help
42 Multiple node locking module for GFS2 42 Multiple node locking module for GFS2
43
44 Most users of GFS2 will require this module. It provides the locking
45 interface between GFS2 and the DLM, which is required to use GFS2
46 in a cluster environment.
47 43
44 Most users of GFS2 will require this module. It provides the locking
45 interface between GFS2 and the DLM, which is required to use GFS2
46 in a cluster environment.