select CONFIGFS_FS
select IP_SCTP if DLM_SCTP
help
- A general purpose distributed lock manager for kernel or userspace
- applications.
+ A general purpose distributed lock manager for kernel or userspace
+ applications.
choice
prompt "Select DLM communications protocol"
depends on DLM
default DLM_TCP
help
- The DLM Can use TCP or SCTP for it's network communications.
- SCTP supports multi-homed operations whereas TCP doesn't.
- However, SCTP seems to have stability problems at the moment.
+ The DLM Can use TCP or SCTP for it's network communications.
+ SCTP supports multi-homed operations whereas TCP doesn't.
+ However, SCTP seems to have stability problems at the moment.
config DLM_TCP
bool "TCP/IP"
bool "DLM debugging"
depends on DLM
help
- Under the debugfs mount point, the name of each lockspace will
- appear as a file in the "dlm" directory. The output is the
- list of resource and locks the local node knows about.
+ Under the debugfs mount point, the name of each lockspace will
+ appear as a file in the "dlm" directory. The output is the
+ list of resource and locks the local node knows about.
endmenu
select FS_POSIX_ACL
select CRC32
help
- A cluster filesystem.
+ A cluster filesystem.
- Allows a cluster of computers to simultaneously use a block device
- that is shared between them (with FC, iSCSI, NBD, etc...). GFS reads
- and writes to the block device like a local filesystem, but also uses
- a lock module to allow the computers coordinate their I/O so
- filesystem consistency is maintained. One of the nifty features of
- GFS is perfect consistency -- changes made to the filesystem on one
- machine show up immediately on all other machines in the cluster.
+ Allows a cluster of computers to simultaneously use a block device
+ that is shared between them (with FC, iSCSI, NBD, etc...). GFS reads
+ and writes to the block device like a local filesystem, but also uses
+ a lock module to allow the computers coordinate their I/O so
+ filesystem consistency is maintained. One of the nifty features of
+ GFS is perfect consistency -- changes made to the filesystem on one
+ machine show up immediately on all other machines in the cluster.
- To use the GFS2 filesystem, you will need to enable one or more of
- the below locking modules. Documentation and utilities for GFS2 can
- be found here: http://sources.redhat.com/cluster
+ To use the GFS2 filesystem, you will need to enable one or more of
+ the below locking modules. Documentation and utilities for GFS2 can
+ be found here: http://sources.redhat.com/cluster
config GFS2_FS_LOCKING_NOLOCK
tristate "GFS2 \"nolock\" locking module"
depends on GFS2_FS
help
- Single node locking module for GFS2.
+ Single node locking module for GFS2.
- Use this module if you want to use GFS2 on a single node without
- its clustering features. You can still take advantage of the
- large file support, and upgrade to running a full cluster later on
- if required.
+ Use this module if you want to use GFS2 on a single node without
+ its clustering features. You can still take advantage of the
+ large file support, and upgrade to running a full cluster later on
+ if required.
- If you will only be using GFS2 in cluster mode, you do not need this
- module.
+ If you will only be using GFS2 in cluster mode, you do not need this
+ module.
config GFS2_FS_LOCKING_DLM
tristate "GFS2 DLM locking module"
select CONFIGFS_FS
select DLM
help
- Multiple node locking module for GFS2
-
- Most users of GFS2 will require this module. It provides the locking
- interface between GFS2 and the DLM, which is required to use GFS2
- in a cluster environment.
+ Multiple node locking module for GFS2
+ Most users of GFS2 will require this module. It provides the locking
+ interface between GFS2 and the DLM, which is required to use GFS2
+ in a cluster environment.