X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fgfs2%2FKconfig;h=a47b4310711201889a2e0ff84b4f004fdf3e1850;hb=e9edb1d8a345119c9baafa1b240eb1ec06a44662;hp=c0791cbacad91e614652be6e10a868099107098e;hpb=fa2ecfc5e11b12f25b67f9c84ac6b0e74a6a0115;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig index c0791cb..a47b431 100644 --- a/fs/gfs2/Kconfig +++ b/fs/gfs2/Kconfig @@ -1,45 +1,39 @@ config GFS2_FS tristate "GFS2 file system support" - depends on EXPERIMENTAL + depends on EXPERIMENTAL && (64BIT || LBDAF) + select DLM if GFS2_FS_LOCKING_DLM + select CONFIGFS_FS if GFS2_FS_LOCKING_DLM + select SYSFS if GFS2_FS_LOCKING_DLM + select IP_SCTP if DLM_SCTP select FS_POSIX_ACL select CRC32 + select SLOW_WORK + select QUOTACTL 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 in a cluster, you will need to enable + the locking module below. 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. - - 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. + The "nolock" lock module is now built in to GFS2 by default. If + you want to use the DLM, be sure to enable HOTPLUG and IPv4/6 + networking. config GFS2_FS_LOCKING_DLM - tristate "GFS2 DLM locking module" - depends on GFS2_FS - select DLM + bool "GFS2 DLM locking" + depends on (GFS2_FS!=n) && NET && INET && (IPV6 || IPV6=n) && HOTPLUG 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. It provides the locking + interface between GFS2 and the DLM, which is required to use GFS2 + in a cluster environment.