diff options
Diffstat (limited to 'fs/Kconfig')
| -rw-r--r-- | fs/Kconfig | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index 501f012e0c6f..9e9d70c02a07 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -220,17 +220,16 @@ config JBD tristate help This is a generic journalling layer for block devices. It is - currently used by the ext3 and OCFS2 file systems, but it could - also be used to add journal support to other file systems or block + currently used by the ext3 file system, but it could also be + used to add journal support to other file systems or block devices such as RAID or LVM. - If you are using the ext3 or OCFS2 file systems, you need to - say Y here. If you are not using ext3 OCFS2 then you will probably - want to say N. + If you are using the ext3 file system, you need to say Y here. + If you are not using ext3 then you will probably want to say N. To compile this device as a module, choose M here: the module will be - called jbd. If you are compiling ext3 or OCFS2 into the kernel, - you cannot compile this code as a module. + called jbd. If you are compiling ext3 into the kernel, you + cannot compile this code as a module. config JBD_DEBUG bool "JBD (ext3) debugging support" @@ -254,15 +253,16 @@ config JBD2 help This is a generic journaling layer for block devices that support both 32-bit and 64-bit block numbers. It is currently used by - the ext4 filesystem, but it could also be used to add + the ext4 and OCFS2 filesystems, but it could also be used to add journal support to other file systems or block devices such as RAID or LVM. - If you are using ext4, you need to say Y here. If you are not - using ext4 then you will probably want to say N. + If you are using ext4 or OCFS2, you need to say Y here. + If you are not using ext4 or OCFS2 then you will + probably want to say N. To compile this device as a module, choose M here. The module will be - called jbd2. If you are compiling ext4 into the kernel, + called jbd2. If you are compiling ext4 or OCFS2 into the kernel, you cannot compile this code as a module. config JBD2_DEBUG @@ -448,7 +448,7 @@ config OCFS2_FS tristate "OCFS2 file system support" depends on NET && SYSFS select CONFIGFS_FS - select JBD + select JBD2 select CRC32 help OCFS2 is a general purpose extent based shared disk cluster file @@ -519,6 +519,16 @@ config OCFS2_DEBUG_FS this option for debugging only as it is likely to decrease performance of the filesystem. +config OCFS2_COMPAT_JBD + bool "Use JBD for compatibility" + depends on OCFS2_FS + default n + select JBD + help + The ocfs2 filesystem now uses JBD2 for its journalling. JBD2 + is backwards compatible with JBD. It is safe to say N here. + However, if you really want to use the original JBD, say Y here. + endif # BLOCK config DNOTIFY |