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-rw-r--r--fs/ext4/Kconfig13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig
index 219a190ccae9..47728da7702c 100644
--- a/fs/ext4/Kconfig
+++ b/fs/ext4/Kconfig
@@ -49,12 +49,13 @@ config EXT4_FS
up fsck time. For more information, please see the web pages at
http://ext4.wiki.kernel.org.
- The ext4 filesystem will support mounting an ext3
- filesystem; while there will be some performance gains from
- the delayed allocation and inode table readahead, the best
- performance gains will require enabling ext4 features in the
- filesystem, or formatting a new filesystem as an ext4
- filesystem initially.
+ The ext4 filesystem supports mounting an ext3 filesystem; while there
+ are some performance gains from the delayed allocation and inode
+ table readahead, the best performance gains require enabling ext4
+ features in the filesystem using tune2fs, or formatting a new
+ filesystem as an ext4 filesystem initially. Without explicit enabling
+ of ext4 features, the on disk filesystem format stays fully backward
+ compatible.
To compile this file system support as a module, choose M here. The
module will be called ext4.
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