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| author | Theodore Ts'o <tytso@mit.edu> | 2009-09-07 14:53:44 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-09-07 16:21:32 -0400 |
| commit | 73ebdf9972a68416973626c04d97daaa45ecd3df (patch) | |
| tree | b4071be0d029dc1f489661597f45bea696b8ff9b /misc/tune2fs.8.in | |
| parent | 2884d208a37fe8813267198a247694bc90b00f96 (diff) | |
| download | e2fsprogs-73ebdf9972a68416973626c04d97daaa45ecd3df.tar.gz | |
tune2fs.8: Document the flex_bg file system option in the man page
Addresses-Sourceforge-Bug: #2822186
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'misc/tune2fs.8.in')
| -rw-r--r-- | misc/tune2fs.8.in | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/misc/tune2fs.8.in b/misc/tune2fs.8.in index 4abc728b..a8863c5b 100644 --- a/misc/tune2fs.8.in +++ b/misc/tune2fs.8.in @@ -431,24 +431,25 @@ The following filesystem features can be set or cleared using .BR tune2fs : .RS 1.2i .TP -.B large_file -Filesystem can contain files that are greater than 2GB. (Modern kernels -set this feature automatically when a file > 2GB is created.) -.TP .B dir_index Use hashed b-trees to speed up lookups in large directories. .TP .B filetype Store file type information in directory entries. .TP +.B flex_bg +Allow bitmaps and inode tables for a block group to be placed +anywhere on the storage media. +.TP .B has_journal Use a journal to ensure filesystem consistency even across unclean shutdowns. Setting the filesystem feature is equivalent to using the .B \-j option. .TP -.B sparse_super -Limit the number of backup superblocks to save space on large filesystems. +.B large_file +Filesystem can contain files that are greater than 2GB. (Modern kernels +set this feature automatically when a file > 2GB is created.) .TP .B resize_inode Reserve space so the block group descriptor table may grow in the @@ -456,6 +457,9 @@ future. .B Tune2fs only supports clearing this filesystem feature. .TP +.B sparse_super +Limit the number of backup superblocks to save space on large filesystems. +.TP .B uninit_bg Allow the kernel to initialize bitmaps and inode tables and keep a high watermark for the unused inodes in a filesystem, to reduce @@ -483,7 +487,7 @@ feature, .B e2fsck -D can be run to convert existing directories to the hashed B-tree format. Enabling certain filesystem features may prevent the filesystem from being -mounted by kernels which do not support those features. In particular the +mounted by kernels which do not support those features. In particular, the .BR uninit_bg and .BR flex_bg |