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authorEryu Guan2012-07-11 14:49:54 +0200
committerKarel Zak2012-07-16 18:08:43 +0200
commit6934547d7644c6637e18634d282a31ba78dd505e (patch)
treef514e9c73deea5c3fadef8eaddb2d41f24af4a1d /sys-utils/mount.8
parentfdisk: API: add label probing functionality (diff)
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mount: ext4 option inode_readahead should be inode_readahead_blks in mount.8
Mount option inode_readahead should be inode_readahead_blks. Also the value should be a power of 2. Signed-off-by: Eryu Guan <guaneryu@gmail.com>
Diffstat (limited to 'sys-utils/mount.8')
-rw-r--r--sys-utils/mount.84
1 files changed, 2 insertions, 2 deletions
diff --git a/sys-utils/mount.8 b/sys-utils/mount.8
index 0fb24483a..3ddd3f155 100644
--- a/sys-utils/mount.8
+++ b/sys-utils/mount.8
@@ -1490,10 +1490,10 @@ with other ext4 mount options.
The ext4 filesystem enables write barriers by default.
.TP
-.BI inode_readahead= n
+.BI inode_readahead_blks= n
This tuning parameter controls the maximum number of inode table blocks that
ext4's inode table readahead algorithm will pre-read into the buffer cache.
-The default value is 32 blocks.
+The value must be a power of 2. The default value is 32 blocks.
.TP
.BI stripe= n
Number of filesystem blocks that mballoc will try to use for allocation size