From 6934547d7644c6637e18634d282a31ba78dd505e Mon Sep 17 00:00:00 2001 From: Eryu Guan Date: Wed, 11 Jul 2012 20:49:54 +0800 Subject: [PATCH] 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 --- sys-utils/mount.8 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys-utils/mount.8 b/sys-utils/mount.8 index 0fb24483af..3ddd3f1553 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 -- 2.47.3