[PATCH] mount.8: mount option inode_readahead for ext4 should be inode_readahead_blks

[PATCH] mount.8: mount option inode_readahead for ext4 should be inode_readahead_blks

[Eryu Guan]

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>
---
 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 0fb2448..3ddd3f1 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
-- 
1.7.10.4

Re: [PATCH] mount.8: mount option inode_readahead for ext4 should be inode_readahead_blks

[Karel Zak]

On Wed, Jul 11, 2012 at 08:49:54PM +0800, Eryu Guan wrote:
>  sys-utils/mount.8 |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

 Applied, thanks.

-- 
 Karel Zak  <kzak@redhat.com>
 http://karelzak.blogspot.com