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From: Eryu Guan <guaneryu@gmail.com>
To: util-linux-ng@vger.kernel.org
Cc: Eryu Guan <guaneryu@gmail.com>
Subject: [PATCH] mount.8: mount option inode_readahead for ext4 should be inode_readahead_blks
Date: Wed, 11 Jul 2012 20:49:54 +0800	[thread overview]
Message-ID: <1342010994-4085-1-git-send-email-guaneryu@gmail.com> (raw)

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


             reply	other threads:[~2012-07-11 12:50 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-11 12:49 Eryu Guan [this message]
2012-07-16 16:23 ` [PATCH] mount.8: mount option inode_readahead for ext4 should be inode_readahead_blks Karel Zak

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