From: Theodore Ts'o <tytso@mit.edu>
Date: Sun, 4 Jan 2009 01:27:38 +0000 (-0500)
Subject: ext4: add fsync batch tuning knobs
X-Git-Tag: v2.6.29-rc1~40^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30773840c19cea60dcef39545960d541b1ac1cf8;p=pandora-kernel.git

ext4: add fsync batch tuning knobs

Add new mount options, min_batch_time and max_batch_time, which
controls how long the jbd2 layer should wait for additional filesystem
operations to get batched with a synchronous write transaction.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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