tree c86e13b5cf8b87b3b4f3c5218442e221ce17f67b
parent dc47ce90c3a822cd7c9e9339fe4d5f61dcb26b50
author Wu Fengguang <fengguang.wu@intel.com> 1324056777 -0500
committer Chris Mason <chris.mason@oracle.com> 1324056777 -0500

btrfs: lower the dirty balance poll interval

Tests show that the original large intervals can easily make the dirty
limit exceeded on 100 concurrent dd's. So adapt to as large as the
next check point selected by the dirty throttling algorithm.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>