[PATCH 0/4] fix AIL pushing under heavy concurrent metadata loads

Christoph Hellwig
2011-10-06T18:35:52Z

This series fixes hangs under heavy concurrent metadata workloads. The
underlying issues seem fairly old but only really started to show when
enabling delaylog and the workqueue based AIL pushed.

A big thanks to Stefan Priebe for reporting the problem, providing a
reproducer and test filesystem image as well as testing the patches
on his system.