From: Chris Mason <chris.mason@oracle.com>
Date: Thu, 30 Jul 2009 14:04:48 +0000 (-0400)
Subject: Btrfs: be more polite in the async caching threads
X-Git-Tag: v2.6.31-rc5~7^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f36f3042eae238bdaefe7c79310afe573bfc3622;p=pandora-kernel.git

Btrfs: be more polite in the async caching threads

The semaphore used by the async caching threads can prevent a
transaction commit, which can make the FS appear to stall.  This
releases the semaphore more often when a transaction commit is
in progress.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

Reading git-diff-tree failed