From: Chris Mason <chris.mason@oracle.com>
Date: Wed, 23 Jul 2008 03:06:41 +0000 (-0400)
Subject: Btrfs: alloc_mutex latency reduction
X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~108
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c286ac48ed7aaf53586f575af6053ae2a0f8554a;p=pandora-kernel.git

Btrfs: alloc_mutex latency reduction

This releases the alloc_mutex in a few places that hold it for over long
operations.  btrfs_lookup_block_group is changed so that it doesn't need
the mutex at all.

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

Reading git-diff-tree failed