From: Josef Bacik <josef@redhat.com>
Date: Tue, 17 May 2011 13:50:54 +0000 (-0400)
Subject: Btrfs: leave spinning on lookup and map the leaf
X-Git-Tag: v3.0-rc2~5^2~11^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d90c732122a1f6d0efe388a8a204f67f144b2eb3;p=pandora-kernel.git

Btrfs: leave spinning on lookup and map the leaf

On lookup we only want to read the inode item, so leave the path spinning.  Also
we're just wholesale reading the leaf off, so map the leaf so we don't do a
bunch of kmap/kunmaps.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
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