Btrfs: leave spinning on lookup and map the leaf
authorJosef Bacik <josef@redhat.com>
Tue, 17 May 2011 13:50:54 +0000 (09:50 -0400)
committerJosef Bacik <josef@redhat.com>
Mon, 23 May 2011 17:03:17 +0000 (13:03 -0400)
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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