Btrfs: Hash in the offset and owner for file extent backref keys
authorChris Mason <chris.mason@oracle.com>
Fri, 1 Feb 2008 19:51:59 +0000 (14:51 -0500)
committerChris Mason <chris.mason@oracle.com>
Thu, 25 Sep 2008 15:04:00 +0000 (11:04 -0400)
This makes searches for backrefs and backref insertion much more efficient
when there are many backrefs for a single extent

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

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