Btrfs: Hash in the offset and owner for file extent backref keys

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>
1 file changed
tree: 5e4c4829264dcae66917ead9625c64ef11646abe
  1. fs/