Commit e73a819d authored by Committed by Joel Becker
ocfs2: Add support for incrementing refcount in the tree.
Given a physical cpos and length, increment the refcount in the tree. If the extent has not been seen before, a refcount record is created for it. Refcount records may be merged or split by this operation. Signed-off-by: Tao Ma <email@example.com>
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