ocfs2: Add support for incrementing refcount in the tree.

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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 <tao.ma@oracle.com>

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This commit is contained in:

Tao Ma

2009-08-11 14:33:14 +08:00

committed by Joel Becker

parent e2e9f6082b

commit e73a819db9

4 changed files with 1073 additions and 7 deletions

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fs/ocfs2/refcounttree.c

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