Ocfs2/move_extents: helper to probe a proper region to move in an alloc group.

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Before doing the movement of extents, we'd better probe the alloc group from
'goal_blk' for searching a contiguous region to fit the wanted movement, we
even will have a best-effort try by compromising to a threshold around the
given goal.

Signed-off-by: Tristan Ye <tristan.ye@oracle.com>

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Tristan Ye 2011-03-18 14:35:37 +08:00

parent 99e4c75041

commit e6b5859ccc

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fs/ocfs2/move_extents.c

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