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52 commits

Author SHA1 Message Date
Tristan Ye
de474ee8bb Ocfs2/move_extents: lock allocators and reserve metadata blocks and data clusters for extents moving. 
ocfs2_lock_allocators_move_extents() was like the common ocfs2_lock_allocators(),
to lock metadata and data alloctors during extents moving, reserve appropriate
metadata blocks and data clusters, also performa a best- effort to calculate the
credits for journal transaction in one run of movement.

Signed-off-by: Tristan Ye <tristan.ye@oracle.com>
 2011-05-25 15:17:09 +08:00
Tristan Ye
028ba5df63 Ocfs2/move_extents: Add basic framework and source files for extent moving. 
Adding new files move_extents.[c|h] and fill it with nothing but
only a context structure.

Signed-off-by: Tristan Ye <tristan.ye@oracle.com>
 2011-05-25 15:17:08 +08:00