Ocfs2/move_extents: lock allocators and reserve metadata blocks and data clusters for extents moving.

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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>

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Tristan Ye 2011-03-18 14:35:32 +08:00

parent 028ba5df63

commit de474ee8bb

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fs/ocfs2/move_extents.c

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