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2 Commits

Author SHA1 Message Date
Darrick J. Wong 9f3afb57d5 xfs: implement deferred bmbt map/unmap operations 
Implement deferred versions of the inode block map/unmap functions.
These will be used in subsequent patches to make reflink operations
atomic.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
 2016-10-04 11:05:44 -07:00
Darrick J. Wong 77d61fe45e xfs: log bmap intent items 
Provide a mechanism for higher levels to create BUI/BUD items, submit
them to the log, and a stub function to deal with recovered BUI items.
These parts will be connected to the rmapbt in a later patch.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
 2016-10-04 11:05:44 -07:00