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authorDarrick J. Wong <darrick.wong@oracle.com>2016-10-20 15:51:50 +1100
committerDave Chinner <david@fromorbit.com>2016-10-20 15:51:50 +1100
commit0a0af28cad9a43d90f13c2047bd8ee3d4cffb7f3 (patch)
tree998058c14e75c6b7136fb35c7ea3a57bb0d4bd62 /net/rxrpc
parentd33fd776f992332be110f6ceca6dad60cb5d513f (diff)
xfs: add xfs_trim_extent
This helpers allows to trim an extent to a subset of it's original range while making sure the block numbers in it remain valid, In the future xfs_trim_extent and xfs_bmapi_trim_map should probably be merged in some form. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> [hch: split from a previous patch from Darrick, moved around and added support for "raw" delayed extents"] Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
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