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(parent: 10e6550) | patch
xfs: teach get_bmapx about shared extents and the CoW fork
authorDarrick J. Wong <darrick.wong@oracle.com>
Tue, 25 Oct 2016 01:42:12 +0000 (12:42 +1100)
committerDave Chinner <david@fromorbit.com>
Tue, 25 Oct 2016 01:42:12 +0000 (12:42 +1100)
commit464e5807ebc606a902ffb36c52101cbc6f0cea30
treee38b6c87864dfd5521a4f67e0ce81b98baa77959tree | snapshot
parent10e6550346b5416413ca0c975578a018a06bcc8fcommit | diff
xfs: teach get_bmapx about shared extents and the CoW fork

Source kernel commit: f86f403794b1446b68afb3c233d4c0bc0e93b654

Teach xfs_getbmapx how to report shared extents and CoW fork contents
accurately in the bmap output by querying the refcount btree
appropriately.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
libxfs/xfs_fs.h diff | blob | blame | history
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