xfs: adjust refcount of an extent of blocks in refcount btree

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Provide functions to adjust the reference counts for an extent of
physical blocks stored in the refcount btree.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Darrick J. Wong 2016-10-03 09:11:21 -07:00

parent f997ee2137

commit 3172725814

2 changed files with 817 additions and 1 deletions

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814

fs/xfs/libxfs/xfs_refcount.c

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4

fs/xfs/xfs_error.h

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