xfs: add realtime refcount btree operations

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Implement the generic btree operations needed to manipulate rtrefcount
btree blocks. This is different from the regular refcountbt in that we
allocate space from the filesystem at large, and are neither constrained
to the free space nor any particular AG.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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Darrick J. Wong 2024-11-20 16:20:48 -08:00

parent 2003c6a875

commit 1a6f88ea53

1 changed files with 148 additions and 0 deletions

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fs/xfs/libxfs/xfs_rtrefcount_btree.c

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