xfs: create helpers for rtbitmap block/wordcount computations

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Create helper functions that compute the number of blocks or words
necessary to store the rt bitmap.

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

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Darrick J. Wong 2023-10-16 09:48:20 -07:00

parent 097b4b7b64

commit d0448fe76a

5 changed files with 48 additions and 9 deletions

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27

fs/xfs/libxfs/xfs_rtbitmap.c

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12

fs/xfs/libxfs/xfs_rtbitmap.h

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9

fs/xfs/libxfs/xfs_trans_resv.c

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7

fs/xfs/scrub/rtsummary.c

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2

fs/xfs/xfs_rtalloc.c

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