xfs: don't allow overly small or large realtime volumes

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Don't allow realtime volumes that are less than one rt extent long.
This has been broken across 4 LTS kernels with nobody noticing, so let's
just disable it.

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

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This commit is contained in:

Darrick J. Wong 2023-12-01 09:24:18 -08:00

parent cf8f0e6c14

commit e14293803f

3 changed files with 17 additions and 1 deletions

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13

fs/xfs/libxfs/xfs_rtbitmap.h

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3

fs/xfs/libxfs/xfs_sb.c

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2

fs/xfs/xfs_rtalloc.c

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