xfs: factor out a xfs_rt_check_size helper

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Add a helper to check that the last block of a RT device is readable
to share the code between mount and growfs.  This also adds the mount
time overflow check to growfs and improves the error messages.

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

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Christoph Hellwig 2024-07-30 16:42:42 -07:00

parent 272e20bb24

commit a581de0d61

1 changed files with 31 additions and 31 deletions

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fs/xfs/xfs_rtalloc.c

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