xfs: add bounds checking to xfs_rt{bitmap,summary}_read_buf

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Add a corruption check for passing an invalid block number, which is a
lot easier to understand than the xfs_bmapi_read failure later on.

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

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Christoph Hellwig 2024-08-30 15:36:54 -07:00 • committed by Darrick J. Wong

parent 6d2db12d56

commit b4781eea68

2 changed files with 32 additions and 21 deletions

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31

fs/xfs/libxfs/xfs_rtbitmap.c

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22

fs/xfs/libxfs/xfs_rtbitmap.h

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