xfs: refactor bmap record validation

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Refactor the bmap validator into a more complete helper that looks for
extents that run off the end of the device, overflow into the next AG,
or have invalid flag states.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>

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This commit is contained in:

Darrick J. Wong 2018-03-23 10:06:52 -07:00

parent 6915ef35c0

commit 30b0984d91

4 changed files with 54 additions and 21 deletions

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46

fs/xfs/libxfs/xfs_bmap.c

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3

fs/xfs/libxfs/xfs_bmap.h

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14

fs/xfs/libxfs/xfs_bmap_btree.h

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12

fs/xfs/libxfs/xfs_inode_fork.c

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