xfs: stricter btree height checking when scanning for btree roots

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When we're scanning for btree roots to rebuild the AG headers, make sure
that the proposed tree does not exceed the maximum height for that btree
type (and not just XFS_BTREE_MAXLEVELS).

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Chandan Babu R <chandan.babu@oracle.com>

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Darrick J. Wong 2021-09-16 12:21:56 -07:00

parent f4585e8234

commit 1ba6fd34ca

2 changed files with 10 additions and 1 deletions

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8

fs/xfs/scrub/agheader_repair.c

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3

fs/xfs/scrub/repair.h

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