diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2021-03-22 09:51:54 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-03-25 16:47:50 -0700 |
| commit | 973975b72a36ee86c8c59057f06fcde03478ff4f (patch) | |
| tree | 2af09dfd31c6f28eb94232f8f0dc2df4d021d3a7 /fs/xfs/libxfs/xfs_ialloc.c | |
| parent | f53acface7a9765ba03b491485bcc53d72810aeb (diff) | |
xfs: validate ag btree levels using the precomputed values
Use the AG btree height limits that we precomputed into the xfs_mount to
validate the AG headers instead of using XFS_BTREE_MAXLEVELS.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 69b228fce81a..eefdb518fe64 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -2535,12 +2535,12 @@ xfs_agi_verify( return __this_address; if (be32_to_cpu(agi->agi_level) < 1 || - be32_to_cpu(agi->agi_level) > XFS_BTREE_MAXLEVELS) + be32_to_cpu(agi->agi_level) > M_IGEO(mp)->inobt_maxlevels) return __this_address; if (xfs_sb_version_hasfinobt(&mp->m_sb) && (be32_to_cpu(agi->agi_free_level) < 1 || - be32_to_cpu(agi->agi_free_level) > XFS_BTREE_MAXLEVELS)) + be32_to_cpu(agi->agi_free_level) > M_IGEO(mp)->inobt_maxlevels)) return __this_address; /* |