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| author | David S. Miller <davem@davemloft.net> | 2016-01-15 18:36:23 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-15 18:36:23 -0500 |
| commit | 7a26019fdecdb45ff784ae4e3b7e0cc9045100ca (patch) | |
| tree | 511474baafa5b5c0b072e88feaa6bb405724b34f /fs/xfs/libxfs/xfs_alloc_btree.c | |
| parent | 725da8dee445662beea77d3f42c3f4c79f7a7a0e (diff) | |
| parent | 4e5448a31d73d0e944b7adb9049438a09bc332cb (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_alloc_btree.c | 35 |
1 files changed, 4 insertions, 31 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index 90de071dd4c2..444626ddbd1b 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.c +++ b/fs/xfs/libxfs/xfs_alloc_btree.c @@ -293,14 +293,7 @@ xfs_allocbt_verify( level = be16_to_cpu(block->bb_level); switch (block->bb_magic) { case cpu_to_be32(XFS_ABTB_CRC_MAGIC): - if (!xfs_sb_version_hascrc(&mp->m_sb)) - return false; - if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_meta_uuid)) - return false; - if (block->bb_u.s.bb_blkno != cpu_to_be64(bp->b_bn)) - return false; - if (pag && - be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno) + if (!xfs_btree_sblock_v5hdr_verify(bp)) return false; /* fall through */ case cpu_to_be32(XFS_ABTB_MAGIC): @@ -311,14 +304,7 @@ xfs_allocbt_verify( return false; break; case cpu_to_be32(XFS_ABTC_CRC_MAGIC): - if (!xfs_sb_version_hascrc(&mp->m_sb)) - return false; - if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_meta_uuid)) - return false; - if (block->bb_u.s.bb_blkno != cpu_to_be64(bp->b_bn)) - return false; - if (pag && - be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno) + if (!xfs_btree_sblock_v5hdr_verify(bp)) return false; /* fall through */ case cpu_to_be32(XFS_ABTC_MAGIC): @@ -332,21 +318,7 @@ xfs_allocbt_verify( return false; } - /* numrecs verification */ - if (be16_to_cpu(block->bb_numrecs) > mp->m_alloc_mxr[level != 0]) - return false; - - /* sibling pointer verification */ - if (!block->bb_u.s.bb_leftsib || - (be32_to_cpu(block->bb_u.s.bb_leftsib) >= mp->m_sb.sb_agblocks && - block->bb_u.s.bb_leftsib != cpu_to_be32(NULLAGBLOCK))) - return false; - if (!block->bb_u.s.bb_rightsib || - (be32_to_cpu(block->bb_u.s.bb_rightsib) >= mp->m_sb.sb_agblocks && - block->bb_u.s.bb_rightsib != cpu_to_be32(NULLAGBLOCK))) - return false; - - return true; + return xfs_btree_sblock_verify(bp, mp->m_alloc_mxr[level != 0]); } static void @@ -379,6 +351,7 @@ xfs_allocbt_write_verify( } const struct xfs_buf_ops xfs_allocbt_buf_ops = { + .name = "xfs_allocbt", .verify_read = xfs_allocbt_read_verify, .verify_write = xfs_allocbt_write_verify, }; |