From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- fs/xfs/libxfs/xfs_alloc_btree.c | 35 ++++------------------------------- 1 file changed, 4 insertions(+), 31 deletions(-) (limited to 'fs/xfs/libxfs/xfs_alloc_btree.c') diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index 90de071dd..444626ddb 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, }; -- cgit v1.2.3-54-g00ecf