diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_alloc_btree.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index 752d6aa10e54..4383c05df8ca 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.c +++ b/fs/xfs/libxfs/xfs_alloc_btree.c @@ -307,13 +307,14 @@ xfs_cntbt_diff_two_keys( be32_to_cpu(k2->alloc.ar_startblock); } -static bool +static xfs_failaddr_t xfs_allocbt_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp); struct xfs_perag *pag = bp->b_pag; + xfs_failaddr_t fa; unsigned int level; /* @@ -331,29 +332,31 @@ xfs_allocbt_verify( level = be16_to_cpu(block->bb_level); switch (block->bb_magic) { case cpu_to_be32(XFS_ABTB_CRC_MAGIC): - if (!xfs_btree_sblock_v5hdr_verify(bp)) - return false; + fa = xfs_btree_sblock_v5hdr_verify(bp); + if (fa) + return fa; /* fall through */ case cpu_to_be32(XFS_ABTB_MAGIC): if (pag && pag->pagf_init) { if (level >= pag->pagf_levels[XFS_BTNUM_BNOi]) - return false; + return __this_address; } else if (level >= mp->m_ag_maxlevels) - return false; + return __this_address; break; case cpu_to_be32(XFS_ABTC_CRC_MAGIC): - if (!xfs_btree_sblock_v5hdr_verify(bp)) - return false; + fa = xfs_btree_sblock_v5hdr_verify(bp); + if (fa) + return fa; /* fall through */ case cpu_to_be32(XFS_ABTC_MAGIC): if (pag && pag->pagf_init) { if (level >= pag->pagf_levels[XFS_BTNUM_CNTi]) - return false; + return __this_address; } else if (level >= mp->m_ag_maxlevels) - return false; + return __this_address; break; default: - return false; + return __this_address; } return xfs_btree_sblock_verify(bp, mp->m_alloc_mxr[level != 0]); @@ -365,7 +368,7 @@ xfs_allocbt_read_verify( { if (!xfs_btree_sblock_verify_crc(bp)) xfs_verifier_error(bp, -EFSBADCRC); - else if (!xfs_allocbt_verify(bp)) + else if (xfs_allocbt_verify(bp)) xfs_verifier_error(bp, -EFSCORRUPTED); if (bp->b_error) @@ -376,7 +379,7 @@ static void xfs_allocbt_write_verify( struct xfs_buf *bp) { - if (!xfs_allocbt_verify(bp)) { + if (xfs_allocbt_verify(bp)) { trace_xfs_btree_corrupt(bp, _RET_IP_); xfs_verifier_error(bp, -EFSCORRUPTED); return; |