diff options
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 9 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_attr_leaf.c | 12 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 8 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 5 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_da_btree.c | 24 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2.c | 4 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_leaf.c | 4 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_node.c | 12 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.c | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_refcount.c | 4 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.c | 6 |
11 files changed, 73 insertions, 21 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 533b04aaf6f6..b434809d55bb 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -684,8 +684,10 @@ xfs_alloc_update_counters( xfs_trans_agblocks_delta(tp, len); if (unlikely(be32_to_cpu(agf->agf_freeblks) > - be32_to_cpu(agf->agf_length))) + be32_to_cpu(agf->agf_length))) { + xfs_buf_corruption_error(agbp); return -EFSCORRUPTED; + } xfs_alloc_log_agf(tp, agbp, XFS_AGF_FREEBLKS); return 0; @@ -751,6 +753,7 @@ xfs_alloc_ag_vextent_small( bp = xfs_btree_get_bufs(args->mp, args->tp, args->agno, fbno); if (!bp) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, args->mp); error = -EFSCORRUPTED; goto error; } @@ -2087,8 +2090,10 @@ xfs_free_agfl_block( return error; bp = xfs_btree_get_bufs(tp->t_mountp, tp, agno, agbno); - if (!bp) + if (!bp) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, tp->t_mountp); return -EFSCORRUPTED; + } xfs_trans_binval(tp, bp); return 0; diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index d0b7bd4dbdd8..5ad074fbebb4 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -2354,8 +2354,10 @@ xfs_attr3_leaf_lookup_int( leaf = bp->b_addr; xfs_attr3_leaf_hdr_from_disk(args->geo, &ichdr, leaf); entries = xfs_attr3_leaf_entryp(leaf); - if (ichdr.count >= args->geo->blksize / 8) + if (ichdr.count >= args->geo->blksize / 8) { + xfs_buf_corruption_error(bp); return -EFSCORRUPTED; + } /* * Binary search. (note: small blocks will skip this loop) @@ -2371,10 +2373,14 @@ xfs_attr3_leaf_lookup_int( else break; } - if (!(probe >= 0 && (!ichdr.count || probe < ichdr.count))) + if (!(probe >= 0 && (!ichdr.count || probe < ichdr.count))) { + xfs_buf_corruption_error(bp); return -EFSCORRUPTED; - if (!(span <= 4 || be32_to_cpu(entry->hashval) == hashval)) + } + if (!(span <= 4 || be32_to_cpu(entry->hashval) == hashval)) { + xfs_buf_corruption_error(bp); return -EFSCORRUPTED; + } /* * Since we may have duplicate hashval's, find the first matching diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index cb77b61ecd8d..b2195a46954d 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -729,6 +729,7 @@ xfs_bmap_extents_to_btree( xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L); abp = xfs_btree_get_bufl(mp, tp, args.fsbno); if (!abp) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp); error = -EFSCORRUPTED; goto out_unreserve_dquot; } @@ -1084,6 +1085,7 @@ xfs_bmap_add_attrfork( if (XFS_IFORK_Q(ip)) goto trans_cancel; if (ip->i_d.di_anextents != 0) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp); error = -EFSCORRUPTED; goto trans_cancel; } @@ -1337,6 +1339,7 @@ xfs_bmap_last_before( case XFS_DINODE_FMT_EXTENTS: break; default: + ASSERT(0); return -EFSCORRUPTED; } @@ -1437,8 +1440,10 @@ xfs_bmap_last_offset( return 0; if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE && - XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS) + XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS) { + ASSERT(0); return -EFSCORRUPTED; + } error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty); if (error || is_empty) @@ -5834,6 +5839,7 @@ xfs_bmap_insert_extents( del_cursor); if (stop_fsb >= got.br_startoff + got.br_blockcount) { + ASSERT(0); error = -EFSCORRUPTED; goto del_cursor; } diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 39d0ebc86816..ae8220f7fb70 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -1832,6 +1832,7 @@ xfs_btree_lookup_get_block( out_bad: *blkp = NULL; + xfs_buf_corruption_error(bp); xfs_trans_brelse(cur->bc_tp, bp); return -EFSCORRUPTED; } @@ -1879,8 +1880,10 @@ xfs_btree_lookup( XFS_BTREE_STATS_INC(cur, lookup); /* No such thing as a zero-level tree. */ - if (cur->bc_nlevels == 0) + if (cur->bc_nlevels == 0) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, cur->bc_mp); return -EFSCORRUPTED; + } block = NULL; keyno = 0; diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 4fd1223c1bd5..1e2dc65adeb8 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -504,6 +504,7 @@ xfs_da3_split( node = oldblk->bp->b_addr; if (node->hdr.info.forw) { if (be32_to_cpu(node->hdr.info.forw) != addblk->blkno) { + xfs_buf_corruption_error(oldblk->bp); error = -EFSCORRUPTED; goto out; } @@ -516,6 +517,7 @@ xfs_da3_split( node = oldblk->bp->b_addr; if (node->hdr.info.back) { if (be32_to_cpu(node->hdr.info.back) != addblk->blkno) { + xfs_buf_corruption_error(oldblk->bp); error = -EFSCORRUPTED; goto out; } @@ -1541,8 +1543,10 @@ xfs_da3_node_lookup_int( break; } - if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC) + if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC) { + xfs_buf_corruption_error(blk->bp); return -EFSCORRUPTED; + } blk->magic = XFS_DA_NODE_MAGIC; @@ -1554,15 +1558,18 @@ xfs_da3_node_lookup_int( btree = dp->d_ops->node_tree_p(node); /* Tree taller than we can handle; bail out! */ - if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH) + if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH) { + xfs_buf_corruption_error(blk->bp); return -EFSCORRUPTED; + } /* Check the level from the root. */ if (blkno == args->geo->leafblk) expected_level = nodehdr.level - 1; - else if (expected_level != nodehdr.level) + else if (expected_level != nodehdr.level) { + xfs_buf_corruption_error(blk->bp); return -EFSCORRUPTED; - else + } else expected_level--; max = nodehdr.count; @@ -1612,12 +1619,17 @@ xfs_da3_node_lookup_int( } /* We can't point back to the root. */ - if (blkno == args->geo->leafblk) + if (blkno == args->geo->leafblk) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, + dp->i_mount); return -EFSCORRUPTED; + } } - if (expected_level != 0) + if (expected_level != 0) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, dp->i_mount); return -EFSCORRUPTED; + } /* * A leaf block that ends in the hashval that we are interested in diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 867c5dee0751..452d04ae10ce 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -600,8 +600,10 @@ xfs_dir2_isblock( if ((rval = xfs_bmap_last_offset(args->dp, &last, XFS_DATA_FORK))) return rval; rval = XFS_FSB_TO_B(args->dp->i_mount, last) == args->geo->blksize; - if (rval != 0 && args->dp->i_d.di_size != args->geo->blksize) + if (rval != 0 && args->dp->i_d.di_size != args->geo->blksize) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, args->dp->i_mount); return -EFSCORRUPTED; + } *vp = rval; return 0; } diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index a53e4585a2f3..388b5da12228 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -1343,8 +1343,10 @@ xfs_dir2_leaf_removename( oldbest = be16_to_cpu(bf[0].length); ltp = xfs_dir2_leaf_tail_p(args->geo, leaf); bestsp = xfs_dir2_leaf_bests_p(ltp); - if (be16_to_cpu(bestsp[db]) != oldbest) + if (be16_to_cpu(bestsp[db]) != oldbest) { + xfs_buf_corruption_error(lbp); return -EFSCORRUPTED; + } /* * Mark the former data entry unused. */ diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index 705c4f562758..72d7ed17eef5 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -373,8 +373,10 @@ xfs_dir2_leaf_to_node( leaf = lbp->b_addr; ltp = xfs_dir2_leaf_tail_p(args->geo, leaf); if (be32_to_cpu(ltp->bestcount) > - (uint)dp->i_d.di_size / args->geo->blksize) + (uint)dp->i_d.di_size / args->geo->blksize) { + xfs_buf_corruption_error(lbp); return -EFSCORRUPTED; + } /* * Copy freespace entries from the leaf block to the new block. @@ -445,8 +447,10 @@ xfs_dir2_leafn_add( * Quick check just to make sure we are not going to index * into other peoples memory */ - if (index < 0) + if (index < 0) { + xfs_buf_corruption_error(bp); return -EFSCORRUPTED; + } /* * If there are already the maximum number of leaf entries in @@ -739,8 +743,10 @@ xfs_dir2_leafn_lookup_for_entry( ents = dp->d_ops->leaf_ents_p(leaf); xfs_dir3_leaf_check(dp, bp); - if (leafhdr.count <= 0) + if (leafhdr.count <= 0) { + xfs_buf_corruption_error(bp); return -EFSCORRUPTED; + } /* * Look up the hash value in the leaf entries. diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index 1f4ea7784254..36f0ea1662e1 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -75,11 +75,15 @@ xfs_iformat_fork( error = xfs_iformat_btree(ip, dip, XFS_DATA_FORK); break; default: + xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, + dip, sizeof(*dip), __this_address); return -EFSCORRUPTED; } break; default: + xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, dip, + sizeof(*dip), __this_address); return -EFSCORRUPTED; } if (error) @@ -110,6 +114,8 @@ xfs_iformat_fork( error = xfs_iformat_btree(ip, dip, XFS_ATTR_FORK); break; default: + xfs_inode_verifier_error(ip, error, __func__, dip, + sizeof(*dip), __this_address); error = -EFSCORRUPTED; break; } diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c index 9a7fadb1361c..78236bd6c64f 100644 --- a/fs/xfs/libxfs/xfs_refcount.c +++ b/fs/xfs/libxfs/xfs_refcount.c @@ -1591,8 +1591,10 @@ xfs_refcount_recover_extent( struct list_head *debris = priv; struct xfs_refcount_recovery *rr; - if (be32_to_cpu(rec->refc.rc_refcount) != 1) + if (be32_to_cpu(rec->refc.rc_refcount) != 1) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, cur->bc_mp); return -EFSCORRUPTED; + } rr = kmem_alloc(sizeof(struct xfs_refcount_recovery), 0); xfs_refcount_btrec_to_irec(rec, &rr->rr_rrec); diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c index 8ea1efc97b41..d8aaa1de921c 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.c +++ b/fs/xfs/libxfs/xfs_rtbitmap.c @@ -15,7 +15,7 @@ #include "xfs_bmap.h" #include "xfs_trans.h" #include "xfs_rtalloc.h" - +#include "xfs_error.h" /* * Realtime allocator bitmap functions shared with userspace. @@ -70,8 +70,10 @@ xfs_rtbuf_get( if (error) return error; - if (nmap == 0 || !xfs_bmap_is_real_extent(&map)) + if (nmap == 0 || !xfs_bmap_is_real_extent(&map)) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp); return -EFSCORRUPTED; + } ASSERT(map.br_startblock != NULLFSBLOCK); error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, |