diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_node.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_node.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index 239d97a64296..9df096cc3c37 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -387,8 +387,9 @@ xfs_dir2_leaf_to_node( dp->d_ops->free_hdr_from_disk(&freehdr, free); leaf = lbp->b_addr; ltp = xfs_dir2_leaf_tail_p(args->geo, leaf); - ASSERT(be32_to_cpu(ltp->bestcount) <= - (uint)dp->i_d.di_size / args->geo->blksize); + if (be32_to_cpu(ltp->bestcount) > + (uint)dp->i_d.di_size / args->geo->blksize) + return -EFSCORRUPTED; /* * Copy freespace entries from the leaf block to the new block. @@ -1728,6 +1729,7 @@ xfs_dir2_node_addname_int( __be16 *bests; struct xfs_dir3_icfree_hdr freehdr; struct xfs_dir2_data_free *bf; + xfs_dir2_data_aoff_t aoff; dp = args->dp; mp = dp->i_mount; @@ -2022,9 +2024,13 @@ xfs_dir2_node_addname_int( /* * Mark the first part of the unused space, inuse for us. */ - xfs_dir2_data_use_free(args, dbp, dup, - (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), length, - &needlog, &needscan); + aoff = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr); + error = xfs_dir2_data_use_free(args, dbp, dup, aoff, length, + &needlog, &needscan); + if (error) { + xfs_trans_brelse(tp, dbp); + return error; + } /* * Fill in the new entry and log it. */ |