xfs: explicitly pass buffer size to xfs_corruption_error

Explicitly pass the buffer length to xfs_corruption_error() instead of
assuming XFS_CORRUPTION_DUMP_LEN so that we avoid dumping off the end
of the buffer.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

fs/xfs/libxfs/xfs_btree.c

@@ -1932,7 +1932,8 @@ xfs_btree_lookup(
 				if (level != 0 || cur->bc_nlevels != 1) {
 					XFS_CORRUPTION_ERROR(__func__,
 							XFS_ERRLEVEL_LOW,
-							cur->bc_mp, block);
+							cur->bc_mp, block,
+							sizeof(*block));
 					return -EFSCORRUPTED;
 				}
 

fs/xfs/libxfs/xfs_da_btree.c

@@ -306,7 +306,7 @@ xfs_da3_node_read(
 			break;
 		default:
 			XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
-					tp->t_mountp, info);
+					tp->t_mountp, info, sizeof(*info));
 			xfs_trans_brelse(tp, *bpp);
 			*bpp = NULL;
 			return -EFSCORRUPTED;

fs/xfs/libxfs/xfs_dir2_data.c

@@ -251,7 +251,8 @@ xfs_dir3_data_check(
 	if (!fa)
 		return;
 	xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
-			bp->b_addr, __FILE__, __LINE__, fa);
+			bp->b_addr, BBTOB(bp->b_length), __FILE__, __LINE__,
+			fa);
 	ASSERT(0);
 }
 #endif
@@ -1157,7 +1158,7 @@ xfs_dir2_data_use_free(
 	return 0;
 corrupt:
 	xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, args->dp->i_mount,
-			hdr, __FILE__, __LINE__, fa);
+			hdr, sizeof(*hdr), __FILE__, __LINE__, fa);
 	return -EFSCORRUPTED;
 }
 

fs/xfs/libxfs/xfs_dir2_leaf.c

@@ -81,7 +81,8 @@ xfs_dir3_leaf_check(
 	if (!fa)
 		return;
 	xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
-			bp->b_addr, __FILE__, __LINE__, fa);
+			bp->b_addr, BBTOB(bp->b_length), __FILE__, __LINE__,
+			fa);
 	ASSERT(0);
 }
 #else

fs/xfs/libxfs/xfs_dir2_node.c

@@ -84,7 +84,8 @@ xfs_dir3_leaf_check(
 	if (!fa)
 		return;
 	xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
-			bp->b_addr, __FILE__, __LINE__, fa);
+			bp->b_addr, BBTOB(bp->b_length), __FILE__, __LINE__,
+			fa);
 	ASSERT(0);
 }
 #else