bcachefs: Run check_topology() first

check_topology() doesn't actually require alloc info - and running it
first means other passes don't have to catch btree read errors.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/recovery_types.h

@@ -13,11 +13,11 @@
  * must never change:
  */
 #define BCH_RECOVERY_PASSES()							\
+	x(check_topology,			 4, 0)				\
 	x(alloc_read,				 0, PASS_ALWAYS)		\
 	x(stripes_read,				 1, PASS_ALWAYS)		\
 	x(initialize_subvolumes,		 2, 0)				\
 	x(snapshots_read,			 3, PASS_ALWAYS)		\
-	x(check_topology,			 4, 0)				\
 	x(check_allocations,			 5, PASS_FSCK)			\
 	x(trans_mark_dev_sbs,			 6, PASS_ALWAYS|PASS_SILENT)	\
 	x(fs_journal_alloc,			 7, PASS_ALWAYS|PASS_SILENT)	\