range_tree: Provide more debug details upon unexpected add/remove

Sponsored-by: Klara, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Signed-off-by: Igor Ostapenko <igor.ostapenko@klarasystems.com>
Closes #17581

include/sys/vdev_impl.h

@@ -649,6 +649,7 @@ uint64_t vdev_best_ashift(uint64_t logical, uint64_t a, uint64_t b);
 int param_get_raidz_impl(char *buf, zfs_kernel_param_t *kp);
 #endif
 int param_set_raidz_impl(ZFS_MODULE_PARAM_ARGS);
+char *vdev_rt_name(vdev_t *vd, const char *name);
 
 /*
  * Vdev ashift optimization tunables