compiling issues with 4.2.1

bfq fail.txt (text/plain), 23.46 KB, created by Alan Neilan on 2015-09-29 00:36:51 UTC

In file included from block/bfq-iosched.c:70:0:
block/bfq.h:651:22: error: field ‘service_bytes’ has incomplete type
  struct blkg_rwstat  service_bytes;
                      ^
block/bfq.h:653:22: error: field ‘serviced’ has incomplete type
  struct blkg_rwstat  serviced;
                      ^
block/bfq.h:655:22: error: field ‘merged’ has incomplete type
  struct blkg_rwstat  merged;
                      ^
block/bfq.h:657:22: error: field ‘service_time’ has incomplete type
  struct blkg_rwstat  service_time;
                      ^
block/bfq.h:659:22: error: field ‘wait_time’ has incomplete type
  struct blkg_rwstat  wait_time;
                      ^
block/bfq.h:661:22: error: field ‘queued’ has incomplete type
  struct blkg_rwstat  queued;
                      ^
block/bfq.h:663:20: error: field ‘sectors’ has incomplete type
  struct blkg_stat  sectors;
                    ^
block/bfq.h:665:20: error: field ‘time’ has incomplete type
  struct blkg_stat  time;
                    ^
block/bfq.h:667:20: error: field ‘unaccounted_time’ has incomplete type
  struct blkg_stat  unaccounted_time;
                    ^
block/bfq.h:669:20: error: field ‘avg_queue_size_sum’ has incomplete type
  struct blkg_stat  avg_queue_size_sum;
                    ^
block/bfq.h:671:20: error: field ‘avg_queue_size_samples’ has incomplete type
  struct blkg_stat  avg_queue_size_samples;
                    ^
block/bfq.h:673:20: error: field ‘dequeue’ has incomplete type
  struct blkg_stat  dequeue;
                    ^
block/bfq.h:675:20: error: field ‘group_wait_time’ has incomplete type
  struct blkg_stat  group_wait_time;
                    ^
block/bfq.h:677:20: error: field ‘idle_time’ has incomplete type
  struct blkg_stat  idle_time;
                    ^
block/bfq.h:679:20: error: field ‘empty_time’ has incomplete type
  struct blkg_stat  empty_time;
                    ^
In file included from block/bfq-iosched.c:173:0:
block/bfq-cgroup.c: In function ‘bfqg_stats_update_group_wait_time’:
block/bfq-cgroup.c:54:3: error: implicit declaration of function ‘blkg_stat_add’ [-Werror=implicit-function-declaration]
   blkg_stat_add(&stats->group_wait_time,
   ^
block/bfq-cgroup.c: In function ‘bfqg_stats_set_start_empty_time’:
block/bfq-cgroup.c:97:2: error: implicit declaration of function ‘blkg_rwstat_total’ [-Werror=implicit-function-declaration]
  if (blkg_rwstat_total(&stats->queued))
  ^
block/bfq-cgroup.c: In function ‘bfqg_parent’:
block/bfq-cgroup.c:176:45: error: ‘struct blkcg_gq’ has no member named ‘parent’
  struct blkcg_gq *pblkg = bfqg_to_blkg(bfqg)->parent;
                                             ^
block/bfq-cgroup.c: In function ‘bfqg_stats_update_io_add’:
block/bfq-cgroup.c:209:2: error: implicit declaration of function ‘blkg_rwstat_add’ [-Werror=implicit-function-declaration]
  blkg_rwstat_add(&bfqg->stats.queued, rw, 1);
  ^
block/bfq-cgroup.c: In function ‘bfqg_stats_reset’:
block/bfq-cgroup.c:253:2: error: implicit declaration of function ‘blkg_rwstat_reset’ [-Werror=implicit-function-declaration]
  blkg_rwstat_reset(&stats->service_bytes);
  ^
block/bfq-cgroup.c:258:2: error: implicit declaration of function ‘blkg_stat_reset’ [-Werror=implicit-function-declaration]
  blkg_stat_reset(&stats->time);
  ^
block/bfq-cgroup.c: In function ‘bfqg_stats_merge’:
block/bfq-cgroup.c:275:2: error: implicit declaration of function ‘blkg_rwstat_merge’ [-Werror=implicit-function-declaration]
  blkg_rwstat_merge(&to->service_bytes, &from->service_bytes);
  ^
block/bfq-cgroup.c:280:2: error: implicit declaration of function ‘blkg_stat_merge’ [-Werror=implicit-function-declaration]
  blkg_stat_merge(&from->time, &from->time);
  ^
In file included from include/linux/spinlock_types.h:18:0,
                 from include/linux/spinlock.h:81,
                 from include/linux/seqlock.h:35,
                 from include/linux/time.h:5,
                 from include/linux/stat.h:18,
                 from include/linux/module.h:10,
                 from block/bfq-iosched.c:62:
block/bfq-cgroup.c: In function ‘bfqg_stats_xfer_dead’:
block/bfq-cgroup.c:304:40: error: ‘struct blkcg_gq’ has no member named ‘q’
  lockdep_assert_held(bfqg_to_blkg(bfqg)->q->queue_lock);
                                        ^
include/linux/lockdep.h:425:46: note: in definition of macro ‘lockdep_assert_held’
 #define lockdep_assert_held(l)   do { (void)(l); } while (0)
                                              ^
In file included from block/bfq-iosched.c:173:0:
block/bfq-cgroup.c: In function ‘bfqg_stats_init’:
block/bfq-cgroup.c:333:2: error: implicit declaration of function ‘blkg_rwstat_init’ [-Werror=implicit-function-declaration]
  blkg_rwstat_init(&stats->service_bytes);
  ^
block/bfq-cgroup.c:340:2: error: implicit declaration of function ‘blkg_stat_init’ [-Werror=implicit-function-declaration]
  blkg_stat_init(&stats->sectors);
  ^
block/bfq-cgroup.c: In function ‘blkcg_to_bfqgd’:
block/bfq-cgroup.c:359:2: error: implicit declaration of function ‘blkcg_to_cpd’ [-Werror=implicit-function-declaration]
  return cpd_to_bfqgd(blkcg_to_cpd(blkcg, &blkcg_policy_bfq));
  ^
block/bfq-cgroup.c:359:22: warning: passing argument 1 of ‘cpd_to_bfqgd’ makes pointer from integer without a cast
  return cpd_to_bfqgd(blkcg_to_cpd(blkcg, &blkcg_policy_bfq));
                      ^
block/bfq-cgroup.c:352:31: note: expected ‘struct blkcg_policy_data *’ but argument is of type ‘int’
 static struct bfq_group_data *cpd_to_bfqgd(struct blkcg_policy_data *cpd)
                               ^
block/bfq-cgroup.c: In function ‘bfq_cpd_init’:
block/bfq-cgroup.c:365:21: error: ‘const struct blkcg’ has no member named ‘pd’
   cpd_to_bfqgd(blkcg->pd[blkcg_policy_bfq.plid]);
                     ^
block/bfq-cgroup.c:365:42: error: ‘struct blkcg_policy’ has no member named ‘plid’
   cpd_to_bfqgd(blkcg->pd[blkcg_policy_bfq.plid]);
                                          ^
block/bfq-cgroup.c: In function ‘bfq_pd_init’:
block/bfq-cgroup.c:373:30: error: ‘struct blkcg_gq’ has no member named ‘q’
  struct bfq_data *bfqd = blkg->q->elevator->elevator_data;
                              ^
block/bfq-cgroup.c:375:48: error: ‘struct blkcg_gq’ has no member named ‘blkcg’
  struct bfq_group_data *d = blkcg_to_bfqgd(blkg->blkcg);
                                                ^
block/bfq-cgroup.c: In function ‘bfqg_stat_pd_recursive_sum’:
block/bfq-cgroup.c:404:2: error: implicit declaration of function ‘blkg_stat_recursive_sum’ [-Werror=implicit-function-declaration]
  sum += blkg_stat_recursive_sum(pd, off);
  ^
block/bfq-cgroup.c: At top level:
block/bfq-cgroup.c:410:27: error: return type is an incomplete type
 static struct blkg_rwstat bfqg_rwstat_pd_recursive_sum(struct blkg_policy_data *pd,
                           ^
block/bfq-cgroup.c: In function ‘bfqg_rwstat_pd_recursive_sum’:
block/bfq-cgroup.c:413:21: error: storage size of ‘a’ isn’t known
  struct blkg_rwstat a, b;
                     ^
block/bfq-cgroup.c:413:24: error: storage size of ‘b’ isn’t known
  struct blkg_rwstat a, b;
                        ^
block/bfq-cgroup.c:415:2: error: implicit declaration of function ‘blkg_rwstat_recursive_sum’ [-Werror=implicit-function-declaration]
  a = blkg_rwstat_recursive_sum(pd, off);
  ^
block/bfq-cgroup.c:418:2: warning: ‘return’ with a value, in function returning void
  return a;
  ^
block/bfq-cgroup.c:413:24: warning: unused variable ‘b’ [-Wunused-variable]
  struct blkg_rwstat a, b;
                        ^
block/bfq-cgroup.c:413:21: warning: unused variable ‘a’ [-Wunused-variable]
  struct blkg_rwstat a, b;
                     ^
block/bfq-cgroup.c: In function ‘bfq_find_alloc_group’:
block/bfq-cgroup.c:453:16: error: ‘blkcg_root’ undeclared (first use in this function)
  if (blkcg == &blkcg_root) {
                ^
block/bfq-cgroup.c:453:16: note: each undeclared identifier is reported only once for each function it appears in
block/bfq-cgroup.c:458:3: error: implicit declaration of function ‘blkg_lookup_create’ [-Werror=implicit-function-declaration]
   blkg = blkg_lookup_create(blkcg, q);
   ^
block/bfq-cgroup.c:458:8: warning: assignment makes pointer from integer without a cast
   blkg = blkg_lookup_create(blkcg, q);
        ^
block/bfq-cgroup.c: In function ‘bfq_bic_update_cgroup’:
block/bfq-cgroup.c:601:12: error: ‘struct blkcg’ has no member named ‘css’
  id = blkcg->css.serial_nr;
            ^
block/bfq-cgroup.c: In function ‘bfqio_cgroup_weight_read’:
block/bfq-cgroup.c:779:9: error: implicit declaration of function ‘css_to_blkcg’ [-Werror=implicit-function-declaration]
  struct blkcg *blkcg = css_to_blkcg(css);
         ^
block/bfq-cgroup.c:779:24: warning: initialization makes pointer from integer without a cast
  struct blkcg *blkcg = css_to_blkcg(css);
                        ^
block/bfq-cgroup.c:783:22: error: ‘struct blkcg’ has no member named ‘lock’
  spin_lock_irq(&blkcg->lock);
                      ^
block/bfq-cgroup.c:785:24: error: ‘struct blkcg’ has no member named ‘lock’
  spin_unlock_irq(&blkcg->lock);
                        ^
block/bfq-cgroup.c: In function ‘bfqio_cgroup_weight_write’:
block/bfq-cgroup.c:794:24: warning: initialization makes pointer from integer without a cast
  struct blkcg *blkcg = css_to_blkcg(css);
                        ^
block/bfq-cgroup.c:803:22: error: ‘struct blkcg’ has no member named ‘lock’
  spin_lock_irq(&blkcg->lock);
                      ^
In file included from include/linux/module.h:9:0,
                 from block/bfq-iosched.c:62:
block/bfq-cgroup.c:805:35: error: ‘struct blkcg’ has no member named ‘blkg_list’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
                                   ^
include/linux/list.h:698:12: note: in definition of macro ‘hlist_entry_safe’
  ({ typeof(ptr) ____ptr = (ptr); \
            ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
block/bfq-cgroup.c:805:35: error: ‘struct blkcg’ has no member named ‘blkg_list’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
                                   ^
include/linux/list.h:698:28: note: in definition of macro ‘hlist_entry_safe’
  ({ typeof(ptr) ____ptr = (ptr); \
                            ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
In file included from include/linux/list.h:8:0,
                 from include/linux/module.h:9,
                 from block/bfq-iosched.c:62:
include/linux/kernel.h:811:27: error: ‘struct blkcg_gq’ has no member named ‘blkcg_node’
  const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                           ^
include/linux/list.h:688:40: note: in expansion of macro ‘container_of’
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
                                        ^
include/linux/list.h:699:15: note: in expansion of macro ‘hlist_entry’
     ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
               ^
include/linux/list.h:709:13: note: in expansion of macro ‘hlist_entry_safe’
  for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
             ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
include/linux/kernel.h:811:48: warning: initialization makes pointer from integer without a cast
  const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                ^
include/linux/list.h:688:40: note: in expansion of macro ‘container_of’
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
                                        ^
include/linux/list.h:699:15: note: in expansion of macro ‘hlist_entry’
     ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
               ^
include/linux/list.h:709:13: note: in expansion of macro ‘hlist_entry_safe’
  for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
             ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
In file included from include/linux/compiler.h:56:0,
                 from include/uapi/linux/stddef.h:1,
                 from include/linux/stddef.h:4,
                 from ./include/uapi/linux/posix_types.h:4,
                 from include/uapi/linux/types.h:13,
                 from include/linux/types.h:5,
                 from include/linux/list.h:4,
                 from include/linux/module.h:9,
                 from block/bfq-iosched.c:62:
include/linux/compiler-gcc.h:158:2: error: ‘struct blkcg_gq’ has no member named ‘blkcg_node’
  __builtin_offsetof(a, b)
  ^
include/linux/stddef.h:16:32: note: in expansion of macro ‘__compiler_offsetof’
 #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
                                ^
include/linux/kernel.h:812:29: note: in expansion of macro ‘offsetof’
  (type *)( (char *)__mptr - offsetof(type,member) );})
                             ^
include/linux/list.h:688:40: note: in expansion of macro ‘container_of’
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
                                        ^
include/linux/list.h:699:15: note: in expansion of macro ‘hlist_entry’
     ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
               ^
include/linux/list.h:709:13: note: in expansion of macro ‘hlist_entry_safe’
  for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
             ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
In file included from include/linux/module.h:9:0,
                 from block/bfq-iosched.c:62:
include/linux/list.h:711:35: error: ‘struct blkcg_gq’ has no member named ‘blkcg_node’
       pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
                                   ^
include/linux/list.h:698:12: note: in definition of macro ‘hlist_entry_safe’
  ({ typeof(ptr) ____ptr = (ptr); \
            ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
include/linux/list.h:711:35: error: ‘struct blkcg_gq’ has no member named ‘blkcg_node’
       pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
                                   ^
include/linux/list.h:698:28: note: in definition of macro ‘hlist_entry_safe’
  ({ typeof(ptr) ____ptr = (ptr); \
                            ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
In file included from include/linux/list.h:8:0,
                 from include/linux/module.h:9,
                 from block/bfq-iosched.c:62:
include/linux/kernel.h:811:27: error: ‘struct blkcg_gq’ has no member named ‘blkcg_node’
  const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                           ^
include/linux/list.h:688:40: note: in expansion of macro ‘container_of’
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
                                        ^
include/linux/list.h:699:15: note: in expansion of macro ‘hlist_entry’
     ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
               ^
include/linux/list.h:711:13: note: in expansion of macro ‘hlist_entry_safe’
       pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
             ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
include/linux/kernel.h:811:48: warning: initialization makes pointer from integer without a cast
  const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                ^
include/linux/list.h:688:40: note: in expansion of macro ‘container_of’
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
                                        ^
include/linux/list.h:699:15: note: in expansion of macro ‘hlist_entry’
     ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
               ^
include/linux/list.h:711:13: note: in expansion of macro ‘hlist_entry_safe’
       pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
             ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
In file included from include/linux/compiler.h:56:0,
                 from include/uapi/linux/stddef.h:1,
                 from include/linux/stddef.h:4,
                 from ./include/uapi/linux/posix_types.h:4,
                 from include/uapi/linux/types.h:13,
                 from include/linux/types.h:5,
                 from include/linux/list.h:4,
                 from include/linux/module.h:9,
                 from block/bfq-iosched.c:62:
include/linux/compiler-gcc.h:158:2: error: ‘struct blkcg_gq’ has no member named ‘blkcg_node’
  __builtin_offsetof(a, b)
  ^
include/linux/stddef.h:16:32: note: in expansion of macro ‘__compiler_offsetof’
 #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
                                ^
include/linux/kernel.h:812:29: note: in expansion of macro ‘offsetof’
  (type *)( (char *)__mptr - offsetof(type,member) );})
                             ^
include/linux/list.h:688:40: note: in expansion of macro ‘container_of’
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
                                        ^
include/linux/list.h:699:15: note: in expansion of macro ‘hlist_entry’
     ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
               ^
include/linux/list.h:711:13: note: in expansion of macro ‘hlist_entry_safe’
       pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
             ^
block/bfq-cgroup.c:805:2: note: in expansion of macro ‘hlist_for_each_entry’
  hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
  ^
In file included from block/bfq-iosched.c:173:0:
block/bfq-cgroup.c:836:24: error: ‘struct blkcg’ has no member named ‘lock’
  spin_unlock_irq(&blkcg->lock);
                        ^
block/bfq-cgroup.c: In function ‘bfqg_print_stat’:
block/bfq-cgroup.c:843:2: error: implicit declaration of function ‘blkcg_print_blkgs’ [-Werror=implicit-function-declaration]
  blkcg_print_blkgs(sf, css_to_blkcg(seq_css(sf)), blkg_prfill_stat,
  ^
block/bfq-cgroup.c:843:51: error: ‘blkg_prfill_stat’ undeclared (first use in this function)
  blkcg_print_blkgs(sf, css_to_blkcg(seq_css(sf)), blkg_prfill_stat,
                                                   ^
block/bfq-cgroup.c: In function ‘bfqg_print_rwstat’:
block/bfq-cgroup.c:850:51: error: ‘blkg_prfill_rwstat’ undeclared (first use in this function)
  blkcg_print_blkgs(sf, css_to_blkcg(seq_css(sf)), blkg_prfill_rwstat,
                                                   ^
block/bfq-cgroup.c: In function ‘bfqg_prfill_stat_recursive’:
block/bfq-cgroup.c:860:2: error: implicit declaration of function ‘__blkg_prfill_u64’ [-Werror=implicit-function-declaration]
  return __blkg_prfill_u64(sf, pd, sum);
  ^
block/bfq-cgroup.c: In function ‘bfqg_prfill_rwstat_recursive’:
block/bfq-cgroup.c:866:9: error: variable ‘sum’ has initializer but incomplete type
  struct blkg_rwstat sum = bfqg_rwstat_pd_recursive_sum(pd, off);
         ^
block/bfq-cgroup.c:866:21: error: storage size of ‘sum’ isn’t known
  struct blkg_rwstat sum = bfqg_rwstat_pd_recursive_sum(pd, off);
                     ^
block/bfq-cgroup.c:868:2: error: implicit declaration of function ‘__blkg_prfill_rwstat’ [-Werror=implicit-function-declaration]
  return __blkg_prfill_rwstat(sf, pd, &sum);
  ^
block/bfq-cgroup.c:866:21: warning: unused variable ‘sum’ [-Wunused-variable]
  struct blkg_rwstat sum = bfqg_rwstat_pd_recursive_sum(pd, off);
                     ^
block/bfq-cgroup.c: In function ‘bfqg_prfill_avg_queue_size’:
block/bfq-cgroup.c:891:2: error: implicit declaration of function ‘blkg_stat_read’ [-Werror=implicit-function-declaration]
  u64 samples = blkg_stat_read(&bfqg->stats.avg_queue_size_samples);
  ^
block/bfq-cgroup.c: In function ‘bfq_create_group_hierarchy’:
block/bfq-cgroup.c:919:40: error: ‘struct request_queue’ has no member named ‘root_blkg’
         return blkg_to_bfqg(bfqd->queue->root_blkg);
                                        ^
block/bfq-cgroup.c: At top level:
block/bfq-cgroup.c:1044:8: error: unknown field ‘pd_size’ specified in initializer
        .pd_size                = sizeof(struct bfq_group),
        ^
block/bfq-cgroup.c:1044:48: warning: excess elements in struct initializer
        .pd_size                = sizeof(struct bfq_group),
                                                ^
block/bfq-cgroup.c:1044:48: warning: (near initialization for ‘blkcg_policy_bfq’)
block/bfq-cgroup.c:1045:8: error: unknown field ‘cpd_size’ specified in initializer
        .cpd_size               = sizeof(struct bfq_group_data),
        ^
block/bfq-cgroup.c:1045:48: warning: excess elements in struct initializer
        .cpd_size               = sizeof(struct bfq_group_data),
                                                ^
block/bfq-cgroup.c:1045:48: warning: (near initialization for ‘blkcg_policy_bfq’)
block/bfq-cgroup.c:1046:8: error: unknown field ‘cftypes’ specified in initializer
        .cftypes                = bfqio_files,
        ^
block/bfq-cgroup.c:1046:8: warning: excess elements in struct initializer
block/bfq-cgroup.c:1046:8: warning: (near initialization for ‘blkcg_policy_bfq’)
block/bfq-cgroup.c:1047:8: error: unknown field ‘pd_init_fn’ specified in initializer
        .pd_init_fn             = bfq_pd_init,
        ^
block/bfq-cgroup.c:1047:8: warning: excess elements in struct initializer
block/bfq-cgroup.c:1047:8: warning: (near initialization for ‘blkcg_policy_bfq’)
block/bfq-cgroup.c:1048:8: error: unknown field ‘cpd_init_fn’ specified in initializer
        .cpd_init_fn            = bfq_cpd_init,
        ^
block/bfq-cgroup.c:1048:8: warning: excess elements in struct initializer
block/bfq-cgroup.c:1048:8: warning: (near initialization for ‘blkcg_policy_bfq’)
block/bfq-cgroup.c:1049:8: error: unknown field ‘pd_offline_fn’ specified in initializer
        .pd_offline_fn          = bfq_pd_offline,
        ^
block/bfq-cgroup.c:1049:8: warning: excess elements in struct initializer
block/bfq-cgroup.c:1049:8: warning: (near initialization for ‘blkcg_policy_bfq’)
block/bfq-cgroup.c:1050:8: error: unknown field ‘pd_reset_stats_fn’ specified in initializer
        .pd_reset_stats_fn      = bfq_pd_reset_stats,
        ^
block/bfq-cgroup.c:1050:8: warning: excess elements in struct initializer
block/bfq-cgroup.c:1050:8: warning: (near initialization for ‘blkcg_policy_bfq’)
block/bfq-cgroup.c: In function ‘bfq_create_group_hierarchy’:
block/bfq-cgroup.c:920:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
cc1: some warnings being treated as errors
scripts/Makefile.build:258: recipe for target 'block/bfq-iosched.o' failed
make[1]: *** [block/bfq-iosched.o] Error 1
Makefile:949: recipe for target 'block' failed
make: *** [block] Error 2