* [android-common:android13-5.10 0/2] block/blk-mq-tag.h:42:43: warning: 'struct blk_mq_alloc_data' declared inside parameter list will not be visible outside of this definition or declaration
@ 2026-08-21 21:16 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-08-21 21:16 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
Hi Todd,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android13-5.10
head: 233907fd00d20cb913bac974697845f18998af64
commit: 3dc6e416a159a0bf3336e4c3469531fbbd128146 [0/2] ANDROID: force struct blk_mq_alloc_data to be defined in KMI
config: i386-randconfig-016-20260822 (https://download.01.org/0day-ci/archive/20260822/202608220542.U1hmdVTp-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260822/202608220542.U1hmdVTp-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608220542.U1hmdVTp-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from block/blk-mq.h:6,
from block/blk.h:11,
from block/vendor_hooks.c:6:
>> block/blk-mq-tag.h:42:43: warning: 'struct blk_mq_alloc_data' declared inside parameter list will not be visible outside of this definition or declaration
42 | extern unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data);
| ^~~~~~~~~~~~~~~~~
block/blk-mq.h: In function 'blk_mq_plug':
block/blk-mq.h:281:31: error: 'struct task_struct' has no member named 'plug'
281 | return current->plug;
| ^~
In file included from block/blk.h:12:
block/blk-mq-sched.h: At top level:
>> block/blk-mq-sched.h:27:55: warning: 'struct elevator_type' declared inside parameter list will not be visible outside of this definition or declaration
27 | int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e);
| ^~~~~~~~~~~~~
block/blk-mq-sched.h: In function 'blk_mq_sched_allow_merge':
block/blk-mq-sched.h:47:19: error: invalid use of undefined type 'struct elevator_queue'
47 | if (e && e->type->ops.allow_merge)
| ^~
block/blk-mq-sched.h:48:25: error: invalid use of undefined type 'struct elevator_queue'
48 | return e->type->ops.allow_merge(q, rq, bio);
| ^~
block/blk-mq-sched.h: In function 'blk_mq_sched_completed_request':
block/blk-mq-sched.h:57:19: error: invalid use of undefined type 'struct elevator_queue'
57 | if (e && e->type->ops.completed_request)
| ^~
block/blk-mq-sched.h:58:18: error: invalid use of undefined type 'struct elevator_queue'
58 | e->type->ops.completed_request(rq, now);
| ^~
block/blk-mq-sched.h: In function 'blk_mq_sched_requeue_request':
block/blk-mq-sched.h:66:51: error: invalid use of undefined type 'struct elevator_queue'
66 | if ((rq->rq_flags & RQF_ELVPRIV) && e && e->type->ops.requeue_request)
| ^~
block/blk-mq-sched.h:67:18: error: invalid use of undefined type 'struct elevator_queue'
67 | e->type->ops.requeue_request(rq);
| ^~
block/blk-mq-sched.h: In function 'blk_mq_sched_has_work':
block/blk-mq-sched.h:74:19: error: invalid use of undefined type 'struct elevator_queue'
74 | if (e && e->type->ops.has_work)
| ^~
block/blk-mq-sched.h:75:25: error: invalid use of undefined type 'struct elevator_queue'
75 | return e->type->ops.has_work(hctx);
| ^~
block/blk.h: At top level:
>> block/blk.h:206:38: warning: 'struct elevator_type' declared inside parameter list will not be visible outside of this definition or declaration
206 | struct elevator_type *new_e);
| ^~~~~~~~~~~~~
In file included from include/trace/define_trace.h:102,
from include/trace/hooks/block.h:29,
from block/vendor_hooks.c:14:
include/trace/trace_events.h:27:23: warning: 'str__block__trace_system_name' defined but not used [-Wunused-const-variable=]
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:28:21: note: in expansion of macro '__app__'
28 | #define __app(x, y) __app__(x, y)
| ^~~~~~~
include/trace/trace_events.h:30:29: note: in expansion of macro '__app'
30 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
| ^~~~~
include/trace/trace_events.h:33:27: note: in expansion of macro 'TRACE_SYSTEM_STRING'
33 | static const char TRACE_SYSTEM_STRING[] = \
| ^~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:36:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR'
36 | TRACE_MAKE_SYSTEM_STR();
| ^~~~~~~~~~~~~~~~~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SND_VMASTER
Depends on [n]: SOUND [=m] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for ARCH_HAS_NONLEAF_PMD_YOUNG
Depends on [n]: PGTABLE_LEVELS [=2]>2
Selected by [y]:
- X86 [=y]
WARNING: unmet direct dependencies detected for SND_PCM_IEC958
Depends on [n]: SOUND [=m] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_SOC_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK
Depends on [n]: SOUND [=m] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV
Depends on [n]: SOUND [=m] && !UML && SND [=n] && SND_JACK [=y]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_PCM_ELD
Depends on [n]: SOUND [=m] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_INTEL_NHLT
Depends on [n]: SOUND [=m] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y] && ACPI [=y]
vim +42 block/blk-mq-tag.h
32bc15afed04bd John Garry 2020-08-19 41
cb96a42cc1f50b Ming Lei 2014-06-01 @42 extern unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data);
cae740a04b4d6d John Garry 2020-02-26 43 extern void blk_mq_put_tag(struct blk_mq_tags *tags, struct blk_mq_ctx *ctx,
cae740a04b4d6d John Garry 2020-02-26 44 unsigned int tag);
70f36b6001bf59 Jens Axboe 2017-01-19 45 extern int blk_mq_tag_update_depth(struct blk_mq_hw_ctx *hctx,
70f36b6001bf59 Jens Axboe 2017-01-19 46 struct blk_mq_tags **tags,
70f36b6001bf59 Jens Axboe 2017-01-19 47 unsigned int depth, bool can_grow);
32bc15afed04bd John Garry 2020-08-19 48 extern void blk_mq_tag_resize_shared_sbitmap(struct blk_mq_tag_set *set,
32bc15afed04bd John Garry 2020-08-19 49 unsigned int size);
32bc15afed04bd John Garry 2020-08-19 50
:::::: The code at line 42 was first introduced by commit
:::::: cb96a42cc1f50ba1c7b1e9b2343bec80b926107f blk-mq: fix schedule from atomic context
:::::: TO: Ming Lei <tom.leiming@gmail.com>
:::::: CC: Jens Axboe <axboe@fb.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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