tree: https://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git
current-work
head: 1ac686f6d1b04b480cd245fb927180e1238bd3ac
commit: 1ac686f6d1b04b480cd245fb927180e1238bd3ac [3/3] current-work
reproduce:
# apt-get install sparse
git checkout 1ac686f6d1b04b480cd245fb927180e1238bd3ac
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> block/blk-wbt.h:96:1: sparse: two or more data types in declaration
>> specifiers
>> block/blk-wbt.h:96:1: sparse: Trying to use reserved word 'struct' as
>> identifier
block/blk-wbt.h:96:8: sparse: Expected ; at end of declaration
block/blk-wbt.h:96:8: sparse: got rq_qos
block/blk-wbt.h:100:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.h:100:1: sparse: got }
In file included from block/elevator.c:44:0:
block/blk-wbt.h:89:36: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
enum wbt_flags rq_qos struct bio
^~~~~~
block/blk-wbt.h:91:23: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:92:25: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:93:26: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:96:1: error: expected ';', identifier or '(' before 'struct'
struct rq_qos {
^~~~~~
block/blk-wbt.h:123:8: error: redefinition of 'struct rq_qos'
struct rq_qos {
^~~~~~
block/blk-wbt.h:96:8: note: originally defined here
struct rq_qos {
^~~~~~
block/blk-wbt.h: In function 'rq_qos_add':
block/blk-wbt.h:169:16: error: 'struct request_queue' has no member named
'rqos'
rqos->next = q->rqos;
^~
block/blk-wbt.h:170:3: error: 'struct request_queue' has no member named
'rqos'
q->rqos = rqos;
^~
--
>> block/blk-wbt.h:96:1: sparse: two or more data types in declaration
>> specifiers
>> block/blk-wbt.h:96:1: sparse: Trying to use reserved word 'struct' as
>> identifier
block/blk-wbt.h:96:8: sparse: Expected ; at end of declaration
block/blk-wbt.h:96:8: sparse: got rq_qos
block/blk-wbt.h:100:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.h:100:1: sparse: got }
block/blk-sysfs.c:432:56: sparse: no member 'min_lat_nsec' in struct rq_wb
block/blk-sysfs.c:457:20: sparse: no member 'min_lat_nsec' in struct rq_wb
block/blk-sysfs.c:459:20: sparse: no member 'min_lat_nsec' in struct rq_wb
In file included from block/blk-sysfs.c:18:0:
block/blk-wbt.h:89:36: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
enum wbt_flags rq_qos struct bio
^~~~~~
block/blk-wbt.h:91:23: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:92:25: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:93:26: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:96:1: error: expected ';', identifier or '(' before 'struct'
struct rq_qos {
^~~~~~
block/blk-wbt.h:123:8: error: redefinition of 'struct rq_qos'
struct rq_qos {
^~~~~~
block/blk-wbt.h:96:8: note: originally defined here
struct rq_qos {
^~~~~~
block/blk-wbt.h: In function 'rq_qos_add':
block/blk-wbt.h:169:16: error: 'struct request_queue' has no member named
'rqos'
rqos->next = q->rqos;
^~
block/blk-wbt.h:170:3: error: 'struct request_queue' has no member named
'rqos'
q->rqos = rqos;
^~
block/blk-sysfs.c: In function 'queue_wb_lat_show':
block/blk-sysfs.c:432:49: error: 'struct rq_wb' has no member named
'min_lat_nsec'
return sprintf(page, "%llun", div_u64(q->rq_wb->min_lat_nsec, 1000));
^~
block/blk-sysfs.c: In function 'queue_wb_lat_store':
block/blk-sysfs.c:457:6: error: 'struct rq_wb' has no member named
'min_lat_nsec'
rwb->min_lat_nsec = wbt_default_latency_nsec(q);
^~
block/blk-sysfs.c:459:6: error: 'struct rq_wb' has no member named
'min_lat_nsec'
rwb->min_lat_nsec = val COPYING CREDITS Documentation Kbuild Kconfig
MAINTAINERS Makefile README arch block certs crypto drivers firmware fs include
init ipc kernel lib mm net samples scripts security sound tools usr virt
1000ULL;
^~
block/blk-sysfs.c: In function 'queue_wb_lat_show':
block/blk-sysfs.c:433:1: warning: control reaches end of non-void function
}
^
--
>> block/blk-wbt.h:96:1: sparse: two or more data types in declaration
>> specifiers
>> block/blk-wbt.h:96:1: sparse: Trying to use reserved word 'struct' as
>> identifier
block/blk-wbt.h:96:8: sparse: Expected ; at end of declaration
block/blk-wbt.h:96:8: sparse: got rq_qos
block/blk-wbt.h:100:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.h:100:1: sparse: got }
block/blk-wbt.c:995:9: sparse: Expected ; at end of statement
block/blk-wbt.c:995:9: sparse: got while
block/blk-wbt.c:1000:11: sparse: Expected ; at end of declaration
block/blk-wbt.c:1000:11: sparse: got ->
block/blk-wbt.c:1002:9: sparse: Expected ) in function declarator
block/blk-wbt.c:1002:9: sparse: got (
>> block/blk-wbt.c:1002:9: sparse: Trying to use reserved word 'for' as
>> identifier
block/blk-wbt.c:1002:9: sparse: Expected ; at end of declaration
block/blk-wbt.c:1002:9: sparse: got )
block/blk-wbt.c:1004:24: sparse: Expected ; at end of declaration
block/blk-wbt.c:1004:24: sparse: got ->
block/blk-wbt.c:1004:50: sparse: Expected ) in function declarator
block/blk-wbt.c:1004:50: sparse: got &
>> block/blk-wbt.c:1004:50: sparse: Trying to use reserved word 'void' as
>> identifier
block/blk-wbt.c:1004:50: sparse: Expected ; at end of declaration
block/blk-wbt.c:1004:50: sparse: got >
block/blk-wbt.c:1004:50: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1004:50: sparse: got }
block/blk-wbt.c:1005:9: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1005:9: sparse: got }
block/blk-wbt.c:1007:4: sparse: Expected ; at end of declaration
block/blk-wbt.c:1007:4: sparse: got :
>> block/blk-wbt.c:1009:9: sparse: Trying to use reserved word 'return' as
>> identifier
block/blk-wbt.c:1009:16: sparse: Expected ; at end of declaration
block/blk-wbt.c:1009:16: sparse: got ret
block/blk-wbt.c:1010:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1010:1: sparse: got }
block/blk-wbt.c:1018:13: sparse: Expected ) in function declarator
block/blk-wbt.c:1018:13: sparse: got !
>> block/blk-wbt.c:1018:9: sparse: Trying to use reserved word 'if' as
>> identifier
block/blk-wbt.c:1020:22: sparse: Expected ) in function declarator
block/blk-wbt.c:1020:22: sparse: got ,
block/blk-wbt.c:1022:9: sparse: Trying to use reserved word 'return' as
identifier
block/blk-wbt.c:1022:16: sparse: Expected ; at end of declaration
block/blk-wbt.c:1022:16: sparse: got 0
block/blk-wbt.c:1023:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1023:1: sparse: got }
block/blk-wbt.c:1029:9: sparse: Trying to use reserved word 'return' as
identifier
block/blk-wbt.c:1029:16: sparse: Expected ; at end of declaration
block/blk-wbt.c:1029:16: sparse: got 0
block/blk-wbt.c:1030:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1030:1: sparse: got }
block/blk-wbt.c:1037:13: sparse: Expected ) in function declarator
block/blk-wbt.c:1037:13: sparse: got !
block/blk-wbt.c:1037:9: sparse: Trying to use reserved word 'if' as
identifier
block/blk-wbt.c:1039:9: sparse: Trying to use reserved word 'return' as
identifier
block/blk-wbt.c:1039:16: sparse: Expected ; at end of declaration
block/blk-wbt.c:1039:16: sparse: got &
block/blk-wbt.c:1040:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1040:1: sparse: got }
block/blk-wbt.c:1048:22: sparse: Expected ) in function declarator
block/blk-wbt.c:1048:22: sparse: got &
block/blk-wbt.c:1049:11: sparse: Expected ; at end of declaration
block/blk-wbt.c:1049:11: sparse: got ->
block/blk-wbt.c:1050:11: sparse: Expected ; at end of declaration
block/blk-wbt.c:1050:11: sparse: got ->
block/blk-wbt.c:1052:20: sparse: Expected ) in function declarator
block/blk-wbt.c:1052:20: sparse: got ->
>> block/blk-wbt.c:1052:9: sparse: Trying to use reserved word 'while' as
>> identifier
block/blk-wbt.c:1056:9: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1056:9: sparse: got }
block/blk-wbt.c:1058:11: sparse: Expected ; at end of declaration
block/blk-wbt.c:1058:11: sparse: got ->
block/blk-wbt.c:1059:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1059:1: sparse: got }
block/blk-wbt.c:1068:11: sparse: Expected ; at end of declaration
block/blk-wbt.c:1068:11: sparse: got ->
block/blk-wbt.c:1069:11: sparse: Expected ; at end of declaration
block/blk-wbt.c:1069:11: sparse: got ->
block/blk-wbt.c:1071:20: sparse: Expected ) in function declarator
block/blk-wbt.c:1071:20: sparse: got ->
block/blk-wbt.c:1071:9: sparse: Trying to use reserved word 'while' as
identifier
block/blk-wbt.c:1075:9: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1075:9: sparse: got }
block/blk-wbt.c:1077:9: sparse: Expected ; at end of declaration
block/blk-wbt.c:1077:9: sparse: got )
block/blk-wbt.c:1079:24: sparse: Expected ; at end of declaration
block/blk-wbt.c:1079:24: sparse: got .
block/blk-wbt.c:1087:1: sparse: Expected ; at the end of type declaration
block/blk-wbt.c:1087:1: sparse: got }
block/blk-wbt.c:920:14: sparse: undefined identifier 'rwb'
block/blk-wbt.c:924:13: sparse: no member 'cb' in struct rq_qos
block/blk-wbt.c:926:18: sparse: no member 'cb' in struct rq_qos
block/blk-wbt.h:169:23: sparse: no member 'rqos' in struct request_queue
block/blk-wbt.h:170:10: sparse: no member 'rqos' in struct request_queue
block/blk-wbt.c:932:38: sparse: no member 'cb' in struct rq_qos
block/blk-wbt.c:123:16: sparse: no member 'wc' in struct rq_wb
block/blk-wbt.c:158:47: sparse: no member 'last_comp' in struct rq_wb
block/blk-wbt.c:181:13: sparse: undefined identifier 'rwb'
block/blk-wbt.c:182:21: sparse: undefined identifier 'rwb'
block/blk-wbt.c:196:25: sparse: undefined identifier 'rwb'
block/blk-wbt.c:197:21: sparse: undefined identifier 'rwb'
block/blk-wbt.c:198:53: sparse: undefined identifier 'rwb'
>> block/blk-wbt.c:198:53: sparse: cannot dereference this type
block/blk-wbt.c:198:53: sparse: undefined identifier 'rwb'
>> block/blk-wbt.c:198:53: sparse: too many errors
In file included from block/blk-wbt.c:27:0:
block/blk-wbt.h:89:36: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
enum wbt_flags rq_qos struct bio
^~~~~~
block/blk-wbt.h:91:23: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:92:25: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:93:26: warning: 'struct rq_qos' declared inside parameter
list will not be visible outside of this definition or declaration
void rq_qos struct blk_issue_stat
^~~~~~
block/blk-wbt.h:96:1: error: expected ';', identifier or '(' before 'struct'
struct rq_qos {
^~~~~~
block/blk-wbt.h:123:8: error: redefinition of 'struct rq_qos'
struct rq_qos {
^~~~~~
block/blk-wbt.h:96:8: note: originally defined here
struct rq_qos {
^~~~~~
block/blk-wbt.h: In function 'rq_qos_add':
block/blk-wbt.h:169:16: error: 'struct request_queue' has no member named
'rqos'
rqos->next = q->rqos;
^~
block/blk-wbt.h:170:3: error: 'struct request_queue' has no member named
'rqos'
q->rqos = rqos;
^~
block/blk-wbt.c: In function '__wbt_done':
block/blk-wbt.c:123:9: error: 'struct rq_wb' has no member named 'wc'
if (rwb->wc && !wb_recent_wait(rwb))
^~
block/blk-wbt.c: In function 'wbt_done':
block/blk-wbt.c:158:26: error: 'struct rq_wb' has no member named 'last_comp'
wb_timestamp(rwb, &rwb->last_comp);
^~
block/blk-wbt.c: In function 'calc_max_depth':
block/blk-wbt.c:181:6: error: 'rwb' undeclared (first use in this function);
did you mean
if (rwb->queue_depth == 1) {
^~~
rmb
block/blk-wbt.c:181:6: note: each undeclared identifier is reported only
once for each function it appears in
block/blk-wbt.c: In function 'rwb_trace_step':
block/blk-wbt.c:308:32: error: 'struct rq_wb' has no member named
'scale_step'; did you mean
trace_wbt_step(bdi, msg, rwb->scale_step, rwb->cur_win_nsec,
^~~~~~~~~~
enable_state
block/blk-wbt.c:308:47: error: 'struct rq_wb' has no member named
'cur_win_nsec'
trace_wbt_step(bdi, msg, rwb->scale_step, rwb->cur_win_nsec,
^~
block/blk-wbt.c:309:45: error: 'struct rq_wb' has no member named 'wb_max';
did you mean
rwb->wb_background, rwb->wb_normal, rwb->wb_max);
^~~~~~
wb_normal
block/blk-wbt.c: In function 'scale_up':
block/blk-wbt.c:323:20: error: implicit declaration of function
'calc_wb_limits'; did you mean
rqd->scaled_max = calc_wb_limits(rwb);
^~~~~~~~~~~~~~
task_rlimit
block/blk-wbt.c:323:35: error: 'rwb' undeclared (first use in this
function); did you mean
rqd->scaled_max = calc_wb_limits(rwb);
^~~
rmb
block/blk-wbt.c: In function 'scale_down':
block/blk-wbt.c:352:2: error: implicit declaration of function
'rqd_trace_step'; did you mean
rqd_trace_step(rqd, "step down");
^~~~~~~~~~~~~~
rwb_trace_step
block/blk-wbt.c: In function 'rwb_arm_timer':
block/blk-wbt.c:357:11: error: 'struct rq_wb' has no member named
'scale_step'; did you mean
if (rwb->scale_step > 0) {
^~~~~~~~~~
enable_state
block/blk-wbt.c:364:6: error: 'struct rq_wb' has no member named
'cur_win_nsec'
rwb->cur_win_nsec = div_u64(rwb->win_nsec << 4,
^~
block/blk-wbt.c:364:34: error: 'struct rq_wb' has no member named 'win_nsec'
rwb->cur_win_nsec = div_u64(rwb->win_nsec << 4,
^~
block/blk-wbt.c:365:21: error: 'struct rq_wb' has no member named
'scale_step'; did you mean
int_sqrt((rwb->scale_step + 1) << 8));
^~~~~~~~~~
enable_state
block/blk-wbt.c:371:6: error: 'struct rq_wb' has no member named
'cur_win_nsec'
rwb->cur_win_nsec = rwb->win_nsec;
^~
block/blk-wbt.c:371:26: error: 'struct rq_wb' has no member named 'win_nsec'
rwb->cur_win_nsec = rwb->win_nsec;
^~
block/blk-wbt.c:374:29: error: 'struct rq_wb' has no member named 'cb'
blk_stat_activate_nsecs(rwb->cb, rwb->cur_win_nsec);
^~
block/blk-wbt.c:374:38: error: 'struct rq_wb' has no member named
'cur_win_nsec'
blk_stat_activate_nsecs(rwb->cb, rwb->cur_win_nsec);
^~
block/blk-wbt.c: In function 'wb_timer_fn':
block/blk-wbt.c:386:61: error: 'struct rq_wb' has no member named
'scale_step'; did you mean
trace_wbt_timer(rwb->queue->backing_dev_info, status, rwb->scale_step,
^~~~~~~~~~
vim +96 block/blk-wbt.h
95
> 96 struct rq_qos {
97 struct blk_stat_callback *cb;
98 struct rq_qos_ops *ops;
99 struct rq_qos *next;
100 };
101
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
