[ammarfaizi2-block:dhowells/linux-fs/netfs-linked-list 53/61] fs/erofs/fscache.c:21:29: error: 'struct netfs_io_request' has no member named 'subrequests'

From: kernel test robot
Date: Sat Jul 02 2022 - 06:25:57 EST

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tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-linked-list
head: ce4670495468b797b0c5927fcb661bc0da48b9ab
commit: e479d37c5fc583c860ac76575696ea8f69629cc7 [53/61] netfs: Add subrequest chains to I/O requests
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220702/202207021812.X4GynbVM-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/ammarfaizi2/linux-block/commit/e479d37c5fc583c860ac76575696ea8f69629cc7
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-linked-list
git checkout e479d37c5fc583c860ac76575696ea8f69629cc7
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from include/linux/gfp.h:5,
from include/linux/xarray.h:15,
from include/linux/list_lru.h:14,
from include/linux/fs.h:13,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
include/linux/page-flags.h: In function 'PageHead':
include/linux/page-flags.h:788:27: warning: passing argument 1 of 'dump_page' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
788 | PF_POISONED_CHECK(page);
| ^~~~
include/linux/mmdebug.h:21:35: note: in definition of macro 'VM_BUG_ON_PAGE'
21 | dump_page(page, "VM_BUG_ON_PAGE(" __stringify(cond)")");\
| ^~~~
include/linux/page-flags.h:370:17: note: in expansion of macro 'VM_BUG_ON_PGFLAGS'
370 | VM_BUG_ON_PGFLAGS(PagePoisoned(page), page); \
| ^~~~~~~~~~~~~~~~~
include/linux/page-flags.h:788:9: note: in expansion of macro 'PF_POISONED_CHECK'
788 | PF_POISONED_CHECK(page);
| ^~~~~~~~~~~~~~~~~
include/linux/mmdebug.h:12:29: note: expected 'struct page *' but argument is of type 'const struct page *'
12 | void dump_page(struct page *page, const char *reason);
| ~~~~~~~~~~~~~^~~~
fs/erofs/fscache.c: In function 'erofs_fscache_alloc_request':
>> fs/erofs/fscache.c:21:29: error: 'struct netfs_io_request' has no member named 'subrequests'
21 | INIT_LIST_HEAD(&rreq->subrequests);
| ^~
fs/erofs/fscache.c: In function 'erofs_fscache_clear_subrequests':
fs/erofs/fscache.c:47:33: error: 'struct netfs_io_request' has no member named 'subrequests'
47 | while (!list_empty(&rreq->subrequests)) {
| ^~
In file included from include/linux/list.h:5,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
fs/erofs/fscache.c:48:48: error: 'struct netfs_io_request' has no member named 'subrequests'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~
include/linux/container_of.h:18:33: note: in definition of macro 'container_of'
18 | void *__mptr = (void *)(ptr); \
| ^~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:48:26: note: in expansion of macro 'list_first_entry'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
In file included from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
fs/erofs/fscache.c:48:48: error: 'struct netfs_io_request' has no member named 'subrequests'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:48:26: note: in expansion of macro 'list_first_entry'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
>> include/linux/container_of.h:19:54: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:48:26: note: in expansion of macro 'list_first_entry'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
fs/erofs/fscache.c:48:48: error: 'struct netfs_io_request' has no member named 'subrequests'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:48:26: note: in expansion of macro 'list_first_entry'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
>> include/linux/compiler_types.h:293:27: error: expression in static assertion is not an integer
293 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:48:26: note: in expansion of macro 'list_first_entry'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from ./arch/x86/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:248,
from include/linux/export.h:33,
from include/linux/linkage.h:7,
from include/linux/fs.h:5,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
>> include/linux/stddef.h:16:33: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^~~~~~~~~~~~~~~~~~
include/linux/container_of.h:22:28: note: in expansion of macro 'offsetof'
22 | ((type *)(__mptr - offsetof(type, member))); })
| ^~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:48:26: note: in expansion of macro 'list_first_entry'
48 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
>> fs/erofs/fscache.c:50:33: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
50 | list_del(&subreq->rreq_link);
| ^~
In file included from include/linux/list.h:5,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
fs/erofs/fscache.c: In function 'erofs_fscache_rreq_unlock_folios':
fs/erofs/fscache.c:66:40: error: 'struct netfs_io_request' has no member named 'subrequests'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~
include/linux/container_of.h:18:33: note: in definition of macro 'container_of'
18 | void *__mptr = (void *)(ptr); \
| ^~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:66:18: note: in expansion of macro 'list_first_entry'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
In file included from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
fs/erofs/fscache.c:66:40: error: 'struct netfs_io_request' has no member named 'subrequests'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:66:18: note: in expansion of macro 'list_first_entry'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
>> include/linux/container_of.h:19:54: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:66:18: note: in expansion of macro 'list_first_entry'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
fs/erofs/fscache.c:66:40: error: 'struct netfs_io_request' has no member named 'subrequests'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:66:18: note: in expansion of macro 'list_first_entry'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
>> include/linux/compiler_types.h:293:27: error: expression in static assertion is not an integer
293 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:66:18: note: in expansion of macro 'list_first_entry'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from ./arch/x86/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:248,
from include/linux/export.h:33,
from include/linux/linkage.h:7,
from include/linux/fs.h:5,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
>> include/linux/stddef.h:16:33: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^~~~~~~~~~~~~~~~~~
include/linux/container_of.h:22:28: note: in expansion of macro 'offsetof'
22 | ((type *)(__mptr - offsetof(type, member))); })
| ^~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:531:9: note: in expansion of macro 'list_entry'
531 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
fs/erofs/fscache.c:66:18: note: in expansion of macro 'list_first_entry'
66 | subreq = list_first_entry(&rreq->subrequests,
| ^~~~~~~~~~~~~~~~
fs/erofs/fscache.c:88:50: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
88 | if (!list_is_last(&subreq->rreq_link,
| ^~
fs/erofs/fscache.c:89:48: error: 'struct netfs_io_request' has no member named 'subrequests'
89 | &rreq->subrequests)) {
| ^~
In file included from include/linux/list.h:5,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
>> include/linux/list.h:564:25: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~
include/linux/container_of.h:18:33: note: in definition of macro 'container_of'
18 | void *__mptr = (void *)(ptr); \
| ^~~
include/linux/list.h:564:9: note: in expansion of macro 'list_entry'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
fs/erofs/fscache.c:90:42: note: in expansion of macro 'list_next_entry'
90 | subreq = list_next_entry(subreq, rreq_link);
| ^~~~~~~~~~~~~~~
In file included from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
>> include/linux/list.h:564:25: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:564:9: note: in expansion of macro 'list_entry'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
fs/erofs/fscache.c:90:42: note: in expansion of macro 'list_next_entry'
90 | subreq = list_next_entry(subreq, rreq_link);
| ^~~~~~~~~~~~~~~
>> include/linux/container_of.h:19:54: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:564:9: note: in expansion of macro 'list_entry'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
fs/erofs/fscache.c:90:42: note: in expansion of macro 'list_next_entry'
90 | subreq = list_next_entry(subreq, rreq_link);
| ^~~~~~~~~~~~~~~
>> include/linux/list.h:564:25: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:564:9: note: in expansion of macro 'list_entry'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
fs/erofs/fscache.c:90:42: note: in expansion of macro 'list_next_entry'
90 | subreq = list_next_entry(subreq, rreq_link);
| ^~~~~~~~~~~~~~~
>> include/linux/compiler_types.h:293:27: error: expression in static assertion is not an integer
293 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:19:23: note: in expansion of macro '__same_type'
19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:564:9: note: in expansion of macro 'list_entry'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
fs/erofs/fscache.c:90:42: note: in expansion of macro 'list_next_entry'
90 | subreq = list_next_entry(subreq, rreq_link);
| ^~~~~~~~~~~~~~~
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from ./arch/x86/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:248,
from include/linux/export.h:33,
from include/linux/linkage.h:7,
from include/linux/fs.h:5,
from include/linux/fscache.h:17,
from fs/erofs/fscache.c:5:
>> include/linux/stddef.h:16:33: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^~~~~~~~~~~~~~~~~~
include/linux/container_of.h:22:28: note: in expansion of macro 'offsetof'
22 | ((type *)(__mptr - offsetof(type, member))); })
| ^~~~~~~~
include/linux/list.h:520:9: note: in expansion of macro 'container_of'
520 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:564:9: note: in expansion of macro 'list_entry'
564 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
fs/erofs/fscache.c:90:42: note: in expansion of macro 'list_next_entry'
90 | subreq = list_next_entry(subreq, rreq_link);
| ^~~~~~~~~~~~~~~
fs/erofs/fscache.c: In function 'erofs_fscache_read_folios_async':
fs/erofs/fscache.c:158:47: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
158 | INIT_LIST_HEAD(&subreq->rreq_link);
| ^~
fs/erofs/fscache.c:171:38: error: 'struct netfs_io_subrequest' has no member named 'rreq_link'
171 | list_add_tail(&subreq->rreq_link, &rreq->subrequests);
| ^~
fs/erofs/fscache.c:171:56: error: 'struct netfs_io_request' has no member named 'subrequests'
171 | list_add_tail(&subreq->rreq_link, &rreq->subrequests);
| ^~

vim +21 fs/erofs/fscache.c

c6be2bd0a5dd91 Jeffle Xu 2022-04-25 7
d435d53228dd03 Xin Yin 2022-05-09 8 static struct netfs_io_request *erofs_fscache_alloc_request(struct address_space *mapping,
d435d53228dd03 Xin Yin 2022-05-09 9 loff_t start, size_t len)
d435d53228dd03 Xin Yin 2022-05-09 10 {
d435d53228dd03 Xin Yin 2022-05-09 11 struct netfs_io_request *rreq;
d435d53228dd03 Xin Yin 2022-05-09 12
d435d53228dd03 Xin Yin 2022-05-09 13 rreq = kzalloc(sizeof(struct netfs_io_request), GFP_KERNEL);
d435d53228dd03 Xin Yin 2022-05-09 14 if (!rreq)
d435d53228dd03 Xin Yin 2022-05-09 15 return ERR_PTR(-ENOMEM);
d435d53228dd03 Xin Yin 2022-05-09 16
d435d53228dd03 Xin Yin 2022-05-09 17 rreq->start = start;
d435d53228dd03 Xin Yin 2022-05-09 18 rreq->len = len;
d435d53228dd03 Xin Yin 2022-05-09 19 rreq->mapping = mapping;
b5cb79dcfd03e7 Xin Yin 2022-05-27 20 rreq->inode = mapping->host;
d435d53228dd03 Xin Yin 2022-05-09 @21 INIT_LIST_HEAD(&rreq->subrequests);
d435d53228dd03 Xin Yin 2022-05-09 22 refcount_set(&rreq->ref, 1);
d435d53228dd03 Xin Yin 2022-05-09 23 return rreq;
d435d53228dd03 Xin Yin 2022-05-09 24 }
d435d53228dd03 Xin Yin 2022-05-09 25
d435d53228dd03 Xin Yin 2022-05-09 26 static void erofs_fscache_put_request(struct netfs_io_request *rreq)
d435d53228dd03 Xin Yin 2022-05-09 27 {
d435d53228dd03 Xin Yin 2022-05-09 28 if (!refcount_dec_and_test(&rreq->ref))
d435d53228dd03 Xin Yin 2022-05-09 29 return;
d435d53228dd03 Xin Yin 2022-05-09 30 if (rreq->cache_resources.ops)
d435d53228dd03 Xin Yin 2022-05-09 31 rreq->cache_resources.ops->end_operation(&rreq->cache_resources);
d435d53228dd03 Xin Yin 2022-05-09 32 kfree(rreq);
d435d53228dd03 Xin Yin 2022-05-09 33 }
d435d53228dd03 Xin Yin 2022-05-09 34
d435d53228dd03 Xin Yin 2022-05-09 35 static void erofs_fscache_put_subrequest(struct netfs_io_subrequest *subreq)
d435d53228dd03 Xin Yin 2022-05-09 36 {
d435d53228dd03 Xin Yin 2022-05-09 37 if (!refcount_dec_and_test(&subreq->ref))
d435d53228dd03 Xin Yin 2022-05-09 38 return;
d435d53228dd03 Xin Yin 2022-05-09 39 erofs_fscache_put_request(subreq->rreq);
d435d53228dd03 Xin Yin 2022-05-09 40 kfree(subreq);
d435d53228dd03 Xin Yin 2022-05-09 41 }
d435d53228dd03 Xin Yin 2022-05-09 42
d435d53228dd03 Xin Yin 2022-05-09 43 static void erofs_fscache_clear_subrequests(struct netfs_io_request *rreq)
d435d53228dd03 Xin Yin 2022-05-09 44 {
d435d53228dd03 Xin Yin 2022-05-09 45 struct netfs_io_subrequest *subreq;
d435d53228dd03 Xin Yin 2022-05-09 46
d435d53228dd03 Xin Yin 2022-05-09 47 while (!list_empty(&rreq->subrequests)) {
d435d53228dd03 Xin Yin 2022-05-09 48 subreq = list_first_entry(&rreq->subrequests,
d435d53228dd03 Xin Yin 2022-05-09 49 struct netfs_io_subrequest, rreq_link);
d435d53228dd03 Xin Yin 2022-05-09 @50 list_del(&subreq->rreq_link);
d435d53228dd03 Xin Yin 2022-05-09 51 erofs_fscache_put_subrequest(subreq);
d435d53228dd03 Xin Yin 2022-05-09 52 }
d435d53228dd03 Xin Yin 2022-05-09 53 }
d435d53228dd03 Xin Yin 2022-05-09 54

:::::: The code at line 21 was first introduced by commit
:::::: d435d53228dd039fffecae123b8c138af6f96f99 erofs: change to use asynchronous io for fscache readpage/readahead

:::::: TO: Xin Yin <yinxin.x@xxxxxxxxxxxxx>
:::::: CC: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>

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