* [jlayton:dir-deleg 39/39] fs/nfsd/nfs4state.c:5493:13: error: 'mask' redeclared as different kind of symbol
@ 2024-10-20 8:17 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-10-20 8:17 UTC (permalink / raw)
To: Jeff Layton; +Cc: oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git dir-deleg
head: 380a610024a1525d57e7d65bb495f7ecb87cb5ff
commit: 380a610024a1525d57e7d65bb495f7ecb87cb5ff [39/39] nfsd: add notification handlers for dir events
config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20241020/202410201645.Db3PJaxx-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241020/202410201645.Db3PJaxx-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/202410201645.Db3PJaxx-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> fs/nfsd/nfs4state.c:5488:5: warning: no previous prototype for 'nfsd_handle_dir_event' [-Wmissing-prototypes]
5488 | int nfsd_handle_dir_event(u32 mask, const struct inode *inode, const struct inode *dir,
| ^~~~~~~~~~~~~~~~~~~~~
fs/nfsd/nfs4state.c: In function 'nfsd_handle_dir_event':
>> fs/nfsd/nfs4state.c:5493:13: error: 'mask' redeclared as different kind of symbol
5493 | u32 mask = 0;
| ^~~~
fs/nfsd/nfs4state.c:5488:31: note: previous definition of 'mask' with type 'u32' {aka 'unsigned int'}
5488 | int nfsd_handle_dir_event(u32 mask, const struct inode *inode, const struct inode *dir,
| ~~~~^~~~
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 fs/nfsd/nfs4state.c:36:
>> include/linux/container_of.h:19:37: error: expected expression before ';' token
19 | void *__mptr = (void *)(ptr); \
| ^
fs/nfsd/nfs4state.c:5501:41: note: in expansion of macro 'container_of'
5501 | struct file_lease *fl = container_of(struct file_lock_core,
| ^~~~~~~~~~~~
In file included from include/linux/container_of.h:5:
>> include/linux/compiler_types.h:458:64: error: expected expression before ')' token
458 | #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:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
fs/nfsd/nfs4state.c:5501:41: note: in expansion of macro 'container_of'
5501 | struct file_lease *fl = container_of(struct file_lock_core,
| ^~~~~~~~~~~~
>> include/linux/container_of.h:20:54: error: 'struct file_lease' has no member named 'flc_list'
20 | 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:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
fs/nfsd/nfs4state.c:5501:41: note: in expansion of macro 'container_of'
5501 | struct file_lease *fl = container_of(struct file_lock_core,
| ^~~~~~~~~~~~
>> include/linux/compiler_types.h:458:27: error: expression in static assertion is not an integer
458 | #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:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
fs/nfsd/nfs4state.c:5501:41: note: in expansion of macro 'container_of'
5501 | struct file_lease *fl = container_of(struct file_lock_core,
| ^~~~~~~~~~~~
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:317,
from include/linux/file.h:9,
from fs/nfsd/nfs4state.c:35:
>> include/linux/stddef.h:16:33: error: 'struct file_lease' has no member named 'flc_list'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^~~~~~~~~~~~~~~~~~
include/linux/container_of.h:23:28: note: in expansion of macro 'offsetof'
23 | ((type *)(__mptr - offsetof(type, member))); })
| ^~~~~~~~
fs/nfsd/nfs4state.c:5501:41: note: in expansion of macro 'container_of'
5501 | struct file_lease *fl = container_of(struct file_lock_core,
| ^~~~~~~~~~~~
>> fs/nfsd/nfs4state.c:5505:24: error: 'struct file_lock_core' has no member named 'fl_lmops'
5505 | if (flc->fl_lmops != &nfsd_dir_lease_mng_ops)
| ^~
>> fs/nfsd/nfs4state.c:5510:49: error: 'component4' {aka 'opaque'} has no member named 'count'
5510 | component4 oldname = { .count = name.len, .element = name.name }
| ^~~~~
>> fs/nfsd/nfs4state.c:5510:61: error: 'name' is a pointer; did you mean to use '->'?
5510 | component4 oldname = { .count = name.len, .element = name.name }
| ^
| ->
>> fs/nfsd/nfs4state.c:5510:68: error: 'component4' {aka 'opaque'} has no member named 'element'
5510 | component4 oldname = { .count = name.len, .element = name.name }
| ^~~~~~~
fs/nfsd/nfs4state.c:5510:82: error: 'name' is a pointer; did you mean to use '->'?
5510 | component4 oldname = { .count = name.len, .element = name.name }
| ^
| ->
>> fs/nfsd/nfs4state.c:5511:25: error: expected ',' or ';' before 'struct'
5511 | struct notify_remove4 nr = { };
| ^~~~~~
>> fs/nfsd/nfs4state.c:5513:25: error: 'nr' undeclared (first use in this function)
5513 | nr.nrm_old_entry.ne_file.count = name.len;
| ^~
fs/nfsd/nfs4state.c:5513:25: note: each undeclared identifier is reported only once for each function it appears in
fs/nfsd/nfs4state.c:5513:62: error: 'name' is a pointer; did you mean to use '->'?
5513 | nr.nrm_old_entry.ne_file.count = name.len;
| ^
| ->
fs/nfsd/nfs4state.c:5514:64: error: 'name' is a pointer; did you mean to use '->'?
5514 | nr.nrm_old_entry.ne_file.element = name.name;
| ^
| ->
>> fs/nfsd/nfs4state.c:5516:47: warning: unused variable 'nr' [-Wunused-variable]
5516 | struct notify_remove4 nr;
| ^~
>> fs/nfsd/nfs4state.c:5510:36: warning: unused variable 'oldname' [-Wunused-variable]
5510 | component4 oldname = { .count = name.len, .element = name.name }
| ^~~~~~~
>> fs/nfsd/nfs4state.c:5503:41: warning: unused variable 'dp' [-Wunused-variable]
5503 | struct nfs4_delegation *dp = flc->flc_owner;
| ^~
>> fs/nfsd/nfs4state.c:5501:36: warning: unused variable 'fl' [-Wunused-variable]
5501 | struct file_lease *fl = container_of(struct file_lock_core,
| ^~
>> fs/nfsd/nfs4state.c:5489:46: warning: parameter 'name' set but not used [-Wunused-but-set-parameter]
5489 | const struct qstr *name)
| ~~~~~~~~~~~~~~~~~~~^~~~
>> fs/nfsd/nfs4state.c:5524:1: warning: control reaches end of non-void function [-Wreturn-type]
5524 | }
| ^
vim +/mask +5493 fs/nfsd/nfs4state.c
5487
> 5488 int nfsd_handle_dir_event(u32 mask, const struct inode *inode, const struct inode *dir,
> 5489 const struct qstr *name)
5490 {
5491 struct file_lock_context *ctx;
5492 struct file_lock_core *flc;
> 5493 u32 mask = 0;
5494
5495 ctx = locks_inode_context(inode);
5496 if (!ctx)
5497 return 0;
5498
5499 spin_lock(&ctx->flc_lock);
5500 list_for_each_entry(flc, &ctx->flc_lease, flc_list) {
> 5501 struct file_lease *fl = container_of(struct file_lock_core,
5502 struct file_lease, flc_list);
> 5503 struct nfs4_delegation *dp = flc->flc_owner;
5504
> 5505 if (flc->fl_lmops != &nfsd_dir_lease_mng_ops)
5506 continue;
5507
5508 /* find delegation, check IGN bits, marshal notify if they match */
5509 if (mask & FS_DELETE) {
> 5510 component4 oldname = { .count = name.len, .element = name.name }
> 5511 struct notify_remove4 nr = { };
5512
> 5513 nr.nrm_old_entry.ne_file.count = name.len;
5514 nr.nrm_old_entry.ne_file.element = name.name;
5515
> 5516 struct notify_remove4 nr;
5517
5518 if (!(flc->flc_flags & FL_IGN_DIR_DELETE))
5519 continue;
5520 }
5521
5522 }
5523 spin_unlock(&ctx->flc_lock);
> 5524 }
5525
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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