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Message-ID: <202202111326.dzplRoUb-lkp@intel.com>
Date: Fri, 11 Feb 2022 14:02:47 +0800
From: kernel test robot <lkp@...el.com>
To: Jeff Layton <jlayton@...nel.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [jlayton:ceph-fscrypt 57/57] net/ceph/messenger_v2.c:1783:37:
warning: declaration of 'struct cepn_connection' will not be visible outside
of this function
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git ceph-fscrypt
head: adf69efebc954db1aa7af7b93febbc2a1b51dc6c
commit: adf69efebc954db1aa7af7b93febbc2a1b51dc6c [57/57] libceph: define a structure to track SPARSE_READ reply processing
config: i386-randconfig-a015 (https://download.01.org/0day-ci/archive/20220211/202202111326.dzplRoUb-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f6685f774697c85d6a352dcea013f46a99f9fe31)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git/commit/?id=adf69efebc954db1aa7af7b93febbc2a1b51dc6c
git remote add jlayton https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git
git fetch --no-tags jlayton ceph-fscrypt
git checkout adf69efebc954db1aa7af7b93febbc2a1b51dc6c
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/ceph/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> net/ceph/messenger_v2.c:1783:37: warning: declaration of 'struct cepn_connection' will not be visible outside of this function [-Wvisibility]
static int prepare_read_data(struct cepn_connection *con)
^
net/ceph/messenger_v2.c:1787:5: error: incomplete definition of type 'struct cepn_connection'
con->in_data_crc = -1;
~~~^
net/ceph/messenger_v2.c:1783:37: note: forward declaration of 'struct cepn_connection'
static int prepare_read_data(struct cepn_connection *con)
^
net/ceph/messenger_v2.c:1788:47: error: incomplete definition of type 'struct cepn_connection'
ret = prepare_read_data_len(con, data_len(con->in_msg));
~~~^
net/ceph/messenger_v2.c:1783:37: note: forward declaration of 'struct cepn_connection'
static int prepare_read_data(struct cepn_connection *con)
^
net/ceph/messenger_v2.c:1790:6: error: incomplete definition of type 'struct cepn_connection'
con->v2.in_state = IN_S_PREPARE_READ_DATA_CONT;
~~~^
net/ceph/messenger_v2.c:1783:37: note: forward declaration of 'struct cepn_connection'
static int prepare_read_data(struct cepn_connection *con)
^
net/ceph/messenger_v2.c:1842:24: error: use of undeclared identifier 'iter'
if (!iov_iter_is_bvec(iter))
^
net/ceph/messenger_v2.c:1881:10: error: implicit declaration of function 'handle_epilogue' [-Werror,-Wimplicit-function-declaration]
return handle_epilogue(con);
^
net/ceph/messenger_v2.c:1881:10: note: did you mean 'decode_epilogue'?
net/ceph/messenger_v2.c:573:12: note: 'decode_epilogue' declared here
static int decode_epilogue(void *p, u32 *front_crc, u32 *middle_crc,
^
net/ceph/messenger_v2.c:1898:24: error: use of undeclared identifier 'iter'
if (!iov_iter_is_kvec(iter))
^
net/ceph/messenger_v2.c:1951:28: error: incompatible pointer types passing 'struct ceph_connection *' to parameter of type 'struct cepn_connection *' [-Werror,-Wincompatible-pointer-types]
return prepare_read_data(con);
^~~
net/ceph/messenger_v2.c:1783:54: note: passing argument to parameter 'con' here
static int prepare_read_data(struct cepn_connection *con)
^
net/ceph/messenger_v2.c:2938:12: error: static declaration of 'handle_epilogue' follows non-static declaration
static int handle_epilogue(struct ceph_connection *con)
^
net/ceph/messenger_v2.c:1881:10: note: previous implicit declaration is here
return handle_epilogue(con);
^
net/ceph/messenger_v2.c:3012:28: error: incompatible pointer types passing 'struct ceph_connection *' to parameter of type 'struct cepn_connection *' [-Werror,-Wincompatible-pointer-types]
ret = prepare_read_data(con);
^~~
net/ceph/messenger_v2.c:1783:54: note: passing argument to parameter 'con' here
static int prepare_read_data(struct cepn_connection *con)
^
net/ceph/messenger_v2.c:3014:8: error: use of undeclared identifier 'IN_S_PREPARE_READ_SPARSE_DATA'
case IN_S_PREPARE_READ_SPARSE_DATA:
^
1 warning and 10 errors generated.
vim +1783 net/ceph/messenger_v2.c
1782
> 1783 static int prepare_read_data(struct cepn_connection *con)
1784 {
1785 int ret;
1786
1787 con->in_data_crc = -1;
1788 ret = prepare_read_data_len(con, data_len(con->in_msg));
1789 if (ret == 0)
1790 con->v2.in_state = IN_S_PREPARE_READ_DATA_CONT;
1791 return ret;
1792 }
1793
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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