7:11 a.m.
tree: https://github.com/ceph/ceph-client.git testing
head: a274f50dee76e2182580cafeb908d95bda2cac70
commit: c3e9a9f0a4b9178a5c4068b73d6579e8346cd3f3 [2/3] libceph: switch to the new
"osd blocklist add" command
config: arm-randconfig-r012-20200916 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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
git checkout c3e9a9f0a4b9178a5c4068b73d6579e8346cd3f3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
net/ceph/mon_client.c: In function 'do_mon_command_vargs':
> net/ceph/mon_client.c:928:2: warning: function
'do_mon_command_vargs' might be a candidate for 'gnu_printf' format
attribute [-Wsuggest-attribute=format]
928 | len = vsprintf(h->str, fmt,
ap);
| ^~~
# https://github.com/ceph/ceph-client/commit/c3e9a9f0a4b9178a5c4068b73d6579...
git remote add ceph-client https://github.com/ceph/ceph-client.git
git fetch --no-tags ceph-client testing
git checkout c3e9a9f0a4b9178a5c4068b73d6579e8346cd3f3
vim +928 net/ceph/mon_client.c
898
899 static int do_mon_command_vargs(struct ceph_mon_client *monc,
900 const char *fmt, va_list ap)
901 {
902 struct ceph_mon_generic_request *req;
903 struct ceph_mon_command *h;
904 int ret = -ENOMEM;
905 int len;
906
907 req = alloc_generic_request(monc, GFP_NOIO);
908 if (!req)
909 goto out;
910
911 req->request = ceph_msg_new(CEPH_MSG_MON_COMMAND, 256, GFP_NOIO, true);
912 if (!req->request)
913 goto out;
914
915 req->reply = ceph_msg_new(CEPH_MSG_MON_COMMAND_ACK, 512, GFP_NOIO,
916 true);
917 if (!req->reply)
918 goto out;
919
920 mutex_lock(&monc->mutex);
921 register_generic_request(req);
922 h = req->request->front.iov_base;
923 h->monhdr.have_version = 0;
924 h->monhdr.session_mon = cpu_to_le16(-1);
925 h->monhdr.session_mon_tid = 0;
926 h->fsid = monc->monmap->fsid;
927 h->num_strs = cpu_to_le32(1);
928 len = vsprintf(h->str, fmt, ap);
929 h->str_len
= cpu_to_le32(len);
930 send_generic_request(monc, req);
931 mutex_unlock(&monc->mutex);
932
933 ret = wait_generic_request(req);
934 out:
935 put_generic_request(req);
936 return ret;
937 }
938
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org