Re: [PATCH 1/2] ceph: Use generic debugging facility

From: kernel test robot
Date: Sun Aug 16 2020 - 19:04:35 EST

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In reply to: Joe Perches: "[PATCH 1/2] ceph: Use generic debugging facility"
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Hi Joe,

I love your patch! Yet something to improve:

[auto build test ERROR on ceph-client/for-linus]
[also build test ERROR on v5.9-rc1 next-20200814]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Joe-Perches/ceph-Neaten-debugging/20200817-060623
base: https://github.com/ceph/ceph-client.git for-linus
config: openrisc-randconfig-r026-20200817 (attached as .config)
compiler: or1k-linux-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
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc

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

All errors (new ones prefixed by >>):

net/ceph/ceph_common.c: In function 'parse_fsid':
>> net/ceph/ceph_common.c:227:2: error: implicit declaration of function 'dout'; did you mean 'dput'? [-Werror=implicit-function-declaration]
227 | dout("parse_fsid '%s'\n", str);
| ^~~~
| dput
In file included from net/ceph/ceph_common.c:24:
At top level:
include/linux/ceph/ceph_features.h:21:24: warning: 'DEPRECATED_CEPH_FEATUREMASK_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=]
21 | static const uint64_t DEPRECATED_CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED'
172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:20:24: warning: 'DEPRECATED_CEPH_FEATURE_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=]
20 | static const uint64_t DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED'
172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_RESERVED' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_RESERVED' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_CEPHX_V2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:168:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
168 | DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:168:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
168 | DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_MSG_ADDR2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:167:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
167 | DEFINE_CEPH_FEATURE(59, 1, MSG_ADDR2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_CHANGE_ATTR' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:166:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
166 | DEFINE_CEPH_FEATURE(59, 1, FS_CHANGE_ATTR) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_CHANGE_ATTR' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:166:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
166 | DEFINE_CEPH_FEATURE(59, 1, FS_CHANGE_ATTR) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_BTIME' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:165:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
165 | DEFINE_CEPH_FEATURE(59, 1, FS_BTIME)
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_BTIME' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:165:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
165 | DEFINE_CEPH_FEATURE(59, 1, FS_BTIME)
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_FILE_LAYOUT_V2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:164:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
164 | DEFINE_CEPH_FEATURE(58, 1, FS_FILE_LAYOUT_V2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_FILE_LAYOUT_V2' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:164:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
164 | DEFINE_CEPH_FEATURE(58, 1, FS_FILE_LAYOUT_V2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_NEW_OSDOPREPLY_ENCODING' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:163:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
163 | DEFINE_CEPH_FEATURE(58, 1, NEW_OSDOPREPLY_ENCODING) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_CRUSH_TUNABLES5' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:162:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
162 | DEFINE_CEPH_FEATURE(58, 1, CRUSH_TUNABLES5)
--
net/ceph/messenger.c: In function 'con_sock_state_init':
>> net/ceph/messenger.c:309:2: error: implicit declaration of function 'dout'; did you mean 'dput'? [-Werror=implicit-function-declaration]
309 | dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
| ^~~~
| dput
In file included from net/ceph/messenger.c:21:
At top level:
include/linux/ceph/ceph_features.h:21:24: warning: 'DEPRECATED_CEPH_FEATUREMASK_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=]
21 | static const uint64_t DEPRECATED_CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED'
172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:20:24: warning: 'DEPRECATED_CEPH_FEATURE_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=]
20 | static const uint64_t DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED'
172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_RESERVED' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_RESERVED' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_CEPHX_V2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_CEPHX_V2' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:168:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
168 | DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:168:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
168 | DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_MSG_ADDR2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:167:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
167 | DEFINE_CEPH_FEATURE(59, 1, MSG_ADDR2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_MSG_ADDR2' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:167:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
167 | DEFINE_CEPH_FEATURE(59, 1, MSG_ADDR2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_CHANGE_ATTR' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:166:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
166 | DEFINE_CEPH_FEATURE(59, 1, FS_CHANGE_ATTR) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_CHANGE_ATTR' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:166:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
166 | DEFINE_CEPH_FEATURE(59, 1, FS_CHANGE_ATTR) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_BTIME' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:165:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
165 | DEFINE_CEPH_FEATURE(59, 1, FS_BTIME)
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_BTIME' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:165:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
165 | DEFINE_CEPH_FEATURE(59, 1, FS_BTIME)
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_FILE_LAYOUT_V2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:164:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
164 | DEFINE_CEPH_FEATURE(58, 1, FS_FILE_LAYOUT_V2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_FILE_LAYOUT_V2' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:164:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
164 | DEFINE_CEPH_FEATURE(58, 1, FS_FILE_LAYOUT_V2) // overlap
--
net/ceph/msgpool.c: In function 'msgpool_alloc':
>> net/ceph/msgpool.c:20:3: error: implicit declaration of function 'dout'; did you mean 'dput'? [-Werror=implicit-function-declaration]
20 | dout("msgpool_alloc %s failed\n", pool->name);
| ^~~~
| dput
cc1: some warnings being treated as errors
--
net/ceph/buffer.c: In function 'ceph_buffer_new':
>> net/ceph/buffer.c:29:2: error: implicit declaration of function 'dout'; did you mean 'dput'? [-Werror=implicit-function-declaration]
29 | dout("buffer_new %p\n", b);
| ^~~~
| dput
cc1: some warnings being treated as errors
--
net/ceph/mon_client.c: In function 'ceph_monmap_decode':
>> net/ceph/mon_client.c:53:2: error: implicit declaration of function 'dout'; did you mean 'dput'? [-Werror=implicit-function-declaration]
53 | dout("monmap_decode %p %p len %d (%d)\n", p, end, len, (int)(end-p));
| ^~~~
| dput
In file included from net/ceph/mon_client.c:10:
At top level:
include/linux/ceph/ceph_features.h:21:24: warning: 'DEPRECATED_CEPH_FEATUREMASK_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=]
21 | static const uint64_t DEPRECATED_CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED'
172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:20:24: warning: 'DEPRECATED_CEPH_FEATURE_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=]
20 | static const uint64_t DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED'
172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_RESERVED' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_RESERVED' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_CEPHX_V2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_CEPHX_V2' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:168:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
168 | DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:168:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
168 | DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit*
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_MSG_ADDR2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:167:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
167 | DEFINE_CEPH_FEATURE(59, 1, MSG_ADDR2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_MSG_ADDR2' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:167:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
167 | DEFINE_CEPH_FEATURE(59, 1, MSG_ADDR2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_CHANGE_ATTR' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:166:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
166 | DEFINE_CEPH_FEATURE(59, 1, FS_CHANGE_ATTR) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_CHANGE_ATTR' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:166:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
166 | DEFINE_CEPH_FEATURE(59, 1, FS_CHANGE_ATTR) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_BTIME' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:165:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
165 | DEFINE_CEPH_FEATURE(59, 1, FS_BTIME)
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_BTIME' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:165:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
165 | DEFINE_CEPH_FEATURE(59, 1, FS_BTIME)
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_FS_FILE_LAYOUT_V2' defined but not used [-Wunused-const-variable=]
15 | static const uint64_t CEPH_FEATUREMASK_##name = \
| ^~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:164:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
164 | DEFINE_CEPH_FEATURE(58, 1, FS_FILE_LAYOUT_V2) // overlap
| ^~~~~~~~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_FS_FILE_LAYOUT_V2' defined but not used [-Wunused-const-variable=]
14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \
| ^~~~~~~~~~~~~
include/linux/ceph/ceph_features.h:164:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE'
164 | DEFINE_CEPH_FEATURE(58, 1, FS_FILE_LAYOUT_V2) // overlap
..

# https://github.com/0day-ci/linux/commit/ab0413062c34a692c0480a3237a04534f823e02d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Joe-Perches/ceph-Neaten-debugging/20200817-060623
git checkout ab0413062c34a692c0480a3237a04534f823e02d
vim +227 net/ceph/ceph_common.c

3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 219
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 220 static int parse_fsid(const char *str, struct ceph_fsid *fsid)
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 221 {
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 222 int i = 0;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 223 char tmp[3];
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 224 int err = -EINVAL;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 225 int d;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 226
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 @227 dout("parse_fsid '%s'\n", str);
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 228 tmp[2] = 0;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 229 while (*str && i < 16) {
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 230 if (ispunct(*str)) {
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 231 str++;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 232 continue;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 233 }
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 234 if (!isxdigit(str[0]) || !isxdigit(str[1]))
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 235 break;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 236 tmp[0] = str[0];
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 237 tmp[1] = str[1];
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 238 if (sscanf(tmp, "%x", &d) < 1)
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 239 break;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 240 fsid->fsid[i] = d & 0xff;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 241 i++;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 242 str += 2;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 243 }
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 244
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 245 if (i == 16)
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 246 err = 0;
4c069a5821ddc5 Chengguang Xu 2018-01-30 247 dout("parse_fsid ret %d got fsid %pU\n", err, fsid);
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 248 return err;
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 249 }
3d14c5d2b6e15c Yehuda Sadeh 2010-04-06 250

---
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