Re: [PATCH 3/7] drbd: INFO_bm_xfer_stats(): Pass a peer device argument

From: kernel test robot
Date: Wed Feb 15 2023 - 16:30:41 EST

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In reply to: Christoph Böhmwalder: "[PATCH 3/7] drbd: INFO_bm_xfer_stats(): Pass a peer device argument"
Next in thread: Christoph Böhmwalder: "[PATCH 5/7] drbd: pass a peer_device to more bitmap functions"
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Hi Christoph,

I love your patch! Perhaps something to improve:

[auto build test WARNING on a06377c5d01eeeaa52ad979b62c3c72efcc3eff0]

url: https://github.com/intel-lab-lkp/linux/commits/Christoph-B-hmwalder/drbd-Rip-out-the-ERR_IF_CNT_IS_NEGATIVE-macro/20230216-003454
base: a06377c5d01eeeaa52ad979b62c3c72efcc3eff0
patch link: https://lore.kernel.org/r/20230215163204.2856631-4-christoph.boehmwalder%40linbit.com
patch subject: [PATCH 3/7] drbd: INFO_bm_xfer_stats(): Pass a peer device argument
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230216/202302160521.CQ9teCgI-lkp@xxxxxxxxx/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
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
# https://github.com/intel-lab-lkp/linux/commit/5c0303cbd7f9f393f07ff9b8738a25cb1883e947
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Christoph-B-hmwalder/drbd-Rip-out-the-ERR_IF_CNT_IS_NEGATIVE-macro/20230216-003454
git checkout 5c0303cbd7f9f393f07ff9b8738a25cb1883e947
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/block/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202302160521.CQ9teCgI-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

In file included from drivers/block/drbd/drbd_bitmap.c:22:
>> drivers/block/drbd/drbd_int.h:129:39: warning: 'struct drbd_peer_device' declared inside parameter list will not be visible outside of this definition or declaration
129 | extern void INFO_bm_xfer_stats(struct drbd_peer_device *peer_device,
| ^~~~~~~~~~~~~~~~
--
In file included from drivers/block/drbd/drbd_receiver.c:37:
>> drivers/block/drbd/drbd_int.h:129:39: warning: 'struct drbd_peer_device' declared inside parameter list will not be visible outside of this definition or declaration
129 | extern void INFO_bm_xfer_stats(struct drbd_peer_device *peer_device,
| ^~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_receiver.c: In function 'drbd_sync_handshake':
drivers/block/drbd/drbd_receiver.c:3593:21: error: too many arguments to function 'drbd_bitmap_io'
3593 | if (drbd_bitmap_io(device, &drbd_bmio_set_n_write, "set_n_write from sync_handshake",
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_receiver.c: In function 'receive_uuids':
drivers/block/drbd/drbd_receiver.c:4271:25: error: too many arguments to function 'drbd_bitmap_io'
4271 | drbd_bitmap_io(device, &drbd_bmio_clear_n_write,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_receiver.c: At top level:
drivers/block/drbd/drbd_receiver.c:4769:6: error: conflicting types for 'INFO_bm_xfer_stats'; have 'void(struct drbd_peer_device *, const char *, struct bm_xfer_ctx *)'
4769 | void INFO_bm_xfer_stats(struct drbd_peer_device *peer_device,
| ^~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:129:13: note: previous declaration of 'INFO_bm_xfer_stats' with type 'void(struct drbd_peer_device *, const char *, struct bm_xfer_ctx *)'
129 | extern void INFO_bm_xfer_stats(struct drbd_peer_device *peer_device,
| ^~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_receiver.c: In function 'receive_bitmap':
drivers/block/drbd/drbd_receiver.c:4880:23: error: too few arguments to function 'drbd_send_bitmap'
4880 | err = drbd_send_bitmap(device);
| ^~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1045:12: note: declared here
1045 | extern int drbd_send_bitmap(struct drbd_device *device, struct drbd_peer_device *peer_device);
| ^~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_receiver.c: In function 'drbd_disconnected':
drivers/block/drbd/drbd_receiver.c:5216:40: error: passing argument 2 of 'drbd_bitmap_io' from incompatible pointer type [-Werror=incompatible-pointer-types]
5216 | drbd_bitmap_io(device, &drbd_bm_write_copy_pages,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| |
| int (*)(struct drbd_device *)
drivers/block/drbd/drbd_int.h:1073:23: note: expected 'int (*)(struct drbd_device *, struct drbd_peer_device *)' but argument is of type 'int (*)(struct drbd_device *)'
1073 | int (*io_fn)(struct drbd_device *, struct drbd_peer_device *),
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_receiver.c:5216:17: error: too many arguments to function 'drbd_bitmap_io'
5216 | drbd_bitmap_io(device, &drbd_bm_write_copy_pages,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/block/drbd/drbd_main.c:46:
>> drivers/block/drbd/drbd_int.h:129:39: warning: 'struct drbd_peer_device' declared inside parameter list will not be visible outside of this definition or declaration
129 | extern void INFO_bm_xfer_stats(struct drbd_peer_device *peer_device,
| ^~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_main.c: In function 'send_bitmap_rle_or_plain':
drivers/block/drbd/drbd_main.c:1203:29: error: 'device' redeclared as different kind of symbol
1203 | struct drbd_device *device = peer_device->device;
| ^~~~~~
drivers/block/drbd/drbd_main.c:1201:51: note: previous definition of 'device' with type 'struct drbd_peer_device *'
1201 | send_bitmap_rle_or_plain(struct drbd_peer_device *device, struct bm_xfer_ctx *c)
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
drivers/block/drbd/drbd_main.c:1203:38: error: 'peer_device' undeclared (first use in this function); did you mean 'phy_device'?
1203 | struct drbd_device *device = peer_device->device;
| ^~~~~~~~~~~
| phy_device
drivers/block/drbd/drbd_main.c:1203:38: note: each undeclared identifier is reported only once for each function it appears in
drivers/block/drbd/drbd_main.c: In function '_drbd_send_bitmap':
drivers/block/drbd/drbd_main.c:1272:29: error: too few arguments to function 'drbd_bm_write'
1272 | if (drbd_bm_write(device)) {
| ^~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1293:13: note: declared here
1293 | extern int drbd_bm_write(struct drbd_device *device,
| ^~~~~~~~~~~~~
drivers/block/drbd/drbd_main.c: At top level:
drivers/block/drbd/drbd_main.c:3497:6: error: conflicting types for 'drbd_queue_bitmap_io'; have 'void(struct drbd_device *, int (*)(struct drbd_device *, struct drbd_peer_device *), void (*)(struct drbd_device *, int), char *, enum bm_flag, struct drbd_peer_device *)'
3497 | void drbd_queue_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1068:13: note: previous declaration of 'drbd_queue_bitmap_io' with type 'void(struct drbd_device *, int (*)(struct drbd_device *, struct drbd_peer_device *), void (*)(struct drbd_device *, int), char *, enum bm_flag)'
1068 | extern void drbd_queue_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_main.c:3540:5: error: conflicting types for 'drbd_bitmap_io'; have 'int(struct drbd_device *, int (*)(struct drbd_device *, struct drbd_peer_device *), char *, enum bm_flag, struct drbd_peer_device *)'
3540 | int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: previous declaration of 'drbd_bitmap_io' with type 'int(struct drbd_device *, int (*)(struct drbd_device *, struct drbd_peer_device *), char *, enum bm_flag)'
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
--
In file included from drivers/block/drbd/drbd_nl.c:24:
>> drivers/block/drbd/drbd_int.h:129:39: warning: 'struct drbd_peer_device' declared inside parameter list will not be visible outside of this definition or declaration
129 | extern void INFO_bm_xfer_stats(struct drbd_peer_device *peer_device,
| ^~~~~~~~~~~~~~~~
In file included from include/linux/drbd_genl_api.h:54,
from drivers/block/drbd/drbd_int.h:35:
include/linux/drbd_genl_api.h:51:33: warning: no previous prototype for 'drbd_genl_cmd_to_str' [-Wmissing-prototypes]
51 | #define GENL_MAGIC_FAMILY drbd
| ^~~~
include/linux/genl_magic_struct.h:20:25: note: in definition of macro 'CONCAT__'
20 | #define CONCAT__(a,b) a ## b
| ^
include/linux/genl_magic_func.h:212:13: note: in expansion of macro 'CONCAT_'
212 | const char *CONCAT_(GENL_MAGIC_FAMILY, _genl_cmd_to_str)(__u8 cmd)
| ^~~~~~~
include/linux/genl_magic_func.h:212:21: note: in expansion of macro 'GENL_MAGIC_FAMILY'
212 | const char *CONCAT_(GENL_MAGIC_FAMILY, _genl_cmd_to_str)(__u8 cmd)
| ^~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_nl.c: In function 'drbd_determine_dev_size':
drivers/block/drbd/drbd_nl.c:1055:70: warning: pointer type mismatch in conditional expression
1055 | drbd_bitmap_io(device, md_moved ? &drbd_bm_write_all : &drbd_bm_write,
| ^
drivers/block/drbd/drbd_nl.c:1055:17: error: too many arguments to function 'drbd_bitmap_io'
1055 | drbd_bitmap_io(device, md_moved ? &drbd_bm_write_all : &drbd_bm_write,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_nl.c: In function 'drbd_adm_attach':
drivers/block/drbd/drbd_nl.c:2029:21: error: too many arguments to function 'drbd_bitmap_io'
2029 | if (drbd_bitmap_io(device, &drbd_bmio_set_n_write,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_nl.c:2036:21: error: too many arguments to function 'drbd_bitmap_io'
2036 | if (drbd_bitmap_io(device, &drbd_bm_read,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_nl.c: In function 'drbd_adm_invalidate':
drivers/block/drbd/drbd_nl.c:2976:29: error: too many arguments to function 'drbd_bitmap_io'
2976 | if (drbd_bitmap_io(device, &drbd_bmio_set_n_write,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_nl.c: In function 'drbd_bmio_set_susp_al':
drivers/block/drbd/drbd_nl.c:3014:14: error: too few arguments to function 'drbd_bmio_set_n_write'
3014 | rv = drbd_bmio_set_n_write(device);
| ^~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1078:12: note: declared here
1078 | extern int drbd_bmio_set_n_write(struct drbd_device *device,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_nl.c: In function 'drbd_adm_invalidate_peer':
drivers/block/drbd/drbd_nl.c:3055:52: error: passing argument 2 of 'drbd_bitmap_io' from incompatible pointer type [-Werror=incompatible-pointer-types]
3055 | if (drbd_bitmap_io(device, &drbd_bmio_set_susp_al,
| ^~~~~~~~~~~~~~~~~~~~~~
| |
| int (*)(struct drbd_device *)
drivers/block/drbd/drbd_int.h:1073:23: note: expected 'int (*)(struct drbd_device *, struct drbd_peer_device *)' but argument is of type 'int (*)(struct drbd_device *)'
1073 | int (*io_fn)(struct drbd_device *, struct drbd_peer_device *),
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_nl.c:3055:29: error: too many arguments to function 'drbd_bitmap_io'
3055 | if (drbd_bitmap_io(device, &drbd_bmio_set_susp_al,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_nl.c: In function 'drbd_adm_new_c_uuid':
drivers/block/drbd/drbd_nl.c:4152:23: error: too many arguments to function 'drbd_bitmap_io'
4152 | err = drbd_bitmap_io(device, &drbd_bmio_clear_n_write,
| ^~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1072:12: note: declared here
1072 | extern int drbd_bitmap_io(struct drbd_device *device,
| ^~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/block/drbd/drbd_state.c:17:
>> drivers/block/drbd/drbd_int.h:129:39: warning: 'struct drbd_peer_device' declared inside parameter list will not be visible outside of this definition or declaration
129 | extern void INFO_bm_xfer_stats(struct drbd_peer_device *peer_device,
| ^~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_state.c:1520:5: error: conflicting types for 'drbd_bitmap_io_from_worker'; have 'int(struct drbd_device *, int (*)(struct drbd_device *, struct drbd_peer_device *), char *, enum bm_flag, struct drbd_peer_device *)'
1520 | int drbd_bitmap_io_from_worker(struct drbd_device *device,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_int.h:1075:12: note: previous declaration of 'drbd_bitmap_io_from_worker' with type 'int(struct drbd_device *, int (*)(struct drbd_device *, struct drbd_peer_device *), char *, enum bm_flag)'
1075 | extern int drbd_bitmap_io_from_worker(struct drbd_device *device,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_state.c: In function 'after_state_ch':
drivers/block/drbd/drbd_state.c:1842:25: error: too few arguments to function 'drbd_bitmap_io_from_worker'
1842 | drbd_bitmap_io_from_worker(device, &drbd_bm_write,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_state.c:1520:5: note: declared here
1520 | int drbd_bitmap_io_from_worker(struct drbd_device *device,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_state.c:1854:17: error: too few arguments to function 'drbd_bitmap_io_from_worker'
1854 | drbd_bitmap_io_from_worker(device, &drbd_bm_write,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_state.c:1520:5: note: declared here
1520 | int drbd_bitmap_io_from_worker(struct drbd_device *device,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/block/drbd/drbd_state.c:2014:46: error: passing argument 2 of 'drbd_queue_bitmap_io' from incompatible pointer type [-Werror=incompatible-pointer-types]
2014 | drbd_queue_bitmap_io(device, &drbd_bm_write_copy_pages, NULL,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| |
| int (*)(struct drbd_device *)
drivers/block/drbd/drbd_int.h:1069:40: note: expected 'int (*)(struct drbd_device *, struct drbd_peer_device *)' but argument is of type 'int (*)(struct drbd_device *)'
1069 | int (*io_fn)(struct drbd_device *, struct drbd_peer_device *),
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors

vim +129 drivers/block/drbd/drbd_int.h

128
> 129 extern void INFO_bm_xfer_stats(struct drbd_peer_device *peer_device,
130 const char *direction, struct bm_xfer_ctx *c);
131

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

Next message: Matthias Brugger: "Re: [PATCH -next v2] wifi: mt76: mt7996: Remove unneeded semicolon"
Previous message: Stephen Rothwell: "linux-next: manual merge of the ntfs3 tree with the vfs-idmapping tree"
In reply to: Christoph Böhmwalder: "[PATCH 3/7] drbd: INFO_bm_xfer_stats(): Pass a peer device argument"
Next in thread: Christoph Böhmwalder: "[PATCH 5/7] drbd: pass a peer_device to more bitmap functions"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]