2021-01-08 06:50:59

by kernel test robot

[permalink] [raw]
Subject: drivers/block/rnbd/rnbd-clt.c:387:2: error: implicit declaration of function 'sg_free_table_chained'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f5e6c330254ae691f6d7befe61c786eb5056007e
commit: 5a1328d0c3a757cdd8c65f4dfe0a02502a5810bc block/rnbd-clt: Dynamically allocate sglist for rnbd_iu
date: 3 weeks ago
config: parisc-randconfig-r011-20210108 (attached as .config)
compiler: hppa-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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5a1328d0c3a757cdd8c65f4dfe0a02502a5810bc
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5a1328d0c3a757cdd8c65f4dfe0a02502a5810bc
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>

All errors (new ones prefixed by >>):

drivers/block/rnbd/rnbd-clt.c: In function 'rnbd_softirq_done_fn':
>> drivers/block/rnbd/rnbd-clt.c:387:2: error: implicit declaration of function 'sg_free_table_chained' [-Werror=implicit-function-declaration]
387 | sg_free_table_chained(&iu->sgt, RNBD_INLINE_SG_CNT);
| ^~~~~~~~~~~~~~~~~~~~~
drivers/block/rnbd/rnbd-clt.c: In function 'rnbd_queue_rq':
>> drivers/block/rnbd/rnbd-clt.c:1142:8: error: implicit declaration of function 'sg_alloc_table_chained'; did you mean 'sg_alloc_table'? [-Werror=implicit-function-declaration]
1142 | err = sg_alloc_table_chained(&iu->sgt,
| ^~~~~~~~~~~~~~~~~~~~~~
| sg_alloc_table
cc1: some warnings being treated as errors


vim +/sg_free_table_chained +387 drivers/block/rnbd/rnbd-clt.c

379
380 static void rnbd_softirq_done_fn(struct request *rq)
381 {
382 struct rnbd_clt_dev *dev = rq->rq_disk->private_data;
383 struct rnbd_clt_session *sess = dev->sess;
384 struct rnbd_iu *iu;
385
386 iu = blk_mq_rq_to_pdu(rq);
> 387 sg_free_table_chained(&iu->sgt, RNBD_INLINE_SG_CNT);
388 rnbd_put_permit(sess, iu->permit);
389 blk_mq_end_request(rq, errno_to_blk_status(iu->errno));
390 }
391

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]


Attachments:
(No filename) (2.49 kB)
.config.gz (35.92 kB)
Download all attachments

2021-01-08 07:01:53

by Jinpu Wang

[permalink] [raw]
Subject: Re: drivers/block/rnbd/rnbd-clt.c:387:2: error: implicit declaration of function 'sg_free_table_chained'

On Fri, Jan 8, 2021 at 7:46 AM kernel test robot <[email protected]> wrote:
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: f5e6c330254ae691f6d7befe61c786eb5056007e
> commit: 5a1328d0c3a757cdd8c65f4dfe0a02502a5810bc block/rnbd-clt: Dynamically allocate sglist for rnbd_iu
> date: 3 weeks ago
> config: parisc-randconfig-r011-20210108 (attached as .config)
> compiler: hppa-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
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5a1328d0c3a757cdd8c65f4dfe0a02502a5810bc
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 5a1328d0c3a757cdd8c65f4dfe0a02502a5810bc
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <[email protected]>
>
> All errors (new ones prefixed by >>):
>
> drivers/block/rnbd/rnbd-clt.c: In function 'rnbd_softirq_done_fn':
> >> drivers/block/rnbd/rnbd-clt.c:387:2: error: implicit declaration of function 'sg_free_table_chained' [-Werror=implicit-function-declaration]
> 387 | sg_free_table_chained(&iu->sgt, RNBD_INLINE_SG_CNT);
> | ^~~~~~~~~~~~~~~~~~~~~
> drivers/block/rnbd/rnbd-clt.c: In function 'rnbd_queue_rq':
> >> drivers/block/rnbd/rnbd-clt.c:1142:8: error: implicit declaration of function 'sg_alloc_table_chained'; did you mean 'sg_alloc_table'? [-Werror=implicit-function-declaration]
> 1142 | err = sg_alloc_table_chained(&iu->sgt,
> | ^~~~~~~~~~~~~~~~~~~~~~
> | sg_alloc_table
> cc1: some warnings being treated as errors
>
>
> vim +/sg_free_table_chained +387 drivers/block/rnbd/rnbd-clt.c
Thanks for reporting, I've found the problem, we need to
select SG_POOL in Kconfig for RNBD client, will send out a fix soon today.

Regards!
Jack