* [mcgrof:blk-iobuf-pool-v5 8/9] drivers/nvme/host/ioctl.c:668:8: error: call to undeclared function 'blk_uring_cmd_alloc_iobuf'; ISO C99 and later do not support implicit function declarations
@ 2026-07-28 1:39 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-07-28 1:39 UTC (permalink / raw)
To: Luis Chamberlain; +Cc: llvm, oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git blk-iobuf-pool-v5
head: de80bacbf04a137715357b6a2948d9f29a18d990
commit: 7b61092440add7fbe6d72ae7ede11080113e193e [8/9] nvme: allocate pool-backed fixed buffers through namespace char devices
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260728/202607280347.T2hDTAgT-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260728/202607280347.T2hDTAgT-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607280347.T2hDTAgT-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/nvme/host/ioctl.c:668:8: error: call to undeclared function 'blk_uring_cmd_alloc_iobuf'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
668 | ret = blk_uring_cmd_alloc_iobuf(ioucmd, pool, buf_index, len,
| ^
1 error generated.
vim +/blk_uring_cmd_alloc_iobuf +668 drivers/nvme/host/ioctl.c
649
650 static int nvme_ns_alloc_iobuf(struct nvme_ns *ns, struct io_uring_cmd *ioucmd,
651 unsigned int issue_flags)
652 {
653 const struct io_uring_sqe *sqe = ioucmd->sqe;
654 struct blk_iobuf_pool *pool;
655 u64 buf_index, len;
656 int ret;
657
658 if (READ_ONCE(sqe->ioprio) || READ_ONCE(sqe->__pad1) ||
659 READ_ONCE(sqe->len) || READ_ONCE(sqe->rw_flags) ||
660 READ_ONCE(sqe->file_index))
661 return -EINVAL;
662 buf_index = READ_ONCE(sqe->addr);
663 len = READ_ONCE(sqe->addr3);
664
665 pool = blk_queue_get_iobuf_pool(ns->queue);
666 if (!pool)
667 return -EOPNOTSUPP;
> 668 ret = blk_uring_cmd_alloc_iobuf(ioucmd, pool, buf_index, len,
669 issue_flags);
670 blk_iobuf_pool_put(pool);
671 return ret;
672 }
673
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* [mcgrof:blk-iobuf-pool-v5 8/9] drivers/nvme/host/ioctl.c:668:8: error: call to undeclared function 'blk_uring_cmd_alloc_iobuf'; ISO C99 and later do not support implicit function declarations
@ 2026-07-28 15:25 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-07-28 15:25 UTC (permalink / raw)
To: Luis Chamberlain; +Cc: llvm, oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git blk-iobuf-pool-v5
head: de80bacbf04a137715357b6a2948d9f29a18d990
commit: 7b61092440add7fbe6d72ae7ede11080113e193e [8/9] nvme: allocate pool-backed fixed buffers through namespace char devices
config: hexagon-randconfig-001-20260728 (https://download.01.org/0day-ci/archive/20260728/202607282300.TiDP3wkt-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 890b11e09e45e9d8b29f2f94f22052be3934e757)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260728/202607282300.TiDP3wkt-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607282300.TiDP3wkt-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/nvme/host/ioctl.c:668:8: error: call to undeclared function 'blk_uring_cmd_alloc_iobuf'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
668 | ret = blk_uring_cmd_alloc_iobuf(ioucmd, pool, buf_index, len,
| ^
1 error generated.
vim +/blk_uring_cmd_alloc_iobuf +668 drivers/nvme/host/ioctl.c
649
650 static int nvme_ns_alloc_iobuf(struct nvme_ns *ns, struct io_uring_cmd *ioucmd,
651 unsigned int issue_flags)
652 {
653 const struct io_uring_sqe *sqe = ioucmd->sqe;
654 struct blk_iobuf_pool *pool;
655 u64 buf_index, len;
656 int ret;
657
658 if (READ_ONCE(sqe->ioprio) || READ_ONCE(sqe->__pad1) ||
659 READ_ONCE(sqe->len) || READ_ONCE(sqe->rw_flags) ||
660 READ_ONCE(sqe->file_index))
661 return -EINVAL;
662 buf_index = READ_ONCE(sqe->addr);
663 len = READ_ONCE(sqe->addr3);
664
665 pool = blk_queue_get_iobuf_pool(ns->queue);
666 if (!pool)
667 return -EOPNOTSUPP;
> 668 ret = blk_uring_cmd_alloc_iobuf(ioucmd, pool, buf_index, len,
669 issue_flags);
670 blk_iobuf_pool_put(pool);
671 return ret;
672 }
673
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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