* Re: [PATCH v8 6/9] nvmet: add copy command support for bdev and file ns
[not found] <20230327084103.21601-7-anuj20.g@samsung.com>
@ 2023-03-29 13:56 ` kernel test robot
2023-03-29 18:36 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-03-29 13:56 UTC (permalink / raw)
To: Anuj Gupta, Jens Axboe, Alasdair Kergon, Mike Snitzer, dm-devel,
Keith Busch, Christoph Hellwig, Sagi Grimberg, James Smart,
Chaitanya Kulkarni, Alexander Viro, Christian Brauner
Cc: oe-kbuild-all, bvanassche, hare, ming.lei, damien.lemoal,
anuj20.g, joshi.k, nitheshshetty, gost.dev, Nitesh Shetty,
linux-block, linux-kernel, linux-nvme, linux-fsdevel
Hi Anuj,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on axboe-block/for-next]
[also build test WARNING on linus/master v6.3-rc4 next-20230329]
[cannot apply to device-mapper-dm/for-next]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Anuj-Gupta/block-Add-copy-offload-support-infrastructure/20230329-162018
base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
patch link: https://lore.kernel.org/r/20230327084103.21601-7-anuj20.g%40samsung.com
patch subject: [PATCH v8 6/9] nvmet: add copy command support for bdev and file ns
config: arm64-randconfig-s041-20230329 (https://download.01.org/0day-ci/archive/20230329/202303292148.Pbx4mDpS-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/f846a8ac40882d9d42532e9e2b43560650ef8510
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Anuj-Gupta/block-Add-copy-offload-support-infrastructure/20230329-162018
git checkout f846a8ac40882d9d42532e9e2b43560650ef8510
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/nvme/target/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303292148.Pbx4mDpS-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/nvme/target/io-cmd-bdev.c:55:27: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le16 [usertype] mssrl @@
drivers/nvme/target/io-cmd-bdev.c:55:27: sparse: expected unsigned int [usertype] val
drivers/nvme/target/io-cmd-bdev.c:55:27: sparse: got restricted __le16 [usertype] mssrl
>> drivers/nvme/target/io-cmd-bdev.c:55:27: sparse: sparse: cast from restricted __le16
>> drivers/nvme/target/io-cmd-bdev.c:55:27: sparse: sparse: cast from restricted __le16
>> drivers/nvme/target/io-cmd-bdev.c:55:27: sparse: sparse: cast from restricted __le16
>> drivers/nvme/target/io-cmd-bdev.c:55:27: sparse: sparse: cast from restricted __le16
drivers/nvme/target/io-cmd-bdev.c:57:29: sparse: sparse: cast from restricted __le16
drivers/nvme/target/io-cmd-bdev.c:60:27: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le16 [usertype] mssrl @@
drivers/nvme/target/io-cmd-bdev.c:60:27: sparse: expected unsigned int [usertype] val
drivers/nvme/target/io-cmd-bdev.c:60:27: sparse: got restricted __le16 [usertype] mssrl
drivers/nvme/target/io-cmd-bdev.c:60:27: sparse: sparse: cast from restricted __le16
drivers/nvme/target/io-cmd-bdev.c:60:27: sparse: sparse: cast from restricted __le16
drivers/nvme/target/io-cmd-bdev.c:60:27: sparse: sparse: cast from restricted __le16
drivers/nvme/target/io-cmd-bdev.c:60:27: sparse: sparse: cast from restricted __le16
vim +55 drivers/nvme/target/io-cmd-bdev.c
12
13 void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id)
14 {
15 /* Logical blocks per physical block, 0's based. */
16 const __le16 lpp0b = to0based(bdev_physical_block_size(bdev) /
17 bdev_logical_block_size(bdev));
18
19 /*
20 * For NVMe 1.2 and later, bit 1 indicates that the fields NAWUN,
21 * NAWUPF, and NACWU are defined for this namespace and should be
22 * used by the host for this namespace instead of the AWUN, AWUPF,
23 * and ACWU fields in the Identify Controller data structure. If
24 * any of these fields are zero that means that the corresponding
25 * field from the identify controller data structure should be used.
26 */
27 id->nsfeat |= 1 << 1;
28 id->nawun = lpp0b;
29 id->nawupf = lpp0b;
30 id->nacwu = lpp0b;
31
32 /*
33 * Bit 4 indicates that the fields NPWG, NPWA, NPDG, NPDA, and
34 * NOWS are defined for this namespace and should be used by
35 * the host for I/O optimization.
36 */
37 id->nsfeat |= 1 << 4;
38 /* NPWG = Namespace Preferred Write Granularity. 0's based */
39 id->npwg = lpp0b;
40 /* NPWA = Namespace Preferred Write Alignment. 0's based */
41 id->npwa = id->npwg;
42 /* NPDG = Namespace Preferred Deallocate Granularity. 0's based */
43 id->npdg = to0based(bdev_discard_granularity(bdev) /
44 bdev_logical_block_size(bdev));
45 /* NPDG = Namespace Preferred Deallocate Alignment */
46 id->npda = id->npdg;
47 /* NOWS = Namespace Optimal Write Size */
48 id->nows = to0based(bdev_io_opt(bdev) / bdev_logical_block_size(bdev));
49
50 /*Copy limits*/
51 if (bdev_max_copy_sectors(bdev)) {
52 id->msrc = id->msrc;
53 id->mssrl = cpu_to_le16((bdev_max_copy_sectors(bdev) <<
54 SECTOR_SHIFT) / bdev_logical_block_size(bdev));
> 55 id->mcl = cpu_to_le32(id->mssrl);
56 } else {
57 id->msrc = (u8)to0based(BIO_MAX_VECS - 1);
58 id->mssrl = cpu_to_le16((BIO_MAX_VECS << PAGE_SHIFT) /
59 bdev_logical_block_size(bdev));
60 id->mcl = cpu_to_le32(id->mssrl);
61 }
62 }
63
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v8 6/9] nvmet: add copy command support for bdev and file ns
[not found] <20230327084103.21601-7-anuj20.g@samsung.com>
2023-03-29 13:56 ` [PATCH v8 6/9] nvmet: add copy command support for bdev and file ns kernel test robot
@ 2023-03-29 18:36 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-03-29 18:36 UTC (permalink / raw)
To: Anuj Gupta, Jens Axboe, Alasdair Kergon, Mike Snitzer, dm-devel,
Keith Busch, Christoph Hellwig, Sagi Grimberg, James Smart,
Chaitanya Kulkarni, Alexander Viro, Christian Brauner
Cc: oe-kbuild-all, bvanassche, hare, ming.lei, damien.lemoal,
anuj20.g, joshi.k, nitheshshetty, gost.dev, Nitesh Shetty,
linux-block, linux-kernel, linux-nvme, linux-fsdevel
Hi Anuj,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on axboe-block/for-next]
[also build test WARNING on linus/master v6.3-rc4 next-20230329]
[cannot apply to device-mapper-dm/for-next]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Anuj-Gupta/block-Add-copy-offload-support-infrastructure/20230329-162018
base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
patch link: https://lore.kernel.org/r/20230327084103.21601-7-anuj20.g%40samsung.com
patch subject: [PATCH v8 6/9] nvmet: add copy command support for bdev and file ns
config: arm64-randconfig-s041-20230329 (https://download.01.org/0day-ci/archive/20230330/202303300238.vmt9ne37-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/f846a8ac40882d9d42532e9e2b43560650ef8510
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Anuj-Gupta/block-Add-copy-offload-support-infrastructure/20230329-162018
git checkout f846a8ac40882d9d42532e9e2b43560650ef8510
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/nvme/target/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303300238.vmt9ne37-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/nvme/target/admin-cmd.c:539:29: sparse: sparse: cast from restricted __le16
vim +539 drivers/nvme/target/admin-cmd.c
490
491 static void nvmet_execute_identify_ns(struct nvmet_req *req)
492 {
493 struct nvme_id_ns *id;
494 u16 status;
495
496 if (le32_to_cpu(req->cmd->identify.nsid) == NVME_NSID_ALL) {
497 req->error_loc = offsetof(struct nvme_identify, nsid);
498 status = NVME_SC_INVALID_NS | NVME_SC_DNR;
499 goto out;
500 }
501
502 id = kzalloc(sizeof(*id), GFP_KERNEL);
503 if (!id) {
504 status = NVME_SC_INTERNAL;
505 goto out;
506 }
507
508 /* return an all zeroed buffer if we can't find an active namespace */
509 status = nvmet_req_find_ns(req);
510 if (status) {
511 status = 0;
512 goto done;
513 }
514
515 if (nvmet_ns_revalidate(req->ns)) {
516 mutex_lock(&req->ns->subsys->lock);
517 nvmet_ns_changed(req->ns->subsys, req->ns->nsid);
518 mutex_unlock(&req->ns->subsys->lock);
519 }
520
521 /*
522 * nuse = ncap = nsze isn't always true, but we have no way to find
523 * that out from the underlying device.
524 */
525 id->ncap = id->nsze =
526 cpu_to_le64(req->ns->size >> req->ns->blksize_shift);
527 switch (req->port->ana_state[req->ns->anagrpid]) {
528 case NVME_ANA_INACCESSIBLE:
529 case NVME_ANA_PERSISTENT_LOSS:
530 break;
531 default:
532 id->nuse = id->nsze;
533 break;
534 }
535
536 if (req->ns->bdev)
537 nvmet_bdev_set_limits(req->ns->bdev, id);
538 else {
> 539 id->msrc = (u8)to0based(BIO_MAX_VECS - 1);
540 id->mssrl = cpu_to_le16(BIO_MAX_VECS <<
541 (PAGE_SHIFT - SECTOR_SHIFT));
542 id->mcl = cpu_to_le32(le16_to_cpu(id->mssrl));
543 }
544
545 /*
546 * We just provide a single LBA format that matches what the
547 * underlying device reports.
548 */
549 id->nlbaf = 0;
550 id->flbas = 0;
551
552 /*
553 * Our namespace might always be shared. Not just with other
554 * controllers, but also with any other user of the block device.
555 */
556 id->nmic = NVME_NS_NMIC_SHARED;
557 id->anagrpid = cpu_to_le32(req->ns->anagrpid);
558
559 memcpy(&id->nguid, &req->ns->nguid, sizeof(id->nguid));
560
561 id->lbaf[0].ds = req->ns->blksize_shift;
562
563 if (req->sq->ctrl->pi_support && nvmet_ns_has_pi(req->ns)) {
564 id->dpc = NVME_NS_DPC_PI_FIRST | NVME_NS_DPC_PI_LAST |
565 NVME_NS_DPC_PI_TYPE1 | NVME_NS_DPC_PI_TYPE2 |
566 NVME_NS_DPC_PI_TYPE3;
567 id->mc = NVME_MC_EXTENDED_LBA;
568 id->dps = req->ns->pi_type;
569 id->flbas = NVME_NS_FLBAS_META_EXT;
570 id->lbaf[0].ms = cpu_to_le16(req->ns->metadata_size);
571 }
572
573 if (req->ns->readonly)
574 id->nsattr |= NVME_NS_ATTR_RO;
575 done:
576 if (!status)
577 status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
578
579 kfree(id);
580 out:
581 nvmet_req_complete(req, status);
582 }
583
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-03-29 18:37 UTC | newest]
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[not found] <20230327084103.21601-7-anuj20.g@samsung.com>
2023-03-29 13:56 ` [PATCH v8 6/9] nvmet: add copy command support for bdev and file ns kernel test robot
2023-03-29 18:36 ` kernel test robot
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