From: kernel test robot <lkp@intel.com>
To: Anuj Gupta <anuj20.g@samsung.com>, Jens Axboe <axboe@kernel.dk>,
Alasdair Kergon <agk@redhat.com>,
Mike Snitzer <snitzer@kernel.org>,
dm-devel@redhat.com, Keith Busch <kbusch@kernel.org>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
James Smart <james.smart@broadcom.com>,
Chaitanya Kulkarni <kch@nvidia.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, bvanassche@acm.org, hare@suse.de,
ming.lei@redhat.com, damien.lemoal@opensource.wdc.com,
anuj20.g@samsung.com, joshi.k@samsung.com,
nitheshshetty@gmail.com, gost.dev@samsung.com,
Nitesh Shetty <nj.shetty@samsung.com>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v8 6/9] nvmet: add copy command support for bdev and file ns
Date: Wed, 29 Mar 2023 21:56:55 +0800 [thread overview]
Message-ID: <202303292148.Pbx4mDpS-lkp@intel.com> (raw)
In-Reply-To: <20230327084103.21601-7-anuj20.g@samsung.com>
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
next prev parent reply other threads:[~2023-03-29 13:58 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20230327084154epcas5p2a1d8ee728610929fbba8c7757ad3193e@epcas5p2.samsung.com>
2023-03-27 8:40 ` [PATCH v8 0/9] Implement copy offload support Anuj Gupta
[not found] ` <CGME20230327084216epcas5p3945507ecd94688c40c29195127ddc54d@epcas5p3.samsung.com>
2023-03-27 8:40 ` [PATCH v8 1/9] block: Introduce queue limits for copy-offload support Anuj Gupta
2023-03-29 8:40 ` Damien Le Moal
2023-03-29 10:41 ` Nitesh Shetty
2023-03-29 12:24 ` Damien Le Moal
2023-03-29 12:34 ` Nitesh Shetty
[not found] ` <CGME20230327084226epcas5p28e667b25cbb5e4b0e884aa2ca89cbfff@epcas5p2.samsung.com>
2023-03-27 8:40 ` [PATCH v8 2/9] block: Add copy offload support infrastructure Anuj Gupta
2023-03-29 8:56 ` Damien Le Moal
[not found] ` <CGME20230327084235epcas5p495559f907ce39184da72a412c5691e43@epcas5p4.samsung.com>
2023-03-27 8:40 ` [PATCH v8 3/9] block: add emulation for copy Anuj Gupta
[not found] ` <CGME20230327084244epcas5p1b0ede867e558ff6faf258de3656a8aa4@epcas5p1.samsung.com>
2023-03-27 8:40 ` [PATCH v8 4/9] fs, block: copy_file_range for def_blk_ops for direct block device Anuj Gupta
2023-03-29 12:14 ` Christian Brauner
2023-03-29 12:42 ` Nitesh Shetty
2023-03-30 5:48 ` Christian Brauner
2023-03-30 15:21 ` Nitesh Shetty
2023-03-29 14:07 ` kernel test robot
2023-03-29 15:30 ` kernel test robot
[not found] ` <CGME20230327084254epcas5p4c5f324c1501062f743895273c302c0a4@epcas5p4.samsung.com>
2023-03-27 8:40 ` [PATCH v8 5/9] nvme: add copy offload support Anuj Gupta
[not found] ` <CGME20230327084303epcas5p22fdd3af683d3eb1b3f503bcf045f578a@epcas5p2.samsung.com>
2023-03-27 8:40 ` [PATCH v8 6/9] nvmet: add copy command support for bdev and file ns Anuj Gupta
2023-03-29 13:56 ` kernel test robot [this message]
2023-03-29 18:36 ` kernel test robot
[not found] ` <CGME20230327084312epcas5p377810b172aa6048519591518f8c308d0@epcas5p3.samsung.com>
2023-03-27 8:40 ` [PATCH v8 7/9] dm: Add support for copy offload Anuj Gupta
2023-03-29 8:59 ` Damien Le Moal
2023-03-29 12:12 ` Nitesh Shetty
[not found] ` <CGME20230327084322epcas5p12f01e676e47d3c8ba880f3f5d58999b4@epcas5p1.samsung.com>
2023-03-27 8:40 ` [PATCH v8 8/9] dm: Enable copy offload for dm-linear target Anuj Gupta
[not found] ` <CGME20230327084331epcas5p2510ed79d04fe3432c2ec84ce528745c6@epcas5p2.samsung.com>
2023-03-27 8:40 ` [PATCH v8 9/9] null_blk: add support for copy offload Anuj Gupta
2023-03-29 9:04 ` Damien Le Moal
2023-03-29 12:22 ` Nitesh Shetty
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