linux-kernel - Re: [PATCH v2 3/8] nvmet: implement namespace identify descriptor list

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Date:   Fri, 2 Jun 2017 08:14:59 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Johannes Thumshirn <jthumshirn@...e.de>
Cc:     kbuild-all@...org, Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        Keith Busch <keith.busch@...el.com>,
        Hannes Reinecke <hare@...e.de>, maxg@...lanox.com,
        Linux NVMe Mailinglist <linux-nvme@...ts.infradead.org>,
        Linux Kernel Mailinglist <linux-kernel@...r.kernel.org>,
        Johannes Thumshirn <jthumshirn@...e.de>
Subject: Re: [PATCH v2 3/8] nvmet: implement namespace identify descriptor
 list

Hi Johannes,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.12-rc3 next-20170601]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Johannes-Thumshirn/nvme-introduce-NVMe-Namespace-Identification-Descriptor-structures/20170601-224249
config: x86_64-randconfig-s2-06020617 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

Note: the linux-review/Johannes-Thumshirn/nvme-introduce-NVMe-Namespace-Identification-Descriptor-structures/20170601-224249 HEAD eed0e29a990ae9332379fbaf71b249bb482b3c6b builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/nvme//target/admin-cmd.c: In function 'nvmet_execute_identify_desclist':
>> drivers/nvme//target/admin-cmd.c:383: error: 'struct nvmet_ns' has no member named 'uuid'
>> drivers/nvme//target/admin-cmd.c:383: error: 'struct nvmet_ns' has no member named 'uuid'
   drivers/nvme//target/admin-cmd.c:392: error: 'struct nvmet_ns' has no member named 'uuid'
   drivers/nvme//target/admin-cmd.c:393: error: 'struct nvmet_ns' has no member named 'uuid'
   drivers/nvme//target/admin-cmd.c:396: error: 'struct nvmet_ns' has no member named 'uuid'

vim +383 drivers/nvme//target/admin-cmd.c

   377		ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->identify.nsid);
   378		if (!ns) {
   379			status = NVME_SC_INVALID_NS | NVME_SC_DNR;
   380			goto out;
   381		}
   382	
 > 383		if (memchr_inv(&ns->uuid, 0, sizeof(ns->uuid))) {
   384			memset(&hdr, 0, sizeof(hdr));
   385			hdr.nidt = NVME_NIDT_UUID;
   386			hdr.nidl = NVME_NIDT_UUID_LEN;

---
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Download attachment ".config.gz" of type "application/gzip" (33087 bytes)