Date: Mon, 30 Apr 2018 19:21:20 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333123 - head/sys/dev/nvme Message-ID: <201804301921.w3UJLKKV075847@repo.freebsd.org>
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Author: mav Date: Mon Apr 30 19:21:20 2018 New Revision: 333123 URL: https://svnweb.freebsd.org/changeset/base/333123 Log: Set si_drv1 for nvmeXnsY in a new race-free way. r332897 switched to new KPI, but havent used its main benefit. Sponsored by: iXsystems, Inc. Modified: head/sys/dev/nvme/nvme_ns.c Modified: head/sys/dev/nvme/nvme_ns.c ============================================================================== --- head/sys/dev/nvme/nvme_ns.c Mon Apr 30 18:55:01 2018 (r333122) +++ head/sys/dev/nvme/nvme_ns.c Mon Apr 30 19:21:20 2018 (r333123) @@ -596,6 +596,7 @@ nvme_ns_construct(struct nvme_namespace *ns, uint32_t md_args.mda_devsw = &nvme_ns_cdevsw; md_args.mda_unit = unit; md_args.mda_mode = 0600; + md_args.mda_si_drv1 = ns; res = make_dev_s(&md_args, &ns->cdev, "nvme%dns%d", device_get_unit(ctrlr->dev), ns->id); if (res != 0) @@ -604,8 +605,6 @@ nvme_ns_construct(struct nvme_namespace *ns, uint32_t #ifdef NVME_UNMAPPED_BIO_SUPPORT ns->cdev->si_flags |= SI_UNMAPPED; #endif - - ns->cdev->si_drv1 = ns; return (0); }
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