From owner-svn-src-all@freebsd.org Sun May 5 15:47:22 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CA202158E393; Sun, 5 May 2019 15:47:22 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6B70C96B7D; Sun, 5 May 2019 15:47:22 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 5922321992; Sun, 5 May 2019 15:47:22 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x45FlMAo033371; Sun, 5 May 2019 15:47:22 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x45FlM2G033369; Sun, 5 May 2019 15:47:22 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201905051547.x45FlM2G033369@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Sun, 5 May 2019 15:47:22 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r347158 - in head: sbin/nvmecontrol sys/dev/nvme X-SVN-Group: head X-SVN-Commit-Author: mav X-SVN-Commit-Paths: in head: sbin/nvmecontrol sys/dev/nvme X-SVN-Commit-Revision: 347158 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 6B70C96B7D X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.96)[-0.957,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 May 2019 15:47:23 -0000 Author: mav Date: Sun May 5 15:47:21 2019 New Revision: 347158 URL: https://svnweb.freebsd.org/changeset/base/347158 Log: Decode Deallocate Logical Block Features. MFC after: 1 week Modified: head/sbin/nvmecontrol/identify.c head/sys/dev/nvme/nvme.h Modified: head/sbin/nvmecontrol/identify.c ============================================================================== --- head/sbin/nvmecontrol/identify.c Sun May 5 14:14:05 2019 (r347157) +++ head/sbin/nvmecontrol/identify.c Sun May 5 15:47:21 2019 (r347158) @@ -52,7 +52,7 @@ print_namespace(struct nvme_namespace_data *nsdata) uint32_t i; uint32_t lbaf, lbads, ms, rp; uint8_t thin_prov, ptype; - uint8_t flbas_fmt; + uint8_t flbas_fmt, t; thin_prov = (nsdata->nsfeat >> NVME_NS_DATA_NSFEAT_THIN_PROV_SHIFT) & NVME_NS_DATA_NSFEAT_THIN_PROV_MASK; @@ -125,6 +125,16 @@ print_namespace(struct nvme_namespace_data *nsdata) NVME_NS_DATA_FPI_PERC_MASK); } else printf("Not Supported\n"); + t = (nsdata->dlfeat >> NVME_NS_DATA_DLFEAT_READ_SHIFT) & + NVME_NS_DATA_DLFEAT_READ_MASK; + printf("Deallocate Logical Block: Read %s%s%s\n", + (t == NVME_NS_DATA_DLFEAT_READ_NR) ? "Not Reported" : + (t == NVME_NS_DATA_DLFEAT_READ_00) ? "00h" : + (t == NVME_NS_DATA_DLFEAT_READ_FF) ? "FFh" : "Unknown", + (nsdata->dlfeat >> NVME_NS_DATA_DLFEAT_DWZ_SHIFT) & + NVME_NS_DATA_DLFEAT_DWZ_MASK ? ", Write Zero" : "", + (nsdata->dlfeat >> NVME_NS_DATA_DLFEAT_GCRC_SHIFT) & + NVME_NS_DATA_DLFEAT_GCRC_MASK ? ", Guard CRC" : ""); printf("Optimal I/O Boundary (LBAs): %u\n", nsdata->noiob); printf("Globally Unique Identifier: "); for (i = 0; i < sizeof(nsdata->nguid); i++) Modified: head/sys/dev/nvme/nvme.h ============================================================================== --- head/sys/dev/nvme/nvme.h Sun May 5 14:14:05 2019 (r347157) +++ head/sys/dev/nvme/nvme.h Sun May 5 15:47:21 2019 (r347158) @@ -349,6 +349,20 @@ #define NVME_NS_DATA_FPI_SUPP_SHIFT (7) #define NVME_NS_DATA_FPI_SUPP_MASK (0x1) +/** Deallocate Logical Block Features */ +/* deallocated logical block read behavior */ +#define NVME_NS_DATA_DLFEAT_READ_SHIFT (0) +#define NVME_NS_DATA_DLFEAT_READ_MASK (0x07) +#define NVME_NS_DATA_DLFEAT_READ_NR (0x00) +#define NVME_NS_DATA_DLFEAT_READ_00 (0x01) +#define NVME_NS_DATA_DLFEAT_READ_FF (0x02) +/* supports the Deallocate bit in the Write Zeroes */ +#define NVME_NS_DATA_DLFEAT_DWZ_SHIFT (3) +#define NVME_NS_DATA_DLFEAT_DWZ_MASK (0x01) +/* Guard field for deallocated logical blocks is set to the CRC */ +#define NVME_NS_DATA_DLFEAT_GCRC_SHIFT (4) +#define NVME_NS_DATA_DLFEAT_GCRC_MASK (0x01) + /** lba format support */ /* metadata size */ #define NVME_NS_DATA_LBAF_MS_SHIFT (0)