Date: Sun, 5 Feb 2017 00:45:02 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r313257 - head/sbin/nvmecontrol Message-ID: <201702050045.v150j2j3070170@repo.freebsd.org>
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Author: imp Date: Sun Feb 5 00:45:02 2017 New Revision: 313257 URL: https://svnweb.freebsd.org/changeset/base/313257 Log: Add some descriptions to the man page for the supported log pages as well as the new wdc commands. Make wdc be an alias for hgst when specifying the vendor to use to interpret the page. Modified: head/sbin/nvmecontrol/logpage.c head/sbin/nvmecontrol/nvmecontrol.8 Modified: head/sbin/nvmecontrol/logpage.c ============================================================================== --- head/sbin/nvmecontrol/logpage.c Sun Feb 5 00:42:15 2017 (r313256) +++ head/sbin/nvmecontrol/logpage.c Sun Feb 5 00:45:02 2017 (r313257) @@ -846,6 +846,8 @@ static struct logpage_function { sizeof(struct nvme_firmware_page)}, {HGST_INFO_LOG, "hgst", print_hgst_info_log, DEFAULT_SIZE}, + {HGST_INFO_LOG, "wdc", print_hgst_info_log, + DEFAULT_SIZE}, {INTEL_LOG_TEMP_STATS, "intel", print_intel_temp_stats, sizeof(struct intel_log_temp_stats)}, {INTEL_LOG_READ_LAT_LOG, "intel", print_intel_read_lat_log, Modified: head/sbin/nvmecontrol/nvmecontrol.8 ============================================================================== --- head/sbin/nvmecontrol/nvmecontrol.8 Sun Feb 5 00:42:15 2017 (r313256) +++ head/sbin/nvmecontrol/nvmecontrol.8 Sun Feb 5 00:45:02 2017 (r313257) @@ -62,6 +62,7 @@ .Ic logpage .Aq Fl p Ar page_id .Op Fl x +.Op Fl v Ar vendor-string .Aq device id .Aq namespace id .Nm @@ -74,7 +75,7 @@ .Ic power .Op Fl l .Op Fl p power_state -.Op fl w workload_hint +.Op Fl w workload_hint .Nm .Ic wdc cap-diag .Op Fl o path_template @@ -96,6 +97,26 @@ .Sh DESCRIPTION NVM Express (NVMe) is a storage protocol standard, for SSDs and other high-speed storage devices over PCI Express. +.Pp +.Ss logpage +The logpage command knows how to print log pages of various types. +It also knows about vendor specific log pages from hgst/wdc and intel. +Page 0xc1 for hgst/wdc contains the advanced smart information about +the drive. +Page 0xc1 is read latency stats for intel. +Page 0xc2 is write latency stats for intel. +Page 0xc5 is temperature stats for intel. +Page 0xca is advanced smart information for intel. +.Ss wdc +The various wdc command retrieve log data from the wdc/hgst drives. +The +.Fl o +flag specifies a path template to use to output the files. +Each file takes the path template (which defaults to nothing), appends +the drive's serial number and the type of dump it is followed +by .bin. +These logs must be sent to the vendor for analysis. +This tool only provides a way to extract them. .Sh EXAMPLES .Dl nvmecontrol devlist .Pp
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