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From: "Verma, Vishal L" <vishal.l.verma@intel.com>
To: "Williams, Dan J" <dan.j.williams@intel.com>
Cc: "nvdimm@lists.linux.dev" <nvdimm@lists.linux.dev>,
	"qi.fuli@fujitsu.com" <qi.fuli@fujitsu.com>,
	"Hu, Fenghua" <fenghua.hu@intel.com>,
	"qi.fuli@jp.fujitsu.com" <qi.fuli@jp.fujitsu.com>
Subject: Re: [ndctl PATCH 5/7] util/parse-configs: add a key/value search helper
Date: Wed, 17 Nov 2021 23:21:11 +0000	[thread overview]
Message-ID: <cc6dcc69c1fd54c294e1d1b51ff31de3364e38f9.camel@intel.com> (raw)
In-Reply-To: <CAPcyv4jLQY0XMy=+3wLHv2PJ=ogFU12yuD2xj9RRjs+=H1jAUw@mail.gmail.com>

On Thu, 2021-09-16 at 16:54 -0700, Dan Williams wrote:
> On Tue, Aug 31, 2021 at 2:05 AM Vishal Verma <vishal.l.verma@intel.com> wrote:
> > 
> > Add a new config query type called CONFIG_SEARCH_SECTION, which searches
> > all loaded config files based on a query criteria of: specified section
> > name, specified key/value pair within that section, and can return other
> > key/values from the section that matched the search criteria.
> > 
> > This allows for multiple named subsections, where a subsection name is
> > of the type: '[section subsection]'.
> 
> Presumably in the future this could be used to search by subsection as
> well, but for now daxctl does not need that and the subsection is
> essentially a comment?

Correct.

> 
> Perhaps that should be called out in a sample / comment only
> daxctl.conf file that gets installed by default. Where it clarifies
> that everything after the first whitespace in a section name is
> treated as a subsection.

Hm the man page does say:

   Note that the 'subsection name' can be arbitrary, and is only used
   to identify a specific config section. It does not have to match the
   'device name' (e.g. 'dax0.0' etc).
   
I didn't include a sample/comment-only config file - I figured the man
page snippets should be sufficient for anyone who wants to write one - but
I can add something if it's useful.

> 
> This looks good to me.


  reply	other threads:[~2021-11-17 23:21 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-31  9:04 [ndctl PATCH 0/7] Policy based reconfiguration for daxctl Vishal Verma
2021-08-31  9:04 ` [ndctl PATCH 1/7] ndctl: Update ndctl.spec.in for 'ndctl.conf' Vishal Verma
2021-09-02 12:15   ` qi.fuli
2021-08-31  9:04 ` [ndctl PATCH 2/7] daxctl: Documentation updates for persistent reconfiguration Vishal Verma
2021-09-16 22:47   ` Dan Williams
2021-11-17 23:02     ` Verma, Vishal L
2021-08-31  9:04 ` [ndctl PATCH 3/7] util/parse-config: refactor filter_conf_files into util/ Vishal Verma
2021-09-02 12:17   ` qi.fuli
2021-09-16 22:54   ` Dan Williams
2021-08-31  9:04 ` [ndctl PATCH 4/7] daxctl: add basic config parsing support Vishal Verma
2021-09-02 12:19   ` qi.fuli
2021-09-16 22:58   ` Dan Williams
2021-11-17 23:17     ` Verma, Vishal L
2021-08-31  9:04 ` [ndctl PATCH 5/7] util/parse-configs: add a key/value search helper Vishal Verma
2021-09-02 13:12   ` qi.fuli
2021-09-16 23:54   ` Dan Williams
2021-11-17 23:21     ` Verma, Vishal L [this message]
2021-08-31  9:04 ` [ndctl PATCH 6/7] daxctl/device.c: add an option for getting params from a config file Vishal Verma
2021-09-17  1:59   ` Dan Williams
2021-11-17 23:45     ` Verma, Vishal L
2021-08-31  9:04 ` [ndctl PATCH 7/7] daxctl: add systemd service and udev rule for auto-onlining Vishal Verma
2021-09-03  0:56   ` qi.fuli
2021-09-17 18:10   ` Dan Williams
2021-11-17 23:29     ` Verma, Vishal L
2021-11-17 23:43       ` Dan Williams
2021-11-18  2:40     ` Verma, Vishal L
2021-11-18  3:40       ` Dan Williams
2021-09-16 22:12 ` [ndctl PATCH 0/7] Policy based reconfiguration for daxctl Dan Williams
2021-11-19 20:57   ` Verma, Vishal L

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