Netdev Archive on lore.kernel.org
 help / color / Atom feed
From: Jacob Keller <jacob.e.keller@intel.com>
To: Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>
Subject: Re: [net-next v2 09/11] devlink: implement DEVLINK_CMD_REGION_NEW
Date: Thu, 26 Mar 2020 09:19:30 -0700
Message-ID: <5fe502ca-8b67-673c-150a-86a28938faad@intel.com> (raw)
In-Reply-To: <20200326085239.GO11304@nanopsycho.orion>



On 3/26/2020 1:52 AM, Jiri Pirko wrote:
> Thu, Mar 26, 2020 at 04:51:55AM CET, jacob.e.keller@intel.com wrote:
> 
> [...]
> 
>> +	err = __devlink_snapshot_id_insert(devlink, snapshot_id);
>> +	if (err) {
>> +		return err;
>> +	}
>> +
>> +	err = region->ops->snapshot(devlink, info->extack, &data);
>> +	if (err)
>> +		goto snapshot_capture_failure;
>> +
>> +	err = __devlink_region_snapshot_create(region, data, snapshot_id);
>> +	if (err)
>> +		goto snapshot_create_failure;
>> +
>> +	return 0;
>> +
>> +snapshot_create_failure:
>> +	region->ops->destructor(data);
>> +snapshot_capture_failure:
> 
> Eh, this actually should be "err_snapshot_capture" and
> "err_snapshot_create"
> 

Sure. It seems a lot of functions use "out" or "nla_put_failure", or
other styles.

$grep "^[A-Za-z0-9_]*:" net/core/devlink.c | sort | uniq -c | less
      1 dump_err:
      1 err_action_value_put:
      1 err_action_values_put:
      1 err_cancel_msg:
      1 err_group_init:
      1 err_group_link:
      1 err_match_value_put:
      1 err_match_values_put:
      1 err_resource_put:
      2 err_stats_alloc:
      2 err_table_put:
      1 err_trap_fill:
      1 err_trap_group_fill:
      1 err_trap_group_register:
      1 err_trap_group_verify:
      1 err_trap_init:
      1 err_trap_register:
      1 err_trap_verify:
      1 free_msg:
      2 genlmsg_cancel:
      1 id_increment_failure:
     34 nla_put_failure:
      1 nla_put_failure_type_locked:
     27 out:
      1 out_cancel_msg:
      1 out_dev:
      2 out_free_msg:
      1 out_unlock:
      1 param_nest_cancel:
      1 reporter_nest_cancel:
      1 resource_put_failure:
      1 rollback:
      4 send_done:
      1 snapshot_capture_failure:
      1 snapshot_create_failure:
      3 start_again:
      9 unlock:
      1 value_nest_cancel:
      1 values_list_nest_cancel:

But I'll change these.

  reply index

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-26  3:51 [net-next v2 00/11] " Jacob Keller
2020-03-26  3:51 ` [net-next v2 01/11] devlink: prepare to support region operations Jacob Keller
2020-03-26  3:51 ` [net-next v2 02/11] devlink: convert snapshot destructor callback to region op Jacob Keller
2020-03-26  3:51 ` [net-next v2 03/11] devlink: trivial: fix tab in function documentation Jacob Keller
2020-03-26  3:51 ` [net-next v2 04/11] devlink: add function to take snapshot while locked Jacob Keller
2020-03-26  3:51 ` [net-next v2 05/11] devlink: use -ENOSPC to indicate no more room for snapshots Jacob Keller
2020-03-26  7:24   ` Jiri Pirko
2020-03-26  3:51 ` [net-next v2 06/11] devlink: extract snapshot id allocation to helper function Jacob Keller
2020-03-26  7:25   ` Jiri Pirko
2020-03-26  3:51 ` [net-next v2 07/11] devlink: report error once U32_MAX snapshot ids have been used Jacob Keller
2020-03-26  7:30   ` Jiri Pirko
2020-03-26 16:09     ` Keller, Jacob E
2020-03-26  3:51 ` [net-next v2 08/11] devlink: track snapshot id usage count using an xarray Jacob Keller
2020-03-26  8:35   ` Jiri Pirko
2020-03-26  3:51 ` [net-next v2 09/11] devlink: implement DEVLINK_CMD_REGION_NEW Jacob Keller
2020-03-26  8:51   ` Jiri Pirko
2020-03-26  8:52   ` Jiri Pirko
2020-03-26 16:19     ` Jacob Keller [this message]
2020-03-26 21:10       ` Jiri Pirko
2020-03-26  3:51 ` [net-next v2 10/11] netdevsim: support taking immediate snapshot via devlink Jacob Keller
2020-03-26  9:00   ` Jiri Pirko
2020-03-26  3:51 ` [net-next v2 11/11] ice: add a devlink region for dumping NVM contents Jacob Keller
2020-03-26  9:02   ` Jiri Pirko
2020-03-26 16:23     ` Jacob Keller
2020-03-26 21:11       ` Jiri Pirko
2020-03-26  7:23 ` [net-next v2 00/11] implement DEVLINK_CMD_REGION_NEW Jiri Pirko
2020-03-26  7:51 ` Jiri Pirko
2020-03-26 16:15   ` Jacob Keller
2020-03-26 21:12     ` Jiri Pirko
2020-03-26  8:36 ` Jiri Pirko
2020-03-26  8:54 ` Jiri Pirko
2020-03-26 18:27 ` David Miller
2020-03-26 18:29   ` Jacob Keller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5fe502ca-8b67-673c-150a-86a28938faad@intel.com \
    --to=jacob.e.keller@intel.com \
    --cc=jiri@resnulli.us \
    --cc=kuba@kernel.org \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Netdev Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/netdev/0 netdev/git/0.git
	git clone --mirror https://lore.kernel.org/netdev/1 netdev/git/1.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 netdev netdev/ https://lore.kernel.org/netdev \
		netdev@vger.kernel.org
	public-inbox-index netdev

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.netdev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git