linux-btrfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Anand Jain <anand.jain@oracle.com>
To: dsterba@suse.cz, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v3] btrfs-progs: add verbose option to btrfs device scan
Date: Tue, 22 Oct 2019 07:48:43 +0800	[thread overview]
Message-ID: <17f53bd1-10bf-9415-10dd-2724c48f5bea@oracle.com> (raw)
In-Reply-To: <20191021134346.GL3001@twin.jikos.cz>



On 10/21/19 9:43 PM, David Sterba wrote:
> On Tue, Oct 15, 2019 at 11:29:34AM +0800, Anand Jain wrote:
>>    I was thinking there might be some common code between the
>>    sub-commands in btrfs-progs now or in future, and if the printf()
>>    due to verbose is required in one sub-command and the same printf()
>>    due to verbose is not required in another sub-command (which I
>>    called unwanted message) then we won't have any choice to not
>>    to print those unwanted printf().
>>    But as this is just an anticipatory only, so probably we could try
>>    global verbose and see how it fares. I will try.
> 
> I see, but it would be better to have a concrete example where it's
> problematic so we can figure out ways how to filter unwanted messages.
> 

I solved with an argument to btrfs_scan_devcies() [1], by adding
%verbose argument to btrfs_scan_devices() to make sure
only btrfs dev scan would print the verbose and not the btrfs fi show.
If btrfs fi show prints the verbose it shall break few test-cases
in fstests.

[1]
https://patchwork.kernel.org/patch/11201791/
https://patchwork.kernel.org/patch/11201793/

      reply	other threads:[~2019-10-21 23:49 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-02  4:11 [PATCH v3] btrfs-progs: add verbose option to btrfs device scan Anand Jain
2019-10-02  4:44 ` [PATCH v3.1] " Anand Jain
2019-10-07 17:41 ` [PATCH v3] " David Sterba
2019-10-08  2:53   ` Anand Jain
2019-10-14 15:24     ` David Sterba
2019-10-15  3:29       ` Anand Jain
2019-10-21 13:43         ` David Sterba
2019-10-21 23:48           ` Anand Jain [this message]

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=17f53bd1-10bf-9415-10dd-2724c48f5bea@oracle.com \
    --to=anand.jain@oracle.com \
    --cc=dsterba@suse.cz \
    --cc=linux-btrfs@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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).