linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Greg KH <gregkh@linuxfoundation.org>
To: Michal Rostecki <mrostecki@suse.de>
Cc: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
	David Sterba <dsterba@suse.com>,
	"open list:BTRFS FILE SYSTEM" <linux-btrfs@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>,
	Michal Rostecki <mrostecki@suse.com>
Subject: Re: [PATCH RFC 5/6] btrfs: sysfs: Add directory for read policies
Date: Mon, 15 Feb 2021 15:59:19 +0100	[thread overview]
Message-ID: <YCqMR3JZIlmYNt1s@kroah.com> (raw)
In-Reply-To: <20210215143535.GA21872@wotan.suse.de>

On Mon, Feb 15, 2021 at 02:35:35PM +0000, Michal Rostecki wrote:
> On Sat, Feb 13, 2021 at 11:19:28AM +0100, Greg KH wrote:
> > On Tue, Feb 09, 2021 at 09:30:39PM +0100, Michal Rostecki wrote:
> > > From: Michal Rostecki <mrostecki@suse.com>
> > > 
> > > Before this change, raid1 read policy could be selected by using the
> > > /sys/fs/btrfs/[fsid]/read_policy file.
> > > 
> > > Change it to /sys/fs/btrfs/[fsid]/read_policies/policy.
> > > 
> > > The motivation behing creating the read_policies directory is that the
> > > next changes and new read policies are going to intruduce settings
> > > specific to read policies.
> > 
> > No Documentation/ABI/ update for this change?
> > 
> 
> Good point. As far as I see, we have no btrfs-related file there. I will
> add it to Documentation/ABI/testing in v2.
> 
> I guess we also need to document all the options from btrfs that are
> unaffected by this particular patchset? Would it make sense to cover
> them in a separate patch?

That would be a good idea to do as a separate and new patch, yes.

thanks,

greg k-h

  reply	other threads:[~2021-02-15 15:13 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-09 20:30 [PATCH RFC 0/6] Add roundrobin raid1 read policy Michal Rostecki
2021-02-09 20:30 ` [PATCH RFC 1/6] btrfs: Add inflight BIO request counter Michal Rostecki
2021-02-09 20:30 ` [PATCH RFC 2/6] btrfs: Store the last device I/O offset Michal Rostecki
2021-02-09 20:30 ` [PATCH RFC 3/6] btrfs: Add stripe_physical function Michal Rostecki
2021-02-09 20:30 ` [PATCH RFC 4/6] btrfs: Check if the filesystem is has mixed type of devices Michal Rostecki
2021-02-10  4:08   ` Michał Mirosław
2021-02-10 12:50     ` Michal Rostecki
2021-02-12 18:26     ` Michal Rostecki
2021-02-12 23:36       ` Michał Mirosław
2021-02-15 14:40         ` Michal Rostecki
2021-02-10 10:09   ` Filipe Manana
2021-02-10 12:55     ` Michal Rostecki
2021-02-09 20:30 ` [PATCH RFC 5/6] btrfs: sysfs: Add directory for read policies Michal Rostecki
2021-02-13 10:19   ` Greg KH
2021-02-15 14:35     ` Michal Rostecki
2021-02-15 14:59       ` Greg KH [this message]
2021-02-09 20:30 ` [PATCH RFC 6/6] btrfs: Add roundrobin raid1 read policy Michal Rostecki
2021-02-10  4:24   ` Michał Mirosław
2021-02-10 12:29     ` Michal Rostecki
2021-02-10 12:58       ` Michał Mirosław
2021-02-10 19:23         ` Michal Rostecki
2021-02-11  2:27           ` Michał Mirosław
2021-02-11 12:35             ` Michal Rostecki
2021-02-10  8:20   ` Anand Jain
2021-02-11 15:55     ` Michal Rostecki
2021-02-12 17:12       ` Michal Rostecki
2021-02-10  6:52 ` [PATCH RFC 0/6] " Anand Jain
2021-02-10 12:18   ` Michal Rostecki
2021-02-10 14:00     ` Michal Rostecki

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=YCqMR3JZIlmYNt1s@kroah.com \
    --to=gregkh@linuxfoundation.org \
    --cc=clm@fb.com \
    --cc=dsterba@suse.com \
    --cc=josef@toxicpanda.com \
    --cc=linux-btrfs@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mrostecki@suse.com \
    --cc=mrostecki@suse.de \
    /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).