All of lore.kernel.org
 help / color / mirror / Atom feed
From: David Teigland <teigland@redhat.com>
To: Martin Wilck <martin.wilck@suse.com>
Cc: "bmarzins@redhat.com" <bmarzins@redhat.com>,
	"zkabelac@redhat.com" <zkabelac@redhat.com>,
	"prajnoha@redhat.com" <prajnoha@redhat.com>,
	"linux-lvm@redhat.com" <linux-lvm@redhat.com>,
	Heming Zhao <heming.zhao@suse.com>
Subject: Re: [linux-lvm] Discussion: performance issue on event activation mode
Date: Wed, 20 Oct 2021 09:50:46 -0500	[thread overview]
Message-ID: <20211020145046.GA22742@redhat.com> (raw)
In-Reply-To: <ec784347cc8cf3530533701fd85c0e7825fd8a93.camel@suse.com>

On Wed, Oct 20, 2021 at 02:40:25PM +0000, Martin Wilck wrote:
> > I began trying to use RUN several months ago and I think I gave up
> > trying to find a way to pass values from the RUN program back into the
> > udev rule (possibly by writing values to a temp file and then doing
> > IMPORT{file}). 
> 
> That can't work, because RUN is executed *after* all rules have been
> processed. That's documented in the man page. I don't quite understand
> what you're trying to achieve.

I was just providing some background history after you and Peter both
mentioned the idea of using RUN instead of IMPORT.  That is, I gave up
trying to use RUN many months ago because it wouldn't work, while IMPORT
actually does what we need, to produce the vgname variable inside the
rule.

_______________________________________________
linux-lvm mailing list
linux-lvm@redhat.com
https://listman.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/


  reply	other threads:[~2021-10-20 15:27 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-06  6:15 [linux-lvm] Discussion: performance issue on event activation mode heming.zhao
2021-06-06 16:35 ` Roger Heflin
2021-06-07 10:27   ` Martin Wilck
2021-06-07 15:30     ` heming.zhao
2021-06-07 15:45       ` Martin Wilck
2021-06-07 20:52       ` Roger Heflin
2021-06-07 21:30     ` David Teigland
2021-06-08  8:26       ` Martin Wilck
2021-06-08 15:39         ` David Teigland
2021-06-08 15:47           ` Martin Wilck
2021-06-08 16:02             ` Zdenek Kabelac
2021-06-08 16:05               ` Martin Wilck
2021-06-08 16:03             ` David Teigland
2021-06-08 16:07               ` Martin Wilck
2021-06-15 17:03           ` David Teigland
2021-06-15 18:21             ` Zdenek Kabelac
2021-06-16 16:18             ` heming.zhao
2021-06-16 16:38               ` David Teigland
2021-06-17  3:46                 ` heming.zhao
2021-06-17 15:27                   ` David Teigland
2021-06-08 16:49         ` heming.zhao
2021-06-08 16:18       ` heming.zhao
2021-06-09  4:01         ` heming.zhao
2021-06-09  5:37           ` Heming Zhao
2021-06-09 18:59             ` David Teigland
2021-06-10 17:23               ` heming.zhao
2021-06-07 15:48 ` Martin Wilck
2021-06-07 16:31   ` Zdenek Kabelac
2021-06-07 21:48   ` David Teigland
2021-06-08 12:29     ` Peter Rajnoha
2021-06-08 13:23       ` Martin Wilck
2021-06-08 13:41         ` Peter Rajnoha
2021-06-08 13:46           ` Zdenek Kabelac
2021-06-08 13:56             ` Peter Rajnoha
2021-06-08 14:23               ` Zdenek Kabelac
2021-06-08 14:48               ` Martin Wilck
2021-06-08 15:19                 ` Peter Rajnoha
2021-06-08 15:39                   ` Martin Wilck
2021-09-09 19:44         ` David Teigland
2021-09-10 17:38           ` Martin Wilck
2021-09-12 16:51             ` heming.zhao
2021-09-27 10:00           ` Peter Rajnoha
2021-09-27 15:38             ` David Teigland
2021-09-28  6:34               ` Martin Wilck
2021-09-28 14:42                 ` David Teigland
2021-09-28 15:16                   ` Martin Wilck
2021-09-28 15:31                     ` Martin Wilck
2021-09-28 15:56                     ` David Teigland
2021-09-28 18:03                       ` Benjamin Marzinski
2021-09-28 17:42                     ` Benjamin Marzinski
2021-09-28 19:15                       ` [dm-devel] " Martin Wilck
2021-09-28 19:15                         ` Martin Wilck
2021-09-29 22:06                       ` Peter Rajnoha
2021-09-30  7:51                         ` Martin Wilck
2021-09-30  8:07                           ` heming.zhao
2021-09-30  9:31                             ` Martin Wilck
2021-09-30 11:41                             ` Peter Rajnoha
2021-09-30 15:32                               ` heming.zhao
2021-10-01  7:41                                 ` Martin Wilck
2021-10-01  8:08                                   ` Peter Rajnoha
2021-09-30 11:29                           ` Peter Rajnoha
2021-09-30 16:04                             ` David Teigland
2021-09-30 14:41                           ` Benjamin Marzinski
2021-10-01  7:42                             ` Martin Wilck
2021-09-29 21:53                 ` Peter Rajnoha
2021-09-30  7:45                   ` Martin Wilck
2021-09-29 21:39               ` Peter Rajnoha
2021-09-30  7:22                 ` Martin Wilck
2021-09-30 14:26                   ` David Teigland
2021-09-30 15:55                 ` David Teigland
2021-10-01  8:00                   ` Peter Rajnoha
2021-10-18  6:24                   ` Martin Wilck
2021-10-18 15:04                     ` David Teigland
2021-10-18 16:56                       ` heming.zhao
2021-10-18 21:51                       ` Zdenek Kabelac
2021-10-19 17:18                         ` David Teigland
2021-10-20 14:40                       ` Martin Wilck
2021-10-20 14:50                         ` David Teigland [this message]
2021-10-20 14:54                           ` Martin Wilck
2021-10-20 15:12                             ` David Teigland
2021-06-07 16:40 ` David Teigland
2021-07-02 21:09 ` David Teigland
2021-07-02 21:22   ` Martin Wilck
2021-07-02 22:02     ` David Teigland
2021-07-03 11:49       ` heming.zhao
2021-07-08 10:10         ` Tom Yan
2021-07-02 21:31   ` Tom Yan

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=20211020145046.GA22742@redhat.com \
    --to=teigland@redhat.com \
    --cc=bmarzins@redhat.com \
    --cc=heming.zhao@suse.com \
    --cc=linux-lvm@redhat.com \
    --cc=martin.wilck@suse.com \
    --cc=prajnoha@redhat.com \
    --cc=zkabelac@redhat.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.