public inbox for ltp@lists.linux.it
 help / color / mirror / Atom feed
From: Cyril Hrubis <chrubis@suse.cz>
To: Jan Stancek <jstancek@redhat.com>
Cc: ltp-list@lists.sourceforge.net, liwan@redhat.com
Subject: Re: [LTP] [PATCH] runltp: export initialized LTP_DEV
Date: Tue, 20 Jan 2015 15:44:03 +0100	[thread overview]
Message-ID: <20150120144403.GC15452@rei> (raw)
In-Reply-To: <8593d893c637eadbac85711428be570e2636ef38.1421761305.git.jstancek@redhat.com>

Hi!
> This patch restores behavior from ltp-20140828, where LTP_DEV is exported
> and tst_acquire_device() will use that instead of trying to acquire/release
> loopdev on its own.

Sorry for my confusion. This patch is correct as it moves the export to
the right places. I didn't read till it carefully and thought this
simply reverts the change, sorry.

The change is acked, but I think that it merely avoids the EBUSY from
the ioctl() and that there is a real bug somewhere, likely some race
condition in kernel.

> Signed-off-by: Jan Stancek <jstancek@redhat.com>
> ---
>  runltp |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/runltp b/runltp
> index e803898..8116306 100755
> --- a/runltp
> +++ b/runltp
> @@ -1011,10 +1011,10 @@ set_block_device()
>              echo "Tests which require block device are disabled."
>              echo "You can specify it with option -b"
>  	else
> -            LTP_DEV=$DEVICE
> +            export LTP_DEV=$DEVICE
>          fi
>      else
> -        LTP_DEV=$DEVICE
> +        export LTP_DEV=$DEVICE
>      fi
>  }
>  
> -- 
> 1.7.1
> 

-- 
Cyril Hrubis
chrubis@suse.cz

------------------------------------------------------------------------------
New Year. New Location. New Benefits. New Data Center in Ashburn, VA.
GigeNET is offering a free month of service with a new server in Ashburn.
Choose from 2 high performing configs, both with 100TB of bandwidth.
Higher redundancy.Lower latency.Increased capacity.Completely compliant.
http://p.sf.net/sfu/gigenet
_______________________________________________
Ltp-list mailing list
Ltp-list@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ltp-list

  parent reply	other threads:[~2015-01-20 14:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <8593d893c637eadbac85711428be570e2636ef38.1421761305.git.jstancek@redhat.com>
2015-01-20 14:07 ` [LTP] [PATCH] runltp: export initialized LTP_DEV Cyril Hrubis
2015-01-20 14:25   ` Cyril Hrubis
2015-01-20 14:44 ` Cyril Hrubis [this message]
     [not found]   ` <1705158126.11277852.1421766771922.JavaMail.zimbra@redhat.com>
2015-01-20 15:20     ` Cyril Hrubis
     [not found]     ` <54BF77F1.4050007@redhat.com>
2015-01-21 10:36       ` Cyril Hrubis

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=20150120144403.GC15452@rei \
    --to=chrubis@suse.cz \
    --cc=jstancek@redhat.com \
    --cc=liwan@redhat.com \
    --cc=ltp-list@lists.sourceforge.net \
    /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