linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Tejun Heo <tj@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	linux-fsdevel@vger.kernel.org
Subject: Re: odd sysfs find behavior, was: Re: [PATCH v6 00/10] Implement NVMe Namespace Descriptor Identification
Date: Sun, 18 Jun 2017 15:43:36 +0200	[thread overview]
Message-ID: <20170618134336.GA32701@lst.de> (raw)
In-Reply-To: <20170618102020.GA28042@htj.duckdns.org>

On Sun, Jun 18, 2017 at 06:20:20AM -0400, Tejun Heo wrote:
> If you "cd /sys/kernel/debug/tracing; cd -" before doing the find,
> does it succeed the first time?  It could be that the on-demand
> mounting of tracefs is giving incoherent results across the mounting
> and confusing find.

Yes, that works fine:

root@testvm:~# cd /sys/kernel/debug/tracing; cd -
/root
root@testvm:~# find /sys -name uuid
/sys/devices/virtual/nvme-fabrics/ctl/nvme3/nvme3n1/uuid
/sys/devices/virtual/nvme-fabrics/ctl/nvme2/nvme2n1/uuid

  parent reply	other threads:[~2017-06-18 13:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20170607094536.32419-1-jthumshirn@suse.de>
     [not found] ` <20170615163141.GA27307@lst.de>
     [not found]   ` <bab953e9-7026-5833-9f65-1ef8b90433d7@suse.de>
     [not found]     ` <20170616094056.GA12465@lst.de>
     [not found]       ` <905ed2e6-1c1c-f3a3-5391-66e42fb61861@suse.de>
     [not found]         ` <20170616095837.GA14217@lst.de>
     [not found]           ` <CA+55aFxJ0bpRFsnZFe6sh2i4jxNdYmDi_6RZx2CQQdmQ_HU3wQ@mail.gmail.com>
2017-06-17 12:08             ` odd sysfs find behavior, was: Re: [PATCH v6 00/10] Implement NVMe Namespace Descriptor Identification Christoph Hellwig
2017-06-18  1:12               ` Greg Kroah-Hartman
2017-06-18  7:32                 ` Christoph Hellwig
     [not found]                   ` <20170618073305.GB25797@lst.de>
2017-06-18 10:20                     ` Tejun Heo
2017-06-18 10:32                       ` Tejun Heo
2017-06-18 13:43                       ` Christoph Hellwig [this message]
2017-06-19 17:59                         ` Tejun Heo
2017-06-21 14:48                           ` Greg Kroah-Hartman
2017-06-21 15:36                             ` Tejun Heo
2017-06-22  0:21                           ` Linus Torvalds

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=20170618134336.GA32701@lst.de \
    --to=hch@lst.de \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=tj@kernel.org \
    --cc=torvalds@linux-foundation.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).