All of lore.kernel.org
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Jeff Layton <jlayton@poochiereds.net>
Cc: Christoph Hellwig <hch@lst.de>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	linux-nfs@vger.kernel.org
Subject: Re: panic on 4.20 server exporting xfs filesystem
Date: Mon, 30 Mar 2015 18:44:53 +0200	[thread overview]
Message-ID: <20150330164453.GA2927@lst.de> (raw)
In-Reply-To: <20150327105029.615354f3@tlielax.poochiereds.net>

On Fri, Mar 27, 2015 at 10:50:29AM -0400, Jeff Layton wrote:
> 
> Taking a quick look, the ->done routines look a little suspicious to me
> anyway. AFAICT, the pc_decode routines for the callbacks always return
> a Linux errno, not a nfsstat4, and that's what should end up in
> tk_status.

Only for errors where nfs_cb_stat_to_errno knowns how to translate
them, which aren't those we're worried about here.

However this partial translation looks really suspiios to me, I'd
really wish we could have a linux tk_status, and then an NFS-specific
way to transfer the errno.  I'd also love to have a new __bitwise
type so that we can ensure NFS errnos are used properly.

  reply	other threads:[~2015-03-30 16:44 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-03 22:10 panic on 4.20 server exporting xfs filesystem J. Bruce Fields
2015-03-03 22:10 ` J. Bruce Fields
2015-03-03 22:44 ` Dave Chinner
2015-03-03 22:44   ` Dave Chinner
2015-03-04  2:08   ` J. Bruce Fields
2015-03-04  2:08     ` J. Bruce Fields
2015-03-04  4:41     ` Dave Chinner
2015-03-04  4:41       ` Dave Chinner
2015-03-05 13:19       ` Christoph Hellwig
2015-03-05 13:19         ` Christoph Hellwig
2015-03-05 15:21         ` J. Bruce Fields
2015-03-05 15:21           ` J. Bruce Fields
2015-03-08 13:08         ` Tom Haynes
2015-03-08 13:08           ` Tom Haynes
2015-03-04 15:54     ` J. Bruce Fields
2015-03-04 15:54       ` J. Bruce Fields
2015-03-04 22:09       ` Dave Chinner
2015-03-04 22:09         ` Dave Chinner
2015-03-04 22:27         ` J. Bruce Fields
2015-03-04 22:27           ` J. Bruce Fields
2015-03-04 22:45           ` Dave Chinner
2015-03-04 22:45             ` Dave Chinner
2015-03-04 22:49             ` Eric Sandeen
2015-03-04 22:49               ` Eric Sandeen
2015-03-04 22:56               ` Dave Chinner
2015-03-04 22:56                 ` Dave Chinner
2015-03-05  4:08                 ` J. Bruce Fields
2015-03-05  4:08                   ` J. Bruce Fields
2015-03-05 13:17                   ` Christoph Hellwig
2015-03-05 13:17                     ` Christoph Hellwig
2015-03-05 15:01                     ` J. Bruce Fields
2015-03-05 15:01                       ` J. Bruce Fields
2015-03-05 17:02                       ` J. Bruce Fields
2015-03-05 17:02                         ` J. Bruce Fields
2015-03-05 20:47                         ` J. Bruce Fields
2015-03-05 20:47                           ` J. Bruce Fields
2015-03-05 20:59                           ` Dave Chinner
2015-03-05 20:59                             ` Dave Chinner
2015-03-06 20:47                             ` J. Bruce Fields
2015-03-06 20:47                               ` J. Bruce Fields
2015-03-19 17:27                               ` Christoph Hellwig
2015-03-19 17:27                                 ` Christoph Hellwig
2015-03-19 18:47                                 ` J. Bruce Fields
2015-03-19 18:47                                   ` J. Bruce Fields
2015-03-20  6:49                                   ` Christoph Hellwig
2015-03-20  6:49                                     ` Christoph Hellwig
2015-03-08 15:30                           ` Christoph Hellwig
2015-03-08 15:30                             ` Christoph Hellwig
2015-03-09 19:45                             ` J. Bruce Fields
2015-03-09 19:45                               ` J. Bruce Fields
2015-03-20  4:06                     ` Kinglong Mee
2015-03-20  4:06                       ` Kinglong Mee
2015-03-20  6:50                       ` Christoph Hellwig
2015-03-20  6:50                         ` Christoph Hellwig
2015-03-20  7:56                         ` [PATCH] NFSD: Fix infinite loop in nfsd4_cb_layout_fail() Kinglong Mee
2015-03-20  7:56                           ` Kinglong Mee
2015-03-15 12:58 ` panic on 4.20 server exporting xfs filesystem Christoph Hellwig
2015-03-15 12:58   ` Christoph Hellwig
2015-03-16 14:27   ` J. Bruce Fields
2015-03-16 14:27     ` J. Bruce Fields
2015-03-17 10:30     ` Christoph Hellwig
2015-03-17 10:30       ` Christoph Hellwig
2015-03-18 10:50     ` Christoph Hellwig
2015-03-18 10:50       ` Christoph Hellwig
2015-03-27 10:41 ` Christoph Hellwig
2015-03-27 14:50   ` Jeff Layton
2015-03-30 16:44     ` Christoph Hellwig [this message]
2015-03-27 15:13   ` J. Bruce Fields
2015-04-26 16:19   ` Christoph Hellwig

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=20150330164453.GA2927@lst.de \
    --to=hch@lst.de \
    --cc=bfields@fieldses.org \
    --cc=jlayton@poochiereds.net \
    --cc=linux-nfs@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 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.