All of lore.kernel.org
 help / color / mirror / Atom feed
From: Marc Dionne <marc.c.dionne@gmail.com>
To: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Eric Paris <eparis@redhat.com>,
	Eric Paris <eparis@parisplace.org>,
	Christoph Hellwig <hch@lst.de>, Andrew Morton <akpm@osdl.org>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>,
	serue@us.ibm.com, hpa@zytor.com, sukadev@us.ibm.com,
	linux-kernel@vger.kernel.org, jbacik@redhat.com
Subject: Re: [v3][PATCH 5/5] Merge code for single andmultiple-instancemounts
Date: Fri, 08 May 2009 23:17:43 -0400	[thread overview]
Message-ID: <4A04F5D7.2050909@gmail.com> (raw)
In-Reply-To: <20090507232110.GB27609@linux.vnet.ibm.com>

On 05/07/2009 07:21 PM, Sukadev Bhattiprolu wrote:
> Er. I meant add following lines after the memset().
>
> |         opts->mode    = DEVPTS_DEFAULT_MODE;
> |         opts->ptmxmode = DEVPTS_DEFAULT_PTMX_MODE;

Adding those two lines (with . instead of ->) does fix the issue for me, 
thanks.

| > Of course we would still need to understand if/
| > why this patch changes the settings.

That particular patch changed things because the original memcpy in 
new_pts_mount() did this:

memcpy(&fsi->mount_opts, opts, sizeof(opts));

where opts was a pointer, not a structure.  So only the first few bytes 
of the blank opts actually got copied over.  The patch moved this memcpy 
to devpts_get_sb() and in the process fixed the sizeof error.

Marc

  parent reply	other threads:[~2009-05-09  3:20 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-07 18:08 [PATCH 0/5][v2] Simplify devpts code Sukadev Bhattiprolu
2009-03-07 18:10 ` Sukadev Bhattiprolu
2009-03-07 18:17   ` Sukadev Bhattiprolu
2009-03-07 18:11 ` [v3][PATCH 2/5] Parse mount options just once and copy them to super block Sukadev Bhattiprolu
2009-03-07 18:11 ` [v3][PATCH 3/5] Move common mknod_ptmx() calls into caller Sukadev Bhattiprolu
2009-03-07 18:12 ` [v3][PATCH 4/5] Remove get_init_pts_sb() Sukadev Bhattiprolu
2009-03-07 18:12 ` [v3][PATCH 5/5] Merge code for single and multiple-instance mounts Sukadev Bhattiprolu
2009-05-07 20:35   ` Eric Paris
2009-05-07 21:24     ` Sukadev Bhattiprolu
2009-05-07 22:33       ` Eric Paris
2009-05-07 23:18         ` [v3][PATCH 5/5] Merge code for single and multiple-instancemounts Sukadev Bhattiprolu
2009-05-07 23:21           ` [v3][PATCH 5/5] Merge code for single andmultiple-instancemounts Sukadev Bhattiprolu
2009-05-08 13:53             ` Peter Staubach
2009-05-09  3:17             ` Marc Dionne [this message]
2009-05-11 22:15               ` Sukadev Bhattiprolu
2009-05-11 22:19                 ` H. Peter Anvin
2009-05-11 22:37                 ` [v3][PATCH 5/5] Merge code for singleandmultiple-instancemounts Serge E. Hallyn
2009-05-11 22:46                   ` H. Peter Anvin
2009-05-11 22:40                 ` [v3][PATCH 5/5] Merge code for single andmultiple-instancemounts Andrew Morton
2009-05-11 23:09                   ` Eric Paris
2009-05-11 23:00                 ` Marc Dionne
2009-03-07 18:14 ` [v3][PATCH 2/5] Parse mount options just once and copy them to super block Sukadev Bhattiprolu
2009-03-07 18:16 ` [v3][PATCH 1/5] Unroll essentials of do_remount_sb() into devpts Sukadev Bhattiprolu

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=4A04F5D7.2050909@gmail.com \
    --to=marc.c.dionne@gmail.com \
    --cc=akpm@osdl.org \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=eparis@parisplace.org \
    --cc=eparis@redhat.com \
    --cc=hch@lst.de \
    --cc=hpa@zytor.com \
    --cc=jbacik@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=serue@us.ibm.com \
    --cc=sukadev@linux.vnet.ibm.com \
    --cc=sukadev@us.ibm.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.