public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Andrey Ryabinin <a.ryabinin@samsung.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	Eric Van Hensbergen <ericvh@gmail.com>,
	linux-nfs@vger.kernel.org
Subject: Re: running out of tags in 9P (was Re: [git pull] vfs part 2)
Date: Fri, 03 Jul 2015 11:19:31 +0300	[thread overview]
Message-ID: <55964593.1070507@samsung.com> (raw)
In-Reply-To: <20150702164926.GN17109@ZenIV.linux.org.uk>

On 07/02/2015 07:49 PM, Al Viro wrote:
> On Thu, Jul 02, 2015 at 05:43:32PM +0100, Al Viro wrote:
>>  	req->tc->tag = tag-1;
>> +	if (req->status != REQ_STATUS_IDLE)
>> +		pr_err("using tag %d with odd status (%d)", tag, req->status);
> 
> Should be tag - 1 here, actually.

So, with this change:

[   81.654695] 9pnet: late delivery, tag 2 already freed
[   81.655186] 9pnet: mismatched reply [tag = 2]
[   85.014795] 9pnet: late delivery, tag 4 already freed
[   85.015753] 9pnet: late delivery, tag 4 already freed
[   85.016473] 9pnet: late delivery, tag 4 already freed
[   87.275842] 9pnet: mismatched reply [tag = 5]
[   88.943223] 9pnet: late delivery, tag 4 already freed
[   88.943790] 9pnet: late delivery, tag 4 already freed
[   88.944320] 9pnet: late delivery, tag 4 already freed
[   88.945050] 9pnet: mismatched reply [tag = 4]
[  105.551220] 9pnet: late delivery, tag 3 already freed
[  105.552065] 9pnet: late delivery, tag 3 already freed
[  114.528467] 9pnet: late delivery, tag 4 already freed
[  164.791295] 9pnet: late delivery, tag 2 already freed
[  164.792156] 9pnet: using tag 2 with odd status (4)
[  164.864398] 9pnet: mismatched reply [tag = 4]
[  166.419993] 9pnet: mismatched reply [tag = 3]
[  174.062625] 9pnet: late delivery, tag 3 already freed
[  174.063121] 9pnet: late delivery, tag 3 already freed
[  174.063637] 9pnet: late delivery, tag 3 already freed
[  174.064018] 9pnet: late delivery, tag 3 already freed
[  174.064547] 9pnet: mismatched reply [tag = 3]
[  175.418729] 9pnet: late delivery, tag 3 already freed
[  177.911727] 9pnet: mismatched reply [tag = 1]
[  235.748520] 9pnet: late delivery, tag 1 already freed
[  235.749595] 9pnet: using tag 1 with odd status (4)
[  243.496782] 9pnet: late delivery, tag 6 already freed
[  243.497697] 9pnet: late delivery, tag 6 already freed
[  243.499079] 9pnet: mismatched reply [tag = 6]
[  243.736388] 9pnet: late delivery, tag 1 already freed
[  243.740019] 9pnet: late delivery, tag 1 already freed
[  248.337712] 9pnet: late delivery, tag 2 already freed
[  249.872950] 9pnet: mismatched reply [tag = 9]
[  252.448858] 9pnet: mismatched reply [tag = 8]
[  252.668878] 9pnet: mismatched reply [tag = 11]

  reply	other threads:[~2015-07-03  8:20 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-15 18:14 [git pull] vfs part 2 Al Viro
2015-04-23 10:16 ` Andrey Ryabinin
2015-05-25  8:30   ` Andrey Ryabinin
2015-06-21 21:12   ` Al Viro
2015-06-21 21:16     ` Linus Torvalds
2015-06-21 21:35       ` Al Viro
2015-06-22 12:02     ` Andrey Ryabinin
2015-07-01  6:27       ` Al Viro
2015-07-01  7:50         ` Andrey Ryabinin
2015-07-01  8:27           ` Al Viro
2015-07-01  8:41             ` Andrey Ryabinin
2015-07-01  8:55               ` Al Viro
2015-07-01 11:25                 ` Andrey Ryabinin
2015-07-01 18:44                   ` Al Viro
2015-07-02  3:20                     ` Al Viro
2015-07-02  4:10                       ` running out of tags in 9P (was Re: [git pull] vfs part 2) Al Viro
2015-07-02  7:50                         ` Andrey Ryabinin
2015-07-02  7:59                           ` Al Viro
2015-07-02  8:19                             ` Andrey Ryabinin
2015-07-02  8:25                               ` Al Viro
2015-07-02  8:42                                 ` Al Viro
2015-07-02 12:19                                   ` Andrey Ryabinin
2015-07-02 16:43                                     ` Al Viro
2015-07-02 16:49                                       ` Al Viro
2015-07-03  8:19                                         ` Andrey Ryabinin [this message]
2015-07-03  9:42                                           ` Al Viro
2015-07-03 15:00                                             ` [PATCH] forgetting to cancel request in interrupted zero-copy 9P RPC " Al Viro
2015-07-03 19:56                                               ` Andrey Ryabinin
2015-07-02 20:26                                       ` running out of tags in 9P " Andrey Ryabinin
     [not found]                         ` <5594E5EB.4030808@samsung.com>
2015-07-02  7:50                           ` Al Viro
2015-07-02 12:00                       ` [git pull] vfs part 2 Jeff Layton
2015-07-02 12:07                         ` Jeff Layton
2015-07-02 16:45                           ` Al Viro
2015-07-02 17:01                             ` Jeff Layton
2015-07-02 17:56                               ` Dominique Martinet
2015-07-02 18:43                                 ` Al Viro
2015-07-02 21:00                                   ` Dominique Martinet
2015-07-02 18:59                                 ` Jeff Layton
2015-07-02 20:36                                 ` Andrey Ryabinin
2015-07-02 18:40                               ` Al Viro
2015-07-02 19:16                                 ` Linus Torvalds
2015-07-02 20:44                                   ` Al Viro

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=55964593.1070507@samsung.com \
    --to=a.ryabinin@samsung.com \
    --cc=aneesh.kumar@linux.vnet.ibm.com \
    --cc=ericvh@gmail.com \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-nfs@vger.kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=viro@ZenIV.linux.org.uk \
    /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