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]
next prev parent reply other threads:[~2015-07-03 8:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20150621211213.GA18732@ZenIV.linux.org.uk>
[not found] ` <5587F943.3040006@samsung.com>
[not found] ` <20150701062752.GC17109@ZenIV.linux.org.uk>
[not found] ` <55939BE3.6040902@samsung.com>
[not found] ` <20150701082753.GD17109@ZenIV.linux.org.uk>
[not found] ` <5593A7A0.6050400@samsung.com>
[not found] ` <20150701085507.GE17109@ZenIV.linux.org.uk>
[not found] ` <5593CE37.4070307@samsung.com>
[not found] ` <20150701184408.GF17109@ZenIV.linux.org.uk>
[not found] ` <20150702032042.GA32613@ZenIV.linux.org.uk>
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
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