From: Jens Axboe <axboe@kernel.dk>
To: Andrey Kuzmin <andrey.v.kuzmin@gmail.com>
Cc: fio@vger.kernel.org
Subject: Re: Shared files with thread=1: func=xfer, err=Bad file descriptor
Date: Tue, 01 Apr 2014 12:59:35 -0600 [thread overview]
Message-ID: <533B0C97.8080007@kernel.dk> (raw)
In-Reply-To: <CANvN+eknc=9Ncooprk6AUqOTvkju_JpYivy7EL5xRXka2qv+6g@mail.gmail.com>
On 04/01/2014 12:56 PM, Andrey Kuzmin wrote:
> Seems to have fixed it: EBADF does not show up anymore even in a 120s run.
Great, it has been committed. The issue was that fio would mistakenly
not assign shadow_fd on that one alloc, hence it would think it was fd 0
and close it. And when open(2) then (validly) started handing out
untracked fd 0, then all hell broke lose.
--
Jens Axboe
prev parent reply other threads:[~2014-04-01 18:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-01 1:08 Shared files with thread=1: func=xfer, err=Bad file descriptor Andrey Kuzmin
2014-04-01 14:31 ` Jens Axboe
2014-04-01 15:56 ` Andrey Kuzmin
2014-04-01 18:24 ` Jens Axboe
2014-04-01 18:56 ` Andrey Kuzmin
2014-04-01 18:59 ` Jens Axboe [this message]
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