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From: Alex Elder <elder@ieee.org>
To: Ilya Dryomov <ilya.dryomov@inktank.com>
Cc: Olivier Bonvalet <ceph.list@daevel.fr>,
	Ceph Development <ceph-devel@vger.kernel.org>
Subject: Re: Issue #5876 : assertion failure in rbd_img_obj_callback()
Date: Wed, 26 Mar 2014 15:58:27 -0500	[thread overview]
Message-ID: <53333F73.709@ieee.org> (raw)
In-Reply-To: <CALFYKtCAwE0kX5Z7z-tUp6aDGY8jF3Mj2CVW3SM5YBCB40ebLQ@mail.gmail.com>

Olivier reports that with the simple patch I provided
(which changed a "<" to a "!=" and removed an assertion)
he is running successfully.

To me this is fantastic news, and you can see I posted
a patch with the fix.

There remains a race condition though, one which I described
in a separate message earlier today.  I don't think it will
prove to be a problem in practice, but I agreed to work on
a fix to ensure the race condition is eliminated.  It will
require some work with reference counting image and object
requests.

The fix won't be coming today.  But I aim to provide it
in a matter of several days.

					-Alex

  parent reply	other threads:[~2014-03-26 20:58 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-25  8:39 Issue #5876 : assertion failure in rbd_img_obj_callback() Olivier Bonvalet
2014-03-25  9:04 ` Ilya Dryomov
     [not found]   ` <1395739214.2823.34.camel@localhost>
2014-03-25  9:52     ` Ilya Dryomov
2014-03-25 11:48   ` Alex Elder
2014-03-25 12:34     ` Ilya Dryomov
2014-03-25 12:51       ` Alex Elder
2014-03-25 12:57         ` Ilya Dryomov
2014-03-25 13:18           ` Olivier Bonvalet
2014-03-25 13:29             ` Alex Elder
2014-03-25 13:31               ` Alex Elder
2014-03-25 14:01                 ` Olivier Bonvalet
2014-03-25 17:15                 ` Olivier Bonvalet
2014-03-25 17:21                   ` Alex Elder
2014-03-25 18:53                     ` Olivier Bonvalet
2014-03-25 17:43                   ` Alex Elder
2014-03-25 18:53                     ` Olivier Bonvalet
2014-03-25 19:03                       ` Alex Elder
2014-03-25 20:18                         ` Ilya Dryomov
2014-03-25 20:21                           ` Olivier Bonvalet
2014-03-25 20:24                             ` Alex Elder
2014-03-25 20:29                               ` Olivier Bonvalet
2014-03-25 20:44                                 ` Alex Elder
2014-03-25 21:03                                   ` Olivier Bonvalet
2014-03-25 20:41                             ` Alex Elder
2014-03-25 20:53                             ` Olivier Bonvalet
2014-03-25 21:10                               ` Olivier Bonvalet
2014-03-25 21:20                                 ` Ilya Dryomov
     [not found]                                   ` <1395782577.2076.23.camel@localhost>
2014-03-25 21:25                                     ` Ilya Dryomov
2014-03-25 21:41                                       ` Olivier Bonvalet
2014-03-25 21:49                                         ` Ilya Dryomov
2014-03-25 21:54                                           ` Olivier Bonvalet
2014-03-25 22:17                                             ` Olivier Bonvalet
2014-03-25 22:46                                               ` Alex Elder
2014-03-25 23:04                                                 ` Olivier Bonvalet
2014-03-26  0:00                                                   ` Alex Elder
2014-03-26  1:33                                                     ` Olivier Bonvalet
2014-03-26  1:50                                                       ` Olivier Bonvalet
2014-03-26  1:55                                                         ` Alex Elder
2014-03-26  2:40                                                           ` Olivier Bonvalet
2014-03-26  2:42                                                             ` Alex Elder
2014-03-26  2:45                                                               ` Olivier Bonvalet
2014-03-26  3:54                                                                 ` Alex Elder
2014-03-26  4:00                                                                   ` Olivier Bonvalet
2014-03-26  5:00                                                                     ` Alex Elder
2014-03-26 11:13                                                                       ` Alex Elder
2014-03-26 11:43                                                                         ` Ilya Dryomov
2014-03-26 11:47                                                                           ` Alex Elder
2014-03-26 12:05                                                                             ` Ilya Dryomov
2014-03-26 20:58                                                                           ` Alex Elder [this message]
2014-03-27  7:48                                                                             ` Olivier Bonvalet
2014-03-27  8:45                                                                               ` Ilya Dryomov
2014-03-27  8:49                                                                                 ` Olivier Bonvalet
2014-03-26  2:35                                                         ` Olivier Bonvalet
2014-03-26  2:54                                               ` Alex Elder
2014-03-26  3:58                                                 ` Olivier Bonvalet
2014-04-05  1:16 ` Olivier Bonvalet
2014-04-05  1:57   ` Alex Elder
2014-04-05  8:09     ` Olivier Bonvalet
2014-04-05 13:08       ` Alex Elder
2014-04-25 11:37     ` Olivier Bonvalet
2014-04-25 12:17       ` Alex Elder

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