Re: [ceph-users] RBD kernel driver deadlock with emperor

2014-01-10 Thread Stephen Taylor
, January 10, 2014 1:42 AM To: ceph-users@lists.ceph.com; Stephen Taylor Cc: Jean-Tiare LE BIGOT Subject: Re: [ceph-users] RBD kernel driver deadlock with emperor Hello, I had exactly the same problem without applying this patch : https://git.kernel.org/cgit/linux/kernel/git/sage/ceph-client.git

Re: [ceph-users] RBD kernel driver deadlock with emperor

2014-01-10 Thread Laurent Barbe
Hello, I had exactly the same problem without applying this patch : https://git.kernel.org/cgit/linux/kernel/git/sage/ceph-client.git/commit/?h=for-stable-3.10.24&id=bde57e9d9ec0d65dbeef27bff0c7a297d7ef784e Fixing this bug : http://tracker.ceph.com/issues/5760 Note that kernel 3.10.26 just relea

Re: [ceph-users] RBD kernel driver deadlock with emperor

2014-01-09 Thread Jean-Tiare LE BIGOT
I had the same issue a couple of days ago. I fixed it by applying pending patches at https://git.kernel.org/cgit/linux/kernel/git/sage/ceph-client.git/?h=for-stable-3.10.24 According to recent mails, they should be included in next maintenance linux release 3.10.26 On 01/09/14 17:44, Stephen

[ceph-users] RBD kernel driver deadlock with emperor

2014-01-09 Thread Stephen Taylor
I've recently run into an issue with the RBD kernel client in emperor where I'm mapping and formatting an image, then repeatedly mounting it, writing data to it, unmounting it, and snapshotting it. Nearly every time (with only one exception so far), the driver appears to deadlock after the eight