Re: kernel client debugging

2011-02-04 Thread Sage Weil
You need CONFIG_DYNAMIC_DEBUG=y Then, after you've loaded the module, you can manipulate which dout callsites are activated. To turn it all on: echo 'module ceph +p' > /sys/kernel/debug/dynamic_debug/control echo 'module libceph +p' > /sys/kernel/debug/dynamic_debug/control echo 'module rbd +p

kernel client debugging

2011-02-04 Thread Brian Chrisman
I'm looking to capture some of the douts from the kernel client. If someone can instruct me as to what kernel compile flags would be needed and which /proc or /sys files need to be twiddled, I'd appreciate it, use it, and document it on the wiki. -Brian -- To unsubscribe from this list: send the l

Re: [PATCH][qemu-iotests] add support for rbd and sheepdog protocols

2011-02-04 Thread Christoph Hellwig
On Tue, Jan 18, 2011 at 02:01:17AM +0900, MORITA Kazutaka wrote: > This patch introduces tests for protocols other than file, and > initially supports rbd and sheepdog. Thanks a lot! This should also make adding nbd support trivial if anyone cares. -- To unsubscribe from this list: send the line

Re: Bug #563 - osd: btrfs, warning at inode.c ( btrfs_orphan_commit_root )

2011-02-04 Thread Sage Weil
Hi Chris, On Fri, 4 Feb 2011, Chris Dunlop wrote: > G'day, > > http://tracker.newdream.net/issues/563 > > I see this bug was closed 5 days ago. Which commit[s] closed it? I'm > getting it on ceph-client 9aae8fa + btrfs-work bacae12 when I do a > mkcephfs on 3 x 2 GB OSDs, e.g.: I closed it beca

Re: Bug #563 - osd: btrfs, warning at inode.c ( btrfs_orphan_commit_root )

2011-02-04 Thread Wido den Hollander
Hi, On Fri, 2011-02-04 at 19:48 +1100, Chris Dunlop wrote: > G'day, > > http://tracker.newdream.net/issues/563 > > I see this bug was closed 5 days ago. Which commit[s] closed it? I'm > getting it on ceph-client 9aae8fa + btrfs-work bacae12 when I do a > mkcephfs on 3 x 2 GB OSDs, e.g.: >From w

Re: Cloning rados block devices

2011-02-04 Thread Chris Webb
Yehuda Sadeh Weinraub writes: > On Mon, Jan 24, 2011 at 6:39 AM, Gregory Farnum wrote: > > > So with that said, if I were going to implement copy-on-write RBD > > images, I'd probably do so in the RBD layer rather than via the RADOS > > commands. Yehuda would have a better idea of how to deal wi

Bug #563 - osd: btrfs, warning at inode.c ( btrfs_orphan_commit_root )

2011-02-04 Thread Chris Dunlop
G'day, http://tracker.newdream.net/issues/563 I see this bug was closed 5 days ago. Which commit[s] closed it? I'm getting it on ceph-client 9aae8fa + btrfs-work bacae12 when I do a mkcephfs on 3 x 2 GB OSDs, e.g.: Feb 4 19:09:04 b3 kernel: [16780.260695] [ cut here ] Fe