Re: [GIT PULL] Ceph updates and fixes for 3.13

[Malcolm Haak <malcolm@sgi.com>]

Hi Dave,

This is a definite bug/regression.

I've bumped into it as well.

It's still in 3.13 -rc2

I've lodged a bug report on it.

Regards

Malcolm Haak

On 24/11/13 19:59, Dave (Bob) wrote:
> I have just tried ceph 0.72.1 and kernel 3.13.0-rc1.
>
> There seems to be a problem with ceph file system access from this kernel.
>
> I mount a ceph running on another machine, that seems to go OK.
>
> I create a directory on that mount, that seems to go OK.
>
> I cal 'ls -l' that mount and all looks good.
>
> I cannot remove the directory, nor can I write anything to the
> directory. I get a message to the effect 'is not a directory'.
>
> I step back to kernel 3.12.1 and all is well.
>
> Does the message below explain this? Known issue to be fixed in rc2?
>
> Thank you,
> David
>
> On 23/11/2013 19:16, Sage Weil wrote:
>> Hi Linus,
>>
>> I just returned from two weeks off the grid to discover I'd miscalculated
>> and just missed the merge window.  If you're feeling inclined, there are a
>> few non-fixes mixed into this this request (improved readv/writev, nicer
>> behavior for unlinked files) that can be pulled from here:
>>
>>    git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git for-linus
>>
>> If not, I have a fixes only branch here:
>>
>>    git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git for-linus-bugs-only
>>
>> These include a couple fixes to the new fscache code that went in during
>> the last cycle (which will need to go stable@ shortly as well), a couple
>> client-side directory fragmentation fixes, a fix for a race in the cap
>> release queuing path, and a couple race fixes in the request abort
>> and resend code.
>>
>> Obviously some of this could have gone into 3.12 final, but I preferred to
>> overtest rather than send things in for a late -rc, and then my travel
>> schedule intervened--my apologies there.
>>
>> Thanks!
>> sage
>>
>>
>> everything (for-linus):
>>
>> ----------------------------------------------------------------
>> Li Wang (1):
>>        ceph: allocate non-zero page to fscache in readpage()
>>
>> Milosz Tanski (1):
>>        ceph: hung on ceph fscache invalidate in some cases
>>
>> Yan, Zheng (8):
>>        ceph: remove outdated frag information
>>        ceph: handle frag mismatch between readdir request and reply
>>        ceph: drop unconnected inodes
>>        ceph: queue cap release in __ceph_remove_cap()
>>        ceph: set caps count after composing cap reconnect message
>>        ceph: handle race between cap reconnect and cap release
>>        ceph: cleanup aborted requests when re-sending requests.
>>        ceph: wake up 'safe' waiters when unregistering request
>>
>> majianpeng (2):
>>        ceph: Implement writev/pwritev for sync operation.
>>        ceph: implement readv/preadv for sync operation
>>
>>   fs/ceph/addr.c       |    2 +-
>>   fs/ceph/cache.c      |    3 +
>>   fs/ceph/caps.c       |   27 ++--
>>   fs/ceph/dir.c        |   11 +-
>>   fs/ceph/file.c       |  435 +++++++++++++++++++++++++++++++++++---------------
>>   fs/ceph/inode.c      |   59 ++++++-
>>   fs/ceph/mds_client.c |   61 +++++--
>>   fs/ceph/mds_client.h |    1 +
>>   fs/ceph/super.c      |    1 +
>>   fs/ceph/super.h      |    9 +-
>>   10 files changed, 442 insertions(+), 167 deletions(-)
>>
>>
>> or the bug fixes only (for-linus-bugs):
>>
>> ----------------------------------------------------------------
>> Li Wang (1):
>>        ceph: allocate non-zero page to fscache in readpage()
>>
>> Milosz Tanski (1):
>>        ceph: hung on ceph fscache invalidate in some cases
>>
>> Yan, Zheng (7):
>>        ceph: remove outdated frag information
>>        ceph: handle frag mismatch between readdir request and reply
>>        ceph: queue cap release in __ceph_remove_cap()
>>        ceph: set caps count after composing cap reconnect message
>>        ceph: handle race between cap reconnect and cap release
>>        ceph: cleanup aborted requests when re-sending requests.
>>        ceph: wake up 'safe' waiters when unregistering request
>>
>>   fs/ceph/addr.c       |    2 +-
>>   fs/ceph/cache.c      |    3 +++
>>   fs/ceph/caps.c       |   27 +++++++++++++---------
>>   fs/ceph/dir.c        |   11 ++++++++-
>>   fs/ceph/inode.c      |   49 +++++++++++++++++++++++++++++++++++-----
>>   fs/ceph/mds_client.c |   61 +++++++++++++++++++++++++++++++++++++-------------
>>   fs/ceph/mds_client.h |    1 +
>>   fs/ceph/super.h      |    8 +------
>>   8 files changed, 121 insertions(+), 41 deletions(-)
>>
>> --
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>>
>
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