Re: Re: [PATCH] ceph: Don't do set_layout for file which has been written.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 12 Jul 2013, majianpeng wrote:
> >On Thu, 11 Jul 2013, majianpeng wrote:
> >> Cephfs don't change the layout which has been written.So add this check
> >> before do.
> >
> >This could conceivaably change in the future, and I'm not sure there is 
> >harm is the MDS round trip to get the error code here...?
> >
> Sorry, i can't understand what's your said. Can you explain in detail?

Sorry.  I mean that someday the MDS might be able to adjust the layout of 
an existing file.  That is probably not something that will happen any 
time soon, though.  It is probably worth merging this (along with the 
GETLAYOUT half) for now.

sage
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux