Re: uint32_t BlueStore::Extent::logical_offset?

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

 



On Tue, 22 Nov 2016, Igor Fedotov wrote:
> Hi Sage,
> 
> 
> I'm wondering why BlueStore::Extent::logical_offset is 32-bit wide.
> 
> IMHO it's to be uint64_t unless we limit onode size to 4Gb.
> 
> Looks like we have implicit truncate when doing set_lextent/new Extent at the
> moment and hence some issues with large onodes are possible.

The max object size enforced in the OSD is ~128 MB (or in that 
neighborhood, if I remember correctly).  We really shouldn't be storing 
individual rados objects that are orders of magnitude larger than that.

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