RFC: FMR support in SRP

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

 



Hi Bart and all,

During go through SRP FMR support, I found ib_srp pre-alloc
fmr_list/map_page in each request,
fmr_list are alloced as many as target->cmd_sg_cnt

I add some debug message when run fio test with different settings.
Result show, state.ndesc and state.nmdesc is 1, state.npages is 0,
after srp_map_sg,
my question is : do we really need as many cmd_sg_cnt fmr_list, or I
miss something,  ndesc and nmdesc could be bigger than 1?



-- 

Mit freundlichen Grüßen,
Best Regards,

Jack Wang

Linux Kernel Developer Storage
ProfitBricks GmbH  The IaaS-Company.
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux