[SPDK] Blob store

Walker, Benjamin benjamin.walker at intel.com
Fri Jun 30 09:13:27 PDT 2017


On Thu, 2017-06-15 at 09:16 -0700, tejasgole wrote:
> Hi,
> 
> Is there any example code for blob store to use nvme device directly without
> the block dev layer? 
> 
> If not, is there even a document on the order in which APIs need to be invoked
> to set this up correctly? 
> 
> The way I have it setup, spdk_bs_init () followed by spdk_bs_md_create_blob ()
> both succeed, but spdk_bs_md_open_blob () spins forever. 
> 
> It keeps issuing reads to lba=3.

I haven't written an example for how to do this yet. Are you able to test the
blob store using the bdev layer like in the rest of the examples for now? I
think that will be a lot more straightforward, but if there are concerns about
the bdev layer I'd love to understand what those are.

> 
> Thanks 
> 
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