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Re: [Xen-devel] [PATCH v2 2/3] xen-blkfront: don't add indirect pages to list when !feature_persistent

El 22/07/15 a les 8.40, Bob Liu ha escrit:
> We should consider info->feature_persistent when adding indriect page to list
                                                          ^ indirect
> info->indirect_pages, else the BUG_ON() in blkif_free() would be triggered.
> Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>

Thanks, this looks correct indeed. If we are using persistent grants the
indirect_pages list should always be empty because blkfront has
pre-allocated enough persistent pages to fill all requests on the ring.

Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Should be backported to stable branches.


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