On Thu, Sep 24, 2015 at 05:03:18PM -0700, Dan Williams wrote: > That makes sense to me, especially because drivers/nvdimm/blk.c is > broken in the same way as drivers/nvdimm/pmem.c and it would be > awkward to have it use blk_dax_get() / blk_dax_put(). The > percpu_refcount should be valid for all queues and it will only ever > be > 1 in the blk_mq and libnvdimm cases (for now). Will fix. Looking at this a bit more it might actually make sense to grab the referene in common code before calling into ->make_request. Jens, any opinion on that? -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
