I think you also need to add BLK_FEAT_WRITE_ZEROES_UNMAP to the list of features supported by the nvme-mpath stacking driver in nvme_mpath_alloc_disk, so that this gets propagated to multipathed devices. Otherwise this looks good to me.
I think you also need to add BLK_FEAT_WRITE_ZEROES_UNMAP to the list of features supported by the nvme-mpath stacking driver in nvme_mpath_alloc_disk, so that this gets propagated to multipathed devices. Otherwise this looks good to me.
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