提交 7e85c919 编写于 作者: B Bart Van Assche 提交者: Doug Ledford

IB/srp: Use multiple registrations for large memory regions

Instead of using the global rkey for large memory regions, use
multiple registrations. See also the while (dma_len) loop further
down in srp_map_sg_entry().
Signed-off-by: NBart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 186fbc66
......@@ -1393,16 +1393,6 @@ static int srp_map_sg_entry(struct srp_map_state *state,
return 0;
}
if (dma_len > dev->mr_max_size) {
ret = srp_finish_mapping(state, ch);
if (ret)
return ret;
srp_map_desc(state, dma_addr, dma_len, target->rkey);
srp_map_update_start(state, NULL, 0, 0);
return 0;
}
/*
* If this is the first sg that will be mapped via FMR or via FR, save
* our position. We need to know the first unmapped entry, its index,
......
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