> * drivers/infiniband/core/cm.c:cm_alloc_id() > drivers/infiniband/hw/mlx4/cm.c:id_map_alloc() > > Used to wrap cyclic @start. Can be replaced with max(next, 0). > Note that this type of cyclic allocation using idr is buggy. These > are prone to spurious -ENOSPC failure after the first wraparound.
The replacement code looks fine, but can you explain why the use is buggy? -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
