old_sqhd          664 drivers/nvme/target/core.c 		u32 old_sqhd, new_sqhd;
old_sqhd          667 drivers/nvme/target/core.c 			old_sqhd = req->sq->sqhd;
old_sqhd          668 drivers/nvme/target/core.c 			new_sqhd = (old_sqhd + 1) % req->sq->size;
old_sqhd          669 drivers/nvme/target/core.c 		} while (cmpxchg(&req->sq->sqhd, old_sqhd, new_sqhd) !=
old_sqhd          670 drivers/nvme/target/core.c 					old_sqhd);