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[153.204.200.7]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71e2a9f522esm4807092b3a.69.2024.10.12.17.49.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Oct 2024 17:49:05 -0700 (PDT) Date: Sun, 13 Oct 2024 09:48:29 +0900 (JST) Message-Id: <20241013.094829.1723074277269228254.fujita.tomonori@gmail.com> To: gary@garyguo.net Cc: fujita.tomonori@gmail.com, andrew@lunn.ch, netdev@vger.kernel.org, rust-for-linux@vger.kernel.org, hkallweit1@gmail.com, tmgross@umich.edu, ojeda@kernel.org, alex.gaynor@gmail.com, bjorn3_gh@protonmail.com, benno.lossin@proton.me, a.hindborg@samsung.com, aliceryhl@google.com, anna-maria@linutronix.de, frederic@kernel.org, tglx@linutronix.de, arnd@arndb.de, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2 2/6] rust: time: Introduce Delta type From: FUJITA Tomonori In-Reply-To: <20241012195652.4d426c90@eugeo> References: <54924687-4634-4a41-9f0f-f052ac34e1bf@lunn.ch> <20241009.230015.357430957218599542.fujita.tomonori@gmail.com> <20241012195652.4d426c90@eugeo> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit On Sat, 12 Oct 2024 19:56:52 +0100 Gary Guo wrote: >> I'll use u64 for all in v3; The range is to u64::MAX in nanoseconds >> for all the from_* functions. > > If you do, I'd recommend to call it `Duration` rather than `Delta`. > `Delta` sounds to me that it can represent a negative delta, where > `Duration` makes sense to be non-negative. > > And it also makes sense that `kernel::time::Duration` is the replacement > of `core::time::Duration`. Ok, `Duration` also works for me. I had kinda impression that it's better not to use `Duration`.