From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D7A8257423; Wed, 3 Dec 2025 22:27:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764800850; cv=none; b=mAMXwThMJ9NuAu8XstFCsSuCQcHRiWO+JdgC5PTMrzCMijwCNOOuzPDS7n4WLkoiz1vgKO4r0JKOxVNQAWRuWOTIZzeA1se+qtw4sn1rjXsRmF6de0fYXKXYRFTQszY/1UrFsMmr2M4md/Ex11Y7C179c6RITJUUINQoRGBosbE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764800850; c=relaxed/simple; bh=hBStdRM9X9Jt48Srj4ZInprCU4w1LOwO5wapy+gyHPI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mCv6ZLKZySxH1K2woSnQpikPrPmGlV+uuN8AzkaGJluJewYS09SXdogctC4AAbB/VcLvimwJPCjGURTJvyh3gCO9DWiI0MP53LNBL6IhgyW71O4c6FtVza59jhLmdFtLYYL25FJ9i2Ry00HMIMikKhzutfVd+VXmZQ7u5acLPUg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=imjqwTyz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="imjqwTyz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0DC6CC4CEFB; Wed, 3 Dec 2025 22:27:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764800850; bh=hBStdRM9X9Jt48Srj4ZInprCU4w1LOwO5wapy+gyHPI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=imjqwTyzZv9TOsS9aY7U8iYCdE59jqOhIZeuuIyFp1BaBQX2/qxh/3ocW9X6DuGm2 mWmN66FFQvM/klLPlTW3f4nxt17I+PR3V86I/9se7C/x4Y+J7XLXhZDU4tBhiCDW5a 4t4nQjtsynw+tELiqwZAabTscay0OgyBAHxg3CfOW4AMp4rNUl1sVGsfcmiKwNTuf9 SSxE/mD8z5ticF253cGG5BUvrIHXOQAfp/OxkIl8uueiYTW7VBOdjHAWzawW73eb3L Ct17IDmB5XOUzGrXNY5EgAjyuMGzmzWzSGLTOXhgvBYJW3FKVIhzPYu91WbLdBexdO blPufEVTLFQ7g== From: Andreas Hindborg Date: Wed, 03 Dec 2025 23:26:32 +0100 Subject: [PATCH 02/10] rust: xarray: add debug format for `StoreError` 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="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251203-xarray-entry-send-v1-2-9e5ffd5e3cf0@kernel.org> References: <20251203-xarray-entry-send-v1-0-9e5ffd5e3cf0@kernel.org> In-Reply-To: <20251203-xarray-entry-send-v1-0-9e5ffd5e3cf0@kernel.org> To: Tamir Duberstein , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Alice Ryhl , Trevor Gross , Danilo Krummrich Cc: Daniel Gomez , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Andreas Hindborg X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=958; i=a.hindborg@kernel.org; h=from:subject:message-id; bh=hBStdRM9X9Jt48Srj4ZInprCU4w1LOwO5wapy+gyHPI=; b=owEBbQKS/ZANAwAKAeG4Gj55KGN3AcsmYgBpMLkrrnqqd5Sd6Ic5e5aBvn1txrqQChgkKEEUi PsZvWjtnViJAjMEAAEKAB0WIQQSwflHVr98KhXWwBLhuBo+eShjdwUCaTC5KwAKCRDhuBo+eShj d/AhEACJOCDpykNiDw9nMM6tndOzrPQvnjYsL9QG1CmukuDpRHL/kI9RXcEN9tTwqmXK7u9AjQj StEDhnOmntUzWSt0nw8pmWLE9rTCj47lir8e+N1PV0DBt1d/vJrFENfWQ/l/JUb3DsmHZa9rSIc 1xXydxKjWQ0ldahuTB5SrjeG5GPNWfN3MzPvhHmBOPC5vu0IDfXrk/OJlh5gAtiZIGeATqtZyU4 OokAQ36zOd+qSf0J7D52YefDJmsNNlyK+gvJWu7ejCtjghF7GDQEul42PwO2B2qyWR7DJea2icr OrSSk/jDNSSHFcZjxFEiDplTF6dgffikA9cZuqVQwLW12SkZ5RR9rCMQBkFOzEItefOBI0d2Lhj kcqNHWGsGhSSifIQ1dvKNi/OGYC9wb+Jo/I+9APTHwUCi1YYTTBdkoSpZ0NAQhIpoaMh3K0Vz1k YQm+tWQccbc7l3/483/mv0FJpWxEEL914a/GdOLB/c0CMZ0AjSgSQ95XJIdk7Y60yXtS29BcqC6 P41j3f6DjGaNwpzgAqBAjQhtu9YDwsF4GTmSNuRrlF28MLItDAZPryGD024NsEH0t4/NlnE1ag8 4rfu9OPMgvYl+0BlKai4WgFsDmrKFgcCWzTo0DB68qdsqSpPq3c8RgDpaGnST+KZZLAkruRPk1K eCdz1QsCl6bhZRg== X-Developer-Key: i=a.hindborg@kernel.org; a=openpgp; fpr=3108C10F46872E248D1FB221376EB100563EF7A7 Add a `Debug` implementation for `StoreError` to enable better error reporting and debugging. The implementation only displays the `error` field and omits the `value` field, as `T` may not implement `Debug`. Signed-off-by: Andreas Hindborg --- rust/kernel/xarray.rs | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/rust/kernel/xarray.rs b/rust/kernel/xarray.rs index 88625c9abf4ef..d9762c6bef19c 100644 --- a/rust/kernel/xarray.rs +++ b/rust/kernel/xarray.rs @@ -193,6 +193,14 @@ pub struct StoreError { pub value: T, } +impl core::fmt::Debug for StoreError { + fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { + f.debug_struct("StoreError") + .field("error", &self.error) + .finish() + } +} + impl From> for Error { fn from(value: StoreError) -> Self { value.error -- 2.51.2