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Howlett" Cc: linux-block@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andreas Hindborg X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1245; i=a.hindborg@kernel.org; h=from:subject:message-id; bh=eohGXCOnx46jHczP9dAsSKL7WJgwmz4UPPhsJskp2tU=; b=owEBbQKS/ZANAwAKAeG4Gj55KGN3AcsmYgBpklg8dg/PhpsHgOFH3l0YMtC6LWUuqH43wi3Py 0nPnS34BySJAjMEAAEKAB0WIQQSwflHVr98KhXWwBLhuBo+eShjdwUCaZJYPAAKCRDhuBo+eShj dznwD/sHTnyIp1mixWF4FtiLgwKs1LYUBAJTXKWLW8mnumj2jqbZtIVbjsea2ML8uKpUJ7IbxR5 uEhUV922BCO+J72fsH3SuhWkOsqk7VKvKO2jVlo6XgaDr4KPKkcyCoGMeGxGyRFc5NK0qBqXXNd r++7HEvsG9RWayIwg911zold+v7hJBwXp+zxaYqKMHUlsrTCG3pwZdRNfgESwjZQbVq3quEBgNs WNNnnNoqv9hIxgKG2wcF9Lx/6/OPIGG+hF/4r+jxNsLsmKbKPG/42YG9zKrPx0keXI+AGmLiDSi o7rJSCdbQ8ClM99EgGiiqWzejr8vW2ZIV8qTUh2n7s59hSDakHsS//EgSvfHLVgD7XV2FIZTCJR T7Kb9R+QxyWFoOV2QqEHmSnVcDN4sdlYIqIhl1ETDh8smFzqiw59dOs/tqTK/4LmEqSl6lN/Jr6 S5spzhexPyf9jct1+zxmYdbtTRmAulBiSLhKSe5HpZMwIJgF81wApWjWisB/bSfZkzuWQ11QDSp myA+I+Uh8wnqQ7M/upI1KePq77rKS1xhYGcjus40ZpPcSl6C/o2V4Cn7UIrprwoQ1XuCf/8beoY kexMxbatftJ8+d9HSAo6zePfqczhqFkQxRC91+69ObBzho5w91lgQaMh1TMPt5TgBPYqxee1Gc0 XbSMW0Ka3eI9ldA== X-Developer-Key: i=a.hindborg@kernel.org; a=openpgp; fpr=3108C10F46872E248D1FB221376EB100563EF7A7 X-Rspamd-Server: rspam11 X-Stat-Signature: k9jiwhbo64c7suu7ja5xuahzxdw48xey X-Rspam-User: X-Rspamd-Queue-Id: C6067180009 X-HE-Tag: 1771199206-679695 X-HE-Meta: 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 ONO3Bgob VEoMztyVf1GwPD1XExSqlBrk+8/JYeLhOfibra7xTnQJDW7oXWpnLTA+ispSdLmS4XqM38cw+tBRbDQcidwNMkOOVE26rmQGgtS2eM9u5hhQ3xwCNVAJwMqrjuigkw1oUA9lE7HTEyvqy4wgY0DJ2o5O7r2XTlM5e/kJxjZyVoMZKouFjoDymWuVHCvanBupvlhyVX9hasrfROssrLkzuSgLsHnLXE2znQ8wpUrRa1yUTl7GBVJgHHkmpGNvcNPbxZiN8MZaBnIEjI1eun+QToglZShgOTSvje0AugK9PH3YRTZDjA+mf7CrAzesUA9Yt0oUNWxGjmmXJTn6MJtKKcYPUIQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Add a method to `Request` for obtaining the associated `RequestQueue`. Signed-off-by: Andreas Hindborg --- rust/kernel/block/mq/request.rs | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/rust/kernel/block/mq/request.rs b/rust/kernel/block/mq/request.rs index f6addd20624a9..d6f3ffde1c5c4 100644 --- a/rust/kernel/block/mq/request.rs +++ b/rust/kernel/block/mq/request.rs @@ -19,6 +19,7 @@ }; use core::{ffi::c_void, marker::PhantomData, ops::Deref, ptr::NonNull}; +use super::RequestQueue; use crate::block::bio::Bio; use crate::block::bio::BioIterator; @@ -118,6 +119,12 @@ pub fn queue_data(&self) -> ::Borrowed<'_> { // SAFETY: By type invariants of `Request`, `self.0` is a valid request. unsafe { T::QueueData::borrow((*(*self.0.get()).q).queuedata) } } + + /// Get the request queue associated with this request. + pub fn queue(&self) -> &RequestQueue { + // SAFETY: By type invariant, self.0 is guaranteed to be valid. + unsafe { RequestQueue::from_raw((*self.0.get()).q) } + } } /// A wrapper around a blk-mq [`struct request`]. This represents an IO request. -- 2.51.2