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authorKe Sun <sunke@kylinos.cn>2026-01-20 16:38:19 +0800
committerJens Axboe <axboe@kernel.dk>2026-01-21 07:37:15 -0700
commit880528eaa67fc6446a0b5c16757f0d6a2639ccda (patch)
tree768fefc189e9a624f12dcdffce132a554bd6f24b /rust/kernel
parentd7a4693a250ee2f185ce5c878e74252e533ac4b9 (diff)
rust: block: mq: use pin_init::zeroed() for tag_set
Replace unsafe core::mem::zeroed() with pin_init::zeroed() for blk_mq_tag_set initialization. Signed-off-by: Ke Sun <sunke@kylinos.cn> Acked-by: Andreas Hindborg <a.hindborg@kernel.org> Reviewed-by: Gary Guo <gary@garyguo.net> Link: https://lore.kernel.org/r/20260120083824.477339-4-sunke@kylinos.cn Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'rust/kernel')
-rw-r--r--rust/kernel/block/mq/tag_set.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/rust/kernel/block/mq/tag_set.rs b/rust/kernel/block/mq/tag_set.rs
index c3cf56d52bee..dae9df408a86 100644
--- a/rust/kernel/block/mq/tag_set.rs
+++ b/rust/kernel/block/mq/tag_set.rs
@@ -38,9 +38,7 @@ impl<T: Operations> TagSet<T> {
num_tags: u32,
num_maps: u32,
) -> impl PinInit<Self, error::Error> {
- // SAFETY: `blk_mq_tag_set` only contains integers and pointers, which
- // all are allowed to be 0.
- let tag_set: bindings::blk_mq_tag_set = unsafe { core::mem::zeroed() };
+ let tag_set: bindings::blk_mq_tag_set = pin_init::zeroed();
let tag_set: Result<_> = core::mem::size_of::<RequestDataWrapper>()
.try_into()
.map(|cmd_size| {