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RingMeta

strat9_kernel::async_io::ring

Struct RingMeta 

Source 
#[repr(C)]
pub(crate) struct RingMeta {
    pub(crate) head: AtomicU32,
    pub(crate) tail: AtomicU32,
    pub(crate) mask: AtomicU32,
    pub(crate) entries: AtomicU32,
    pub(crate) flags: AtomicU32,
}
Expand description

Metadata header embedded at offset 0 of each ring page. The SQE/CQE array starts at RING_META_SIZE bytes from the page base.

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§head: AtomicU32§tail: AtomicU32§mask: AtomicU32§entries: AtomicU32§flags: AtomicU32

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