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alloc_dma_buffer returns uninitialized bytes intentionally? #604

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vlovich opened this issue Aug 31, 2023 · 0 comments
Open

alloc_dma_buffer returns uninitialized bytes intentionally? #604

vlovich opened this issue Aug 31, 2023 · 0 comments

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@vlovich
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vlovich commented Aug 31, 2023

This fails on my system:

let buf = file.alloc_dma_buffer(512);
assert!(buf.iter().all(|x| *x == 0));

If alloc_dma_buffer is expected to return uninitialized bytes, should it be documented at least?

System:
Linux 6.5.0
glommio d93c460
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@vlovich