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Add an API for BioRequest to return the number of sectors

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Cautreoxit 2025-03-25 17:49:31 +08:00 committed by Shaowei Song
parent 0078c18068
commit 4fff7cdc22
1 changed files with 7 additions and 0 deletions
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7
kernel/comps/block/src/request_queue.rs
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@ -163,6 +163,13 @@ impl BioRequest {
self.bios.iter()
}
/// Returns the number of sectors of this request.
pub fn num_sectors(&self) -> usize {
(self.sid_range.end.to_raw() - self.sid_range.start.to_raw())
.try_into()
.unwrap()
}
/// Returns the number of segments.
pub fn num_segments(&self) -> usize {
self.num_segments