29 lines
906 B
Rust
29 lines
906 B
Rust
// use crate::error::{Error, Result};
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// default_partiy_count 默认配置，根据磁盘总数分配校验磁盘数量
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pub fn default_partiy_count(drive: usize) -> usize {
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match drive {
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1 => 0,
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2 | 3 => 1,
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4 | 5 => 2,
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6 | 7 => 3,
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_ => 4,
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}
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}
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// Define the minimum number of parity drives required.
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// const MIN_PARITY_DRIVES: usize = 0;
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// // ValidateParity validates standard storage class parity.
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// pub fn validate_parity(ss_parity: usize, set_drive_count: usize) -> Result<()> {
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// // if ss_parity > 0 && ss_parity < MIN_PARITY_DRIVES {
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// // return Err(Error::msg(format!("parity {} 应该大于等于 {}", ss_parity, MIN_PARITY_DRIVES)));
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// // }
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// if ss_parity > set_drive_count / 2 {
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// return Err(Error::msg(format!("parity {} 应该小于等于 {}", ss_parity, set_drive_count / 2)));
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// }
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// Ok(())
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// }
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