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Add function path_result which returns Result instead of Option. #15

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Add function path_result which returns Result instead of Option. #15

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ee293de
Add function path_result which returns Result in contrast to function…
IBMr Apr 4, 2024
262cc8a
allow manual trigger of workflow
segfaultDelirium Apr 4, 2024
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1 change: 1 addition & 0 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ name: loopdev-3 ci
on:
push:
pull_request:
workflow_dispatch:

jobs:
check:
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7 changes: 7 additions & 0 deletions src/lib.rs
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Expand Up @@ -292,6 +292,13 @@ impl LoopDevice {
std::fs::read_link(&p).ok()
}

// Get the path of the loop device preserving the error stack.
pub fn path_result(&self) -> Result<PathBuf, io::Error> {
let mut p = PathBuf::from("/proc/self/fd");
p.push(self.device.as_raw_fd().to_string());
std::fs::read_link(&p)
}

/// Get the device major number
///
/// # Errors
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