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add more context to writeback error

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This commit is contained in:
Dmitry Rodionov
2022-04-20 16:21:43 +03:00
committed by Dmitry Rodionov
parent e113c6fa8d
commit e41ad3be0f
1 changed files with 11 additions and 2 deletions
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13
pageserver/src/layered_repository/ephemeral_file.rs
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@@ -259,8 +259,17 @@ impl Drop for EphemeralFile {
pub fn writeback(file_id: u64, blkno: u32, buf: &[u8]) -> Result<(), std::io::Error> {
if let Some(file) = EPHEMERAL_FILES.read().unwrap().files.get(&file_id) {
file.write_all_at(buf, blkno as u64 * PAGE_SZ as u64)?;
Ok(())
match file.write_all_at(buf, blkno as u64 * PAGE_SZ as u64) {
Ok(_) => Ok(()),
Err(e) => Err(std::io::Error::new(
ErrorKind::Other,
format!(
"failed to write back to ephemeral file at {} error: {}",
file.path.display(),
e
),
)),
}
} else {
Err(std::io::Error::new(
ErrorKind::Other,