tape: use 36 byte Inquiry (recommended size)

This commit is contained in:
Dietmar Maurer 2021-01-27 12:35:28 +01:00
parent c972704477
commit 89ccb125d1

View File

@ -180,6 +180,7 @@ pub const SENSE_KEY_DESCRIPTIONS: [&'static str; 16] = [
#[repr(C, packed)]
#[derive(Endian)]
// Standard Inquiry page - 36 bytes
struct InquiryPage {
peripheral_type: u8,
rmb: u8,
@ -192,7 +193,6 @@ struct InquiryPage {
vendor: [u8; 8],
product: [u8; 16],
revision: [u8; 4],
// additional data follows, but we do not need that
}
#[repr(C, packed)]
@ -583,7 +583,8 @@ pub fn scsi_inquiry<F: AsRawFd>(
file: &mut F,
) -> Result<InquiryInfo, Error> {
let allocation_len: u8 = u8::MAX;
let allocation_len: u8 = std::mem::size_of::<InquiryPage>() as u8;
let mut sg_raw = SgRaw::new(file, allocation_len as usize)?;
sg_raw.set_timeout(30); // use short timeout