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tape: use 36 byte Inquiry (recommended size)

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This commit is contained in:
Dietmar Maurer 2021-01-27 12:35:28 +01:00
parent c972704477
commit 89ccb125d1
1 changed files with 3 additions and 2 deletions
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5
src/tools/sgutils2.rs
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@ -180,6 +180,7 @@ pub const SENSE_KEY_DESCRIPTIONS: [&'static str; 16] = [
#[repr(C, packed)] #[repr(C, packed)]
#[derive(Endian)] #[derive(Endian)]
// Standard Inquiry page - 36 bytes
struct InquiryPage { struct InquiryPage {
peripheral_type: u8, peripheral_type: u8,
rmb: u8, rmb: u8,
@ -192,7 +193,6 @@ struct InquiryPage {
vendor: [u8; 8], vendor: [u8; 8],
product: [u8; 16], product: [u8; 16],
revision: [u8; 4], revision: [u8; 4],
// additional data follows, but we do not need that
} }
#[repr(C, packed)] #[repr(C, packed)]
@ -583,7 +583,8 @@ pub fn scsi_inquiry<F: AsRawFd>(
file: &mut F, file: &mut F,
) -> Result<InquiryInfo, Error> { ) -> 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)?; let mut sg_raw = SgRaw::new(file, allocation_len as usize)?;
sg_raw.set_timeout(30); // use short timeout sg_raw.set_timeout(30); // use short timeout