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vfio_user: Import "std::mem::size_of" for shorter reference

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Signed-off-by: Bo Chen <chen.bo@intel.com>
This commit is contained in:
Bo Chen 2022-04-27 21:46:05 -07:00 committed by Sebastien Boeuf
parent bf39146caa
commit 28fb2d3235
1 changed files with 16 additions and 15 deletions
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31
vfio_user/src/lib.rs
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@ -5,6 +5,7 @@
use std::ffi::CString;
use std::io::{IoSlice, Read, Write};
use std::mem::size_of;
use std::num::Wrapping;
use std::os::unix::net::UnixStream;
use std::os::unix::prelude::RawFd;
@ -294,7 +295,7 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::Version,
flags: HeaderFlags::Command as u32,
message_size: (std::mem::size_of::<Version>() + version_data.len() + 1) as u32,
message_size: (size_of::<Version>() + version_data.len() + 1) as u32,
..Default::default()
},
major: 0,
@ -330,7 +331,7 @@ impl Client {
let mut server_version_data = Vec::new();
server_version_data.resize(
server_version.header.message_size as usize - std::mem::size_of::<Version>(),
server_version.header.message_size as usize - size_of::<Version>(),
0,
);
self.stream
@ -361,10 +362,10 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::DmaMap,
flags: HeaderFlags::Command as u32,
message_size: std::mem::size_of::<DmaMap>() as u32,
message_size: size_of::<DmaMap>() as u32,
..Default::default()
},
argsz: (std::mem::size_of::<DmaMap>() - std::mem::size_of::<Header>()) as u32,
argsz: (size_of::<DmaMap>() - size_of::<Header>()) as u32,
flags: DmaMapFlags::ReadWrite,
offset,
address,
@ -391,10 +392,10 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::DmaUnmap,
flags: HeaderFlags::Command as u32,
message_size: std::mem::size_of::<DmaUnmap>() as u32,
message_size: size_of::<DmaUnmap>() as u32,
..Default::default()
},
argsz: (std::mem::size_of::<DmaUnmap>() - std::mem::size_of::<Header>()) as u32,
argsz: (size_of::<DmaUnmap>() - size_of::<Header>()) as u32,
flags: 0,
address,
size,
@ -420,7 +421,7 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::DeviceReset,
flags: HeaderFlags::Command as u32,
message_size: std::mem::size_of::<DeviceReset>() as u32,
message_size: size_of::<DeviceReset>() as u32,
..Default::default()
},
};
@ -445,10 +446,10 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::DeviceGetInfo,
flags: HeaderFlags::Command as u32,
message_size: std::mem::size_of::<DeviceGetInfo>() as u32,
message_size: size_of::<DeviceGetInfo>() as u32,
..Default::default()
},
argsz: std::mem::size_of::<DeviceGetInfo>() as u32,
argsz: size_of::<DeviceGetInfo>() as u32,
..Default::default()
};
debug!("Command: {:?}", get_info);
@ -528,7 +529,7 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::RegionRead,
flags: HeaderFlags::Command as u32,
message_size: std::mem::size_of::<RegionAccess>() as u32,
message_size: size_of::<RegionAccess>() as u32,
..Default::default()
},
offset,
@ -556,7 +557,7 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::RegionWrite,
flags: HeaderFlags::Command as u32,
message_size: (std::mem::size_of::<RegionAccess>() + data.len()) as u32,
message_size: (size_of::<RegionAccess>() + data.len()) as u32,
..Default::default()
},
offset,
@ -588,10 +589,10 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::GetIrqInfo,
flags: HeaderFlags::Command as u32,
message_size: std::mem::size_of::<GetIrqInfo>() as u32,
message_size: size_of::<GetIrqInfo>() as u32,
..Default::default()
},
argsz: (std::mem::size_of::<GetIrqInfo>() - std::mem::size_of::<Header>()) as u32,
argsz: (size_of::<GetIrqInfo>() - size_of::<Header>()) as u32,
flags: 0,
index,
count: 0,
@ -629,10 +630,10 @@ impl Client {
message_id: self.next_message_id.0,
command: Command::SetIrqs,
flags: HeaderFlags::Command as u32,
message_size: std::mem::size_of::<SetIrqs>() as u32,
message_size: size_of::<SetIrqs>() as u32,
..Default::default()
},
argsz: (std::mem::size_of::<SetIrqs>() - std::mem::size_of::<Header>()) as u32,
argsz: (size_of::<SetIrqs>() - size_of::<Header>()) as u32,
flags,
start,
index,