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Modify the userspace read/write usage location

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This commit is contained in:
Chen Chengjun
2024-06-28 09:36:43 +08:00
committed by Tate, Hongliang Tian
parent af908c29cf
commit cd2b305fa8
14 changed files with 25 additions and 19 deletions
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2
kernel/aster-nix/src/syscall/pread64.rs
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@ -33,7 +33,7 @@ pub fn sys_pread64(
let read_len = {
let mut buffer = vec![0u8; user_buf_len];
let read_len = file.read_at(offset as usize, &mut buffer)?;
write_bytes_to_user(user_buf_ptr, &buffer)?;
write_bytes_to_user(user_buf_ptr, &mut VmReader::from(buffer.as_slice()))?;
read_len
};