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Rename struct Path to struct DentryMnt

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Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
This commit is contained in:
plucky
2024-04-15 20:08:04 +08:00
committed by Tate, Hongliang Tian
parent 6d486c6c01
commit 60fa4d104a
35 changed files with 250 additions and 237 deletions
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18
kernel/aster-nix/src/syscall/chmod.rs
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@ -35,22 +35,20 @@ pub fn sys_fchmodat(
/* flags: u32, */
) -> Result<SyscallReturn> {
log_syscall_entry!(SYS_FCHMODAT);
let pathname = read_cstring_from_user(path_ptr, PATH_MAX)?;
debug!(
"dirfd = {}, path = {:?}, mode = 0o{:o}",
dirfd, pathname, mode,
);
let path = read_cstring_from_user(path_ptr, PATH_MAX)?;
debug!("dirfd = {}, path = {:?}, mode = 0o{:o}", dirfd, path, mode,);
let current = current!();
let path = {
let pathname = pathname.to_string_lossy();
if pathname.is_empty() {
let dentrymnt = {
let path = path.to_string_lossy();
if path.is_empty() {
return_errno_with_message!(Errno::ENOENT, "path is empty");
}
let fs_path = FsPath::new(dirfd, pathname.as_ref())?;
let fs_path = FsPath::new(dirfd, path.as_ref())?;
current.fs().read().lookup(&fs_path)?
};
path.dentry()
dentrymnt
.dentry()
.set_mode(InodeMode::from_bits_truncate(mode))?;
Ok(SyscallReturn::Return(0))
}