485         path: *const u8,  in open()
490         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in open()  localVariable
498             &path,  in open()
507         path: *const u8,  in openat()
512         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in openat()  localVariable
518         return do_sys_open(dirfd, &path, open_flags, mode, follow_symlink);  in openat()
690     pub fn chdir(path: *const u8) -> Result<usize, SystemError> {  in chdir()
691         if path.is_null() {  in chdir()
695         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in chdir()  localVariable
702         if !path.is_empty() {  in chdir()
703             let cwd = match path.as_bytes()[0] {  in chdir()
708             let path_split = path.split('/').filter(|&x| !x.is_empty());  in chdir()
801     pub fn mkdir(path: *const u8, mode: usize) -> Result<usize, SystemError> {  in mkdir()
802         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in mkdir()  localVariable
808             &path,  in mkdir()
814     pub fn mkdir_at(dirfd: i32, path: *const u8, mode: usize) -> Result<usize, SystemError> {  in mkdir_at()
815         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in mkdir_at()  localVariable
818         do_mkdir_at(dirfd, &path, FileMode::from_bits_truncate(mode as u32))?;  in mkdir_at()
944     pub fn unlinkat(dirfd: i32, path: *const u8, flags: u32) -> Result<usize, SystemError> {  in unlinkat()
947         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in unlinkat()  localVariable
953             match do_remove_dir(dirfd, &path) {  in unlinkat()
963         match do_unlink_at(dirfd, &path) {  in unlinkat()
973     pub fn rmdir(path: *const u8) -> Result<usize, SystemError> {  in rmdir()
974         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in rmdir()  localVariable
977         return do_remove_dir(AtFlags::AT_FDCWD.bits(), &path).map(|v| v as usize);  in rmdir()
980     pub fn unlink(path: *const u8) -> Result<usize, SystemError> {  in unlink()
981         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in unlink()  localVariable
984         return do_unlink_at(AtFlags::AT_FDCWD.bits(), &path).map(|v| v as usize);  in unlink()
1341     pub fn stat(path: *const u8, user_kstat: *mut PosixKstat) -> Result<usize, SystemError> {  in stat()
1343             path,  in stat()
1353     pub fn lstat(path: *const u8, user_kstat: *mut PosixKstat) -> Result<usize, SystemError> {  in lstat()
1355             path,  in lstat()
1365     pub fn statfs(path: *const u8, user_statfs: *mut PosixStatfs) -> Result<usize, SystemError> {  in statfs()
1368             path,  in statfs()
1373         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))  in statfs()  localVariable
1378         let (_inode_begin, remain_path) = user_path_at(&pcb, fd as i32, &path)?;  in statfs()
1400         path: *const u8,  in do_statx()
1416         let ofd = Self::open(path, flags.bits(), ModeType::empty().bits, true)?;  in do_statx()
1507         path: *const u8,  in mknod()
1511         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in mknod()  localVariable
1514         let path = path.as_str().trim();  in mknod()  localVariable
1517             ROOT_INODE().lookup_follow_symlink(path, VFS_MAX_FOLLOW_SYMLINK_TIMES);  in mknod()
1523         let (filename, parent_path) = rsplit_path(path);  in mknod()
1558         path: *const u8,  in readlink_at()
1562         let path = check_and_clone_cstr(path, Some(MAX_PATHLEN))?  in readlink_at()  localVariable
1565         let path = path.as_str().trim();  in readlink_at()  localVariable
1568         let (inode, path) = user_path_at(&ProcessManager::current_pcb(), dirfd, path)?;  in readlink_at()
1570         let inode = inode.lookup(path.as_str())?;  in readlink_at()
1585         path: *const u8,  in readlink()
1589         return Self::readlink_at(AtFlags::AT_FDCWD.bits(), path, user_buf, buf_size);  in readlink()