utest/fs-management/fs-management.cpp

130     int mountfd = open(mount_path, O_RDONLY | O_DIRECTORY | O_ADMIN);
159     int mountfd = open(mount_path, O_RDONLY | O_DIRECTORY | O_ADMIN);
190     // Try mounting without O_ADMIN (which is disallowed)
201     mountfd = open(mount_path, O_RDONLY | O_DIRECTORY | O_ADMIN);
218     // WITHOUT O_ADMIN
227     // Let's try unmounting the filesystem WITHOUT O_ADMIN
238     // When we unmount with an O_ADMIN handle, it should successfully detach.
263     int mountfd = open(parent_path, O_RDONLY | O_DIRECTORY | O_ADMIN);
299     // Try re-opening the root without O_ADMIN. We shouldn't be able to umount.
308     // Try opening a non-root directory without O_ADMIN. We shouldn't be able
317     // Try opening a new directory with O_ADMIN. It shouldn't open.
318     weak_subdir_fd.reset(openat(weak_root_fd.get(), "subdir", O_RDONLY | O_DIRECTORY | O_ADMIN));
322     // that has "O_ADMIN" set.
356     int mount_fd = open(mount_path, O_RDONLY | O_NOREMOTE | O_ADMIN);
366     mount_fd = open(mount_path, O_RDONLY | O_ADMIN);
439     fbl::unique_fd mountfd(open(mount_path, O_RDONLY | O_ADMIN));
457     mountfd.reset(open(mount_path, O_RDONLY | O_ADMIN));
478     mountfd.reset(open(mount_path, O_RDONLY | O_ADMIN));