/* Randomly select something to do with a file */
static void operate_on_file(struct file_info *file)
{
/* Try to keep at least 10 files open */
if (open_files_count < 10) {
file_open(file);
return;
}
/* Try to keep about 20 files open */
if (open_files_count < 20 && tests_random_no(2) == 0) {
file_open(file);
return;
}
/* Try to keep up to 40 files open */
if (open_files_count < 40 && tests_random_no(20) == 0) {
file_open(file);
return;
}
/* Occasionly truncate */
if (shrink && tests_random_no(100) == 0) {
file_truncate_file(file);
return;
}
/* Mostly just write */
file_write_file(file);
}
/* Randomly select something to do with a file */
static void operate_on_file(struct file_info *file)
{
/* Try to keep at least 10 files open */
if (open_files_count < 10) {
file_open(file);
return;
}
/* Try to keep about 20 files open */
if (open_files_count < 20 && tests_random_no(2) == 0) {
file_open(file);
return;
}
/* Try to keep up to 40 files open */
if (open_files_count < 40 && tests_random_no(20) == 0) {
file_open(file);
return;
}
/* Occasionly truncate */
if (shrink && tests_random_no(100) == 0) {
file_truncate_file(file);
return;
}
/* Mostly just write */
file_write_file(file);
/* Once in a while check it too */
if (tests_random_no(100) == 1) {
int fd = -2;
if (file->links)
fd = -1;
else if (file->fds)
fd = file->fds->fd;
if (fd != -2) {
check_run_no += 1;
file_check(file, fd);
}
}
}