static void file_write(struct file_info *file, int fd)
{
off_t offset;
size_t size, actual;
unsigned seed;
int truncate = 0;
get_offset_and_size(file, &offset, &size);
seed = tests_random_no(10000000);
actual = file_write_data(file, fd, offset, size, seed);
if (offset + actual <= file->length && shrink)
/* 1 time in 100, when shrinking
truncate after the write */
if (tests_random_no(100) == 0)
truncate = 1;
if (actual != 0)
file_write_info(file, offset, actual, seed);
/* Delete errored files */
if (file->no_space_error) {
if (!file->deleted) {
struct fd_info *fdi;
fdi = file->fds;
while (fdi) {
file_close(fdi);
fdi = file->fds;
}
file_delete(file);
}
return;
}
if (truncate) {
size_t new_length = offset + actual;
if (file_ftruncate(file, fd, new_length))
file_truncate_info(file, new_length);
}
}
static void file_write(struct file_info *file, int fd)
{
off_t offset;
size_t size, actual;
unsigned seed;
int truncate = 0;
if (can_mmap && !full && !file->deleted && tests_random_no(100) == 1) {
file_mmap_write(file);
return;
}
get_offset_and_size(file, &offset, &size);
seed = tests_random_no(10000000);
actual = file_write_data(file, fd, offset, size, seed);
if (offset + actual <= file->length && shrink)
/* 1 time in 100, when shrinking
truncate after the write */
if (tests_random_no(100) == 0)
truncate = 1;
if (actual != 0)
file_write_info(file, offset, actual, seed);
/* Delete errored files */
if (!check_nospc_files && file->no_space_error) {
file_delete(file);
return;
}
if (truncate) {
size_t new_length = offset + actual;
if (file_ftruncate(file, fd, new_length))
file_truncate_info(file, new_length);
}
}