X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=trim.c;h=434554129453915515a5b64d47bbed6e914bf765;hb=19417edaa23ea4bcdb1388e12eecd5ea39db8803;hp=de792dc46fd499beed43baffcc9b68184b04cf13;hpb=1294c3ec7a02d20a98b105c1c41b23358afc67e4;p=fio.git diff --git a/trim.c b/trim.c index de792dc4..43455412 100644 --- a/trim.c +++ b/trim.c @@ -24,7 +24,7 @@ int get_next_trim(struct thread_data *td, struct io_u *io_u) return 1; assert(td->trim_entries); - ipo = flist_entry(td->trim_list.next, struct io_piece, trim_list); + ipo = flist_first_entry(&td->trim_list, struct io_piece, trim_list); remove_trim_entry(td, ipo); io_u->offset = ipo->offset; @@ -70,18 +70,15 @@ int get_next_trim(struct thread_data *td, struct io_u *io_u) int io_u_should_trim(struct thread_data *td, struct io_u *io_u) { unsigned long long val; + uint64_t frand_max; unsigned long r; if (!td->o.trim_percentage) return 0; - if (td->o.use_os_rand) { - r = os_random_long(&td->trim_state); - val = (OS_RAND_MAX / 100ULL); - } else { - r = __rand(&td->__trim_state); - val = (FRAND_MAX / 100ULL); - } + frand_max = rand_max(&td->trim_state); + r = __rand(&td->trim_state); + val = (frand_max / 100ULL); val *= (unsigned long long) td->o.trim_percentage; return r <= val;