X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=trim.c;h=434554129453915515a5b64d47bbed6e914bf765;hp=a9b15d686606bee6856b3998e5b7104bc633ac18;hb=01cbd4d913d4eed56dc51256cddfe327b9c28d4c;hpb=4c07ad86c6cc6e158c70a5c625f60144db03f20d diff --git a/trim.c b/trim.c index a9b15d68..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; - long r; + 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;