X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=trim.c;h=434554129453915515a5b64d47bbed6e914bf765;hp=95c433b7c006aa0817357bd6d4b2d94d0d4b68fb;hb=b38823202a5015e27cc4a683aa8d930764620443;hpb=d6b72507e72d3f2ed334fa5665880b0ab59dbfdd diff --git a/trim.c b/trim.c index 95c433b7..43455412 100644 --- a/trim.c +++ b/trim.c @@ -70,13 +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; + frand_max = rand_max(&td->trim_state); r = __rand(&td->trim_state); - val = (FRAND_MAX / 100ULL); + val = (frand_max / 100ULL); val *= (unsigned long long) td->o.trim_percentage; return r <= val;