X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fsyslet-rw.c;h=0fdf75227295540de9defc4976a8b2a84dfb8957;hb=a5fb461fdff86c442daeebbd28e07984be9f3807;hp=ab64054b9c5b7fd39c05067778878436f4db4bc5;hpb=a3cc770d09992e7823879fc167057a52ecbfddef;p=fio.git diff --git a/engines/syslet-rw.c b/engines/syslet-rw.c index ab64054b..0fdf7522 100644 --- a/engines/syslet-rw.c +++ b/engines/syslet-rw.c @@ -14,8 +14,7 @@ #include #include "../fio.h" -#include "../indirect.h" -#include "../syslet.h" +#include "../fls.h" #ifdef FIO_HAVE_SYSLET @@ -243,14 +242,8 @@ static int fio_syslet_init(struct thread_data *td) * The ring needs to be a power-of-2, so round it up if we have to */ ring_nr = td->o.iodepth; - if (ring_nr & (ring_nr - 1)) { - int bits = 1; - - while (ring_nr >>= 1) - bits++; - - ring_nr = 1 << bits; - } + if (ring_nr & (ring_nr - 1)) + ring_nr = 1 << fls(ring_nr); ring_size = sizeof(struct syslet_ring) + ring_nr * sizeof(struct syslet_completion);