X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=engines%2Fsyslet-rw.c;h=7bb1be83618959ee5b7a87ec8e79bdfbbfb095a2;hp=ab64054b9c5b7fd39c05067778878436f4db4bc5;hb=e6026f9c9e41226cbc0c526dac8ec5a5c355348a;hpb=a3cc770d09992e7823879fc167057a52ecbfddef

diff --git a/engines/syslet-rw.c b/engines/syslet-rw.c
index ab64054b..7bb1be83 100644
--- a/engines/syslet-rw.c
+++ b/engines/syslet-rw.c
@@ -16,6 +16,7 @@
 #include "../fio.h"
 #include "../indirect.h"
 #include "../syslet.h"
+#include "../fls.h"
 
 #ifdef FIO_HAVE_SYSLET
 
@@ -243,14 +244,8 @@ 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);