iolog: hist_sum() should return unsigned long

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/iolog.c b/iolog.c
index a9cbd5bdf45e4586b99fab1008f3d3b16b43841d..8a216b2572fe44d20d673a26a6a9dbac2effaf6f 100644 (file)
--- a/iolog.c
+++ b/iolog.c
@@ -661,9 +661,10 @@ void free_log(struct io_log *log)
        sfree(log);
 }
 
        sfree(log);
 }
 

-static inline int hist_sum(int j, int stride, unsigned int *io_u_plat)
+static inline unsigned long hist_sum(int j, int stride, unsigned int *io_u_plat)

 {
 {

-       int k, sum;
+       unsigned long sum;
+       int k;

 
        for (k = sum = 0; k < stride; k++)
                sum += io_u_plat[j + k];
 
        for (k = sum = 0; k < stride; k++)
                sum += io_u_plat[j + k];


@@ -695,7 +696,7 @@ void flush_hist_samples(FILE *f, int hist_coarseness, void *samples,
                fprintf(f, "%lu, %u, %u, ", (unsigned long)s->time,
                        io_sample_ddir(s), s->bs);
                for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) {
                fprintf(f, "%lu, %u, %u, ", (unsigned long)s->time,
                        io_sample_ddir(s), s->bs);
                for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) {

-                       fprintf(f, "%lu, ", (unsigned long) hist_sum(j, stride, io_u_plat)); 
+                       fprintf(f, "%lu, ", hist_sum(j, stride, io_u_plat));

                }
                fprintf(f, "%lu\n", (unsigned long) 
                        hist_sum(FIO_IO_U_PLAT_NR - stride, stride, io_u_plat));
                }
                fprintf(f, "%lu\n", (unsigned long) 
                        hist_sum(FIO_IO_U_PLAT_NR - stride, stride, io_u_plat));