Merge branch 'master' of ssh://router/data/git/fio

diff --git a/io_u.c b/io_u.c
index c3939b32ad0df0f101fa24d0bdfef6ebe716c0ff..b10e83eee3b3871aa3ad7a957e3cc0ffec00ea00 100644 (file)
--- a/io_u.c
+++ b/io_u.c
@@ -258,7 +258,6 @@ static unsigned int get_next_buflen(struct thread_data *td, struct io_u *io_u)
 
 static void set_rwmix_bytes(struct thread_data *td)
 {
-       unsigned long issues;
        unsigned int diff;
 
        /*
@@ -266,11 +265,8 @@ static void set_rwmix_bytes(struct thread_data *td)
         * buffered writes may issue a lot quicker than they complete,
         * whereas reads do not.
         */
-       issues = td->io_issues[td->rwmix_ddir] - td->rwmix_issues;
        diff = td->o.rwmix[td->rwmix_ddir ^ 1];
-
-       td->rwmix_issues = td->io_issues[td->rwmix_ddir]
-                               + (issues * ((100 - diff)) / diff);
+       td->rwmix_issues = (td->io_issues[td->rwmix_ddir] * diff) / 100;
 }
 
 static inline enum fio_ddir get_rand_ddir(struct thread_data *td)
@@ -280,7 +276,7 @@ static inline enum fio_ddir get_rand_ddir(struct thread_data *td)
 
        r = os_random_long(&td->rwmix_state);
        v = 1 + (int) (100.0 * (r / (RAND_MAX + 1.0)));
-       if (v < td->o.rwmix[DDIR_READ])
+       if (v <= td->o.rwmix[DDIR_READ])
                return DDIR_READ;
 
        return DDIR_WRITE;