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init: cleaner gcd()
author
Jens Axboe
<axboe@fb.com>
Thu, 5 Jan 2017 17:38:41 +0000
(10:38 -0700)
committer
Jens Axboe
<axboe@fb.com>
Thu, 5 Jan 2017 17:38:41 +0000
(10:38 -0700)
Signed-off-by: Jens Axboe <axboe@fb.com>
init.c
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diff --git
a/init.c
b/init.c
index 1ba8fe6e5b08f359d92f582ff10b51099d3ef46e..ae20d619018ea9847e8033522513c024375b3e36 100644
(file)
--- a/
init.c
+++ b/
init.c
@@
-564,22
+564,15
@@
static unsigned long long get_rand_start_delay(struct thread_data *td)
return delayrange;
}
return delayrange;
}
+/*
+ * <3 Johannes
+ */
static unsigned int gcd(unsigned int m, unsigned int n)
{
static unsigned int gcd(unsigned int m, unsigned int n)
{
- unsigned int r;
-
- if (!m || !n)
- return 0;
-
- do {
- r = m % n;
- if (!r)
- break;
- m = n;
- n = r;
- } while (1);
+ if (!n)
+ return m;
- return
n
;
+ return
gcd(n, m % n)
;
}
/*
}
/*