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authorJens Axboe <axboe@kernel.dk>2021-07-15 09:54:03 -0600
committerJens Axboe <axboe@kernel.dk>2021-07-15 09:54:03 -0600
commitae5c7cdd710dfa97705d965dcf001a96504e5f31 (patch)
treeaf6159f11a6d31c1373884b83878e822a4f286b4 /lib/rand.c
parentaaedde68bfb2d15c3a444df496ba26ac0956445c (diff)
parent0d71aa983a4dce75a088b3a4831d5b217df066fb (diff)
downloadfio-ae5c7cdd710dfa97705d965dcf001a96504e5f31.tar.gz
fio-ae5c7cdd710dfa97705d965dcf001a96504e5f31.tar.bz2
Merge branch 'dedupe_workset' of https://github.com/bardavid/fio
* 'dedupe_workset' of https://github.com/bardavid/fio: dedupe: allow to generate dedupe buffers from working set
Diffstat (limited to 'lib/rand.c')
-rw-r--r--lib/rand.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/lib/rand.c b/lib/rand.c
index 5eb6e60a..e74da609 100644
--- a/lib/rand.c
+++ b/lib/rand.c
@@ -125,10 +125,7 @@ void __fill_random_buf(void *buf, unsigned int len, uint64_t seed)
uint64_t fill_random_buf(struct frand_state *fs, void *buf,
unsigned int len)
{
- uint64_t r = __rand(fs);
-
- if (sizeof(int) != sizeof(long *))
- r *= (unsigned long) __rand(fs);
+ uint64_t r = __get_next_seed(fs);
__fill_random_buf(buf, len, r);
return r;
@@ -188,10 +185,7 @@ uint64_t fill_random_buf_percentage(struct frand_state *fs, void *buf,
unsigned int segment, unsigned int len,
char *pattern, unsigned int pbytes)
{
- uint64_t r = __rand(fs);
-
- if (sizeof(int) != sizeof(long *))
- r *= (unsigned long) __rand(fs);
+ uint64_t r = __get_next_seed(fs);
__fill_random_buf_percentage(r, buf, percentage, segment, len,
pattern, pbytes);