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| author | Jens Axboe <axboe@fb.com> | 2014-12-03 19:55:33 -0700 |
|---|---|---|
| committer | Mohamad Ayyash <mkayyash@google.com> | 2015-03-06 17:58:05 -0800 |
| commit | fd1583f077bb4f77a462ca1ac7274f443f9372ce (patch) | |
| tree | e882d315d6b190a76f500fc7e034506b821f1bfa /lib/rand.h | |
| parent | d18c04151dc0ab322067e604596cbd6d66845c27 (diff) | |
| download | fio-fd1583f077bb4f77a462ca1ac7274f443f9372ce.tar.gz | |
Use specified buffer_pattern (if given) for all io_u fills
For compression, we use a fixed '0' pattern. But if the user
specified a pattern to use in the job file, then we should
use that instead. It could slightly skew the compression ratio
for long patterns, but that is to be expected.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'lib/rand.h')
| -rw-r--r-- | lib/rand.h | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -30,6 +30,7 @@ extern void init_rand(struct frand_state *); extern void init_rand_seed(struct frand_state *, unsigned int seed); extern void __fill_random_buf(void *buf, unsigned int len, unsigned long seed); extern unsigned long fill_random_buf(struct frand_state *, void *buf, unsigned int len); -extern unsigned long fill_random_buf_percentage(struct frand_state *, void *buf, unsigned int percentage, unsigned int segment, unsigned int len); +extern unsigned long fill_random_buf_percentage(struct frand_state *, void *, unsigned int, unsigned int, unsigned int, char *, unsigned int); +extern void fill_pattern(void *p, unsigned int len, char *pattern, unsigned int pattern_bytes); #endif |