Basic support for dedupe

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index dfbad6d6896e0a8181119b765c33fde2a4d9bc3d..136b43089285e1887a417c60d8f63a3d635e1176 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -89,6 +89,7 @@ enum {
        FIO_RAND_SEQ_RAND_WRITE_OFF,
        FIO_RAND_SEQ_RAND_TRIM_OFF,
        FIO_RAND_START_DELAY,
+       FIO_DEDUPE_OFF,
        FIO_RAND_NR_OFFS,
 };
 
@@ -177,6 +178,8 @@ struct thread_data {
        };
 
        struct frand_state buf_state;
+       struct frand_state buf_state_prev;
+       struct frand_state dedupe_state;
 
        unsigned int verify_batch;
        unsigned int trim_batch;