Add verify trim support

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 729604d321bbf0911f6b40378d6ac3878dcb4f77..e8c025d6880e2d3613abf43578acf3efbbd8dab5 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -120,8 +120,8 @@ struct thread_stat {
        unsigned int io_u_complete[FIO_IO_U_MAP_NR];
        unsigned int io_u_lat_u[FIO_IO_U_LAT_U_NR];
        unsigned int io_u_lat_m[FIO_IO_U_LAT_M_NR];
-       unsigned long total_io_u[2];
-       unsigned long short_io_u[2];
+       unsigned long total_io_u[3];
+       unsigned long short_io_u[3];
        unsigned long total_submit;
        unsigned long total_complete;
 
@@ -255,6 +255,10 @@ struct thread_options {
        unsigned int gtod_offload;
        enum fio_cs clocksource;
        unsigned int no_stall;
+       unsigned int trim_percentage;
+       unsigned int trim_batch;
+       unsigned int trim_zero;
+       unsigned long long trim_backlog;
 
        char *read_iolog_file;
        char *write_iolog_file;
@@ -347,12 +351,14 @@ struct thread_data {
 
        char *sysfs_root;
 
-       unsigned long rand_seeds[6];
+       unsigned long rand_seeds[7];
 
        os_random_state_t bsrange_state;
        os_random_state_t verify_state;
+       os_random_state_t trim_state;
 
        unsigned int verify_batch;
+       unsigned int trim_batch;
 
        int shm_id;
 
@@ -436,6 +442,12 @@ struct thread_data {
         */
        struct flist_head io_log_list;
 
+       /*
+        * For tracking/handling discards
+        */
+       struct flist_head trim_list;
+       unsigned long trim_entries;
+
        /*
         * for fileservice, how often to switch to a new file
         */