iolog: always use calloc() and always init both lists

[fio.git] / blktrace.c

diff --git a/blktrace.c b/blktrace.c
index 721bcd4bc422a93f7333ef54185f000c6853f571..29d1ff748d1b7b1e3017429f216f5b91e206137c 100644 (file)
--- a/blktrace.c
+++ b/blktrace.c
@@ -222,8 +222,9 @@ static void store_ipo(struct thread_data *td, unsigned long long offset,
                      unsigned int bytes, int rw, unsigned long long ttime,
                      int fileno, unsigned int bs)
 {
-       struct io_piece *ipo = malloc(sizeof(*ipo));
+       struct io_piece *ipo;
 
+       ipo = calloc(1, sizeof(*ipo));
        init_ipo(ipo);
 
        ipo->offset = offset * bs;
@@ -268,10 +269,11 @@ static void handle_trace_discard(struct thread_data *td,
                                 unsigned long long ttime,
                                 unsigned long *ios, unsigned int *rw_bs)
 {
-       struct io_piece *ipo = malloc(sizeof(*ipo));
+       struct io_piece *ipo;
        unsigned int bs;
        int fileno;
 
+       ipo = calloc(1, sizeof(*ipo));
        init_ipo(ipo);
        fileno = trace_add_file(td, t->device, &bs);