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verify: clear IO verify state all_io_list before writing
author
Jens Axboe
<axboe@fb.com>
Tue, 15 Mar 2016 16:09:10 +0000
(09:09 -0700)
committer
Jens Axboe
<axboe@fb.com>
Tue, 15 Mar 2016 16:10:11 +0000
(09:10 -0700)
We only fill it partially sometimes, so ensure that we clear
the whole thing before writing it out. This fixes valgrind
complaining about writing unitialized memory.
Signed-off-by: Jens Axboe <axboe@fb.com>
verify.c
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diff --git
a/verify.c
b/verify.c
index 5d491d7677faf05add256f08ca4892f128ea2831..0f43a3e0b22fc3bdadd4efa45dcac67f5c209865 100644
(file)
--- a/
verify.c
+++ b/
verify.c
@@
-1385,6
+1385,7
@@
struct all_io_list *get_all_io_list(int save_mask, size_t *sz)
*sz += nr * sizeof(struct thread_io_list);
*sz += depth * sizeof(uint64_t);
rep = malloc(*sz);
+ memset(rep, 0, *sz);
rep->threads = cpu_to_le64((uint64_t) nr);