init: add global 'warned' state

[fio.git] / init.c

diff --git a/init.c b/init.c
index 25661bef6e72fa3dadede80073d2dcef9eabd6ad..28061db8ea8f9a51d8e884c317ee3fc4309e11b1 100644 (file)
--- a/init.c
+++ b/init.c
@@ -79,6 +79,7 @@ static int prev_group_jobs;
 unsigned long fio_debug = 0;
 unsigned int fio_debug_jobno = -1;
 unsigned int *fio_debug_jobp = NULL;
+unsigned int *fio_warned = NULL;
 
 static char cmd_optstr[256];
 static bool did_arg;
@@ -309,6 +310,7 @@ static void free_shm(void)
        if (threads) {
                flow_exit();
                fio_debug_jobp = NULL;
+               fio_warned = NULL;
                free_threads_shm();
        }
 
@@ -341,7 +343,7 @@ static int setup_thread_area(void)
        do {
                size_t size = max_jobs * sizeof(struct thread_data);
 
-               size += sizeof(unsigned int);
+               size += 2 * sizeof(unsigned int);
 
 #ifndef CONFIG_NO_SHM
                shm_id = shmget(0, size, IPC_CREAT | 0600);
@@ -376,6 +378,8 @@ static int setup_thread_area(void)
        memset(threads, 0, max_jobs * sizeof(struct thread_data));
        fio_debug_jobp = (unsigned int *)(threads + max_jobs);
        *fio_debug_jobp = -1;
+       fio_warned = fio_debug_jobp + 1;
+       *fio_warned = 0;
 
        flow_init();