server: pack over-the-wire structs

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/stat.h b/stat.h
index fb1485dfb46eb86ec8335e6fb8a4c986cd340ce4..2e46175053e8548bef54843fbd321f7f0094f60f 100644 (file)
--- a/stat.h
+++ b/stat.h
@@ -12,7 +12,7 @@ struct group_run_stats {
        uint32_t unit_base;
        uint32_t groupid;
        uint32_t unified_rw_rep;
-};
+} __attribute__((packed));
 
 /*
  * How many depth levels to log
@@ -181,7 +181,7 @@ struct thread_stat {
        uint64_t latency_target;
        fio_fp64_t latency_percentile;
        uint64_t latency_window;
-};
+} __attribute__((packed));
 
 struct jobs_eta {
        uint32_t nr_running;
@@ -191,7 +191,6 @@ struct jobs_eta {
        uint32_t nr_setting_up;
 
        uint32_t files_open;
-       uint32_t pad1;
 
        uint32_t m_rate[DDIR_RWDIR_CNT], t_rate[DDIR_RWDIR_CNT];
        uint32_t m_iops[DDIR_RWDIR_CNT], t_iops[DDIR_RWDIR_CNT];
@@ -206,9 +205,8 @@ struct jobs_eta {
         * Network 'copy' of run_str[]
         */
        uint32_t nr_threads;
-       uint32_t pad2;
        uint8_t run_str[];
-};
+} __attribute__((packed));
 
 extern struct jobs_eta *get_jobs_eta(int force, size_t *size);