gfio: fixup adding/showing of end results

[fio.git] / backend.c

diff --git a/backend.c b/backend.c
index e567ad5e1e8e4f0f78986c26ba6550013116a7e6..7149c115e06163537c3417b4c398d05d1941cdb1 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -30,6 +30,7 @@
 #include <locale.h>
 #include <assert.h>
 #include <time.h>
+#include <inttypes.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <sys/ipc.h>
@@ -67,7 +68,7 @@ int temp_stall_ts;
 unsigned long done_secs = 0;
 
 #define PAGE_ALIGN(buf)        \
-       (char *) (((unsigned long) (buf) + page_mask) & ~page_mask)
+       (char *) (((uintptr_t) (buf) + page_mask) & ~page_mask)
 
 #define JOB_START_TIMEOUT      (5 * 1000)
 
@@ -408,6 +409,9 @@ static void do_verify(struct thread_data *td)
                        }
                }
 
+               if (flow_threshold_exceeded(td))
+                       continue;
+
                io_u = __get_io_u(td);
                if (!io_u)
                        break;
@@ -522,6 +526,20 @@ sync_done:
        dprint(FD_VERIFY, "exiting loop\n");
 }
 
+static int io_bytes_exceeded(struct thread_data *td)
+{
+       unsigned long long bytes;
+
+       if (td_rw(td))
+               bytes = td->this_io_bytes[0] + td->this_io_bytes[1];
+       else if (td_write(td))
+               bytes = td->this_io_bytes[1];
+       else
+               bytes = td->this_io_bytes[0];
+
+       return bytes >= td->o.size;
+}
+
 /*
  * Main IO worker function. It retrieves io_u's to process and queues
  * and reaps them, checking for rate and errors along the way.
@@ -536,9 +554,8 @@ static void do_io(struct thread_data *td)
        else
                td_set_runstate(td, TD_RUNNING);
 
-       while ( (td->o.read_iolog_file && !flist_empty(&td->io_log_list)) ||
-               (!flist_empty(&td->trim_list)) ||
-               ((td->this_io_bytes[0] + td->this_io_bytes[1]) < td->o.size) ) {
+       while ((td->o.read_iolog_file && !flist_empty(&td->io_log_list)) ||
+               (!flist_empty(&td->trim_list)) || !io_bytes_exceeded(td)) {
                struct timeval comp_time;
                unsigned long bytes_done[2] = { 0, 0 };
                int min_evts = 0;
@@ -559,6 +576,9 @@ static void do_io(struct thread_data *td)
                        }
                }
 
+               if (flow_threshold_exceeded(td))
+                       continue;
+
                io_u = get_io_u(td);
                if (!io_u)
                        break;
@@ -566,11 +586,12 @@ static void do_io(struct thread_data *td)
                ddir = io_u->ddir;
 
                /*
-                * Add verification end_io handler, if asked to verify
-                * a previously written file.
+                * Add verification end_io handler if:
+                *      - Asked to verify (!td_rw(td))
+                *      - Or the io_u is from our verify list (mixed write/ver)
                 */
                if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ &&
-                   !td_rw(td)) {
+                   ((io_u->flags & IO_U_F_VER_LIST) || !td_rw(td))) {
                        if (td->o.verify_async)
                                io_u->end_io = verify_io_u_async;
                        else
@@ -755,12 +776,13 @@ static void cleanup_io_u(struct thread_data *td)
 static int init_io_u(struct thread_data *td)
 {
        struct io_u *io_u;
-       unsigned int max_bs;
+       unsigned int max_bs, min_write;
        int cl_align, i, max_units;
        char *p;
 
        max_units = td->o.iodepth;
        max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]);
+       min_write = td->o.min_bs[DDIR_WRITE];
        td->orig_buffer_size = (unsigned long long) max_bs
                                        * (unsigned long long) max_units;
 
@@ -809,7 +831,7 @@ static int init_io_u(struct thread_data *td)
                        dprint(FD_MEM, "io_u %p, mem %p\n", io_u, io_u->buf);
 
                        if (td_write(td))
-                               io_u_fill_buffer(td, io_u, max_bs);
+                               io_u_fill_buffer(td, io_u, min_write, max_bs);
                        if (td_write(td) && td->o.verify_pattern_bytes) {
                                /*
                                 * Fill the buffer with the pattern if we are
@@ -1019,7 +1041,8 @@ static void *thread_main(void *data)
        if (td->o.cgroup_weight && cgroup_setup(td, cgroup_list, &cgroup_mnt))
                goto err;
 
-       if (nice(td->o.nice) == -1) {
+       errno = 0;
+       if (nice(td->o.nice) == -1 && errno != 0) {
                td_verror(td, errno, "nice");
                goto err;
        }
@@ -1178,7 +1201,7 @@ err:
                write_iolog_close(td);
 
        td_set_runstate(td, TD_EXITED);
-       return (void *) (unsigned long) td->error;
+       return (void *) (uintptr_t) td->error;
 }
 
 
@@ -1209,7 +1232,7 @@ static int fork_main(int shmid, int offset)
        td = data + offset * sizeof(struct thread_data);
        ret = thread_main(td);
        shmdt(data);
-       return (int) (unsigned long) ret;
+       return (int) (uintptr_t) ret;
 }
 
 /*
@@ -1600,8 +1623,8 @@ int fio_backend(void)
                return 0;
 
        if (write_bw_log) {
-               setup_log(&agg_io_log[DDIR_READ], 0);
-               setup_log(&agg_io_log[DDIR_WRITE], 0);
+               setup_log(&agg_io_log[DDIR_READ], 0, IO_LOG_TYPE_BW);
+               setup_log(&agg_io_log[DDIR_WRITE], 0, IO_LOG_TYPE_BW);
        }
 
        startup_mutex = fio_mutex_init(0);