Add support for giving bw/clat/slat log prefixes

[fio.git] / options.c

diff --git a/options.c b/options.c
index 3d27f2551d6b55ab76fd3c93c71036c138e3bbe6..b890420f4e4e06c75f0c8f0c787f9c4597fd844f 100644 (file)
--- a/options.c
+++ b/options.c
@@ -438,6 +438,28 @@ static int str_lockfile_cb(void *data, const char *str)
        return 0;
 }
 
        return 0;
 }
 

+static int str_write_bw_log_cb(void *data, const char *str)
+{
+       struct thread_data *td = data;
+
+       if (str)
+               td->o.bw_log_file = strdup(str);
+
+       td->o.write_bw_log = 1;
+       return 0;
+}
+
+static int str_write_lat_log_cb(void *data, const char *str)
+{
+       struct thread_data *td = data;
+
+       if (str)
+               td->o.lat_log_file = strdup(str);
+
+       td->o.write_lat_log = 1;
+       return 0;
+}
+

 static int str_gtod_reduce_cb(void *data, int *il)
 {
        struct thread_data *td = data;
 static int str_gtod_reduce_cb(void *data, int *il)
 {
        struct thread_data *td = data;


@@ -1266,14 +1288,16 @@ static struct fio_option options[] = {
        },
        {
                .name   = "write_bw_log",
        },
        {
                .name   = "write_bw_log",

-               .type   = FIO_OPT_STR_SET,
+               .type   = FIO_OPT_STR,

                .off1   = td_var_offset(write_bw_log),
                .off1   = td_var_offset(write_bw_log),

+               .cb     = str_write_bw_log_cb,

                .help   = "Write log of bandwidth during run",
        },
        {
                .name   = "write_lat_log",
                .help   = "Write log of bandwidth during run",
        },
        {
                .name   = "write_lat_log",

-               .type   = FIO_OPT_STR_SET,
+               .type   = FIO_OPT_STR,

                .off1   = td_var_offset(write_lat_log),
                .off1   = td_var_offset(write_lat_log),

+               .cb     = str_write_lat_log_cb,

                .help   = "Write log of latency during run",
        },
        {
                .help   = "Write log of latency during run",
        },
        {