[PATCH] Support for specifying exact io pattern

[fio.git] / fio-ini.c

diff --git a/fio-ini.c b/fio-ini.c
index b360e9715ba169b215a6f2cd31115415c6a75fb5..126e32520448c489d31515a1803d57b7c9028526 100644 (file)
--- a/fio-ini.c
+++ b/fio-ini.c
@@ -81,11 +81,11 @@ static void setup_log(struct io_log **log)
 
 void finish_log(struct thread_data *td, struct io_log *log, const char *name)
 {
-       char file_name[128];
+       char file_name[256];
        FILE *f;
        unsigned int i;
 
-       sprintf(file_name, "client%d_%s.log", td->thread_number, name);
+       snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name);
        f = fopen(file_name, "w");
        if (!f) {
                perror("fopen log");
@@ -218,7 +218,7 @@ static int add_job(struct thread_data *td, const char *jobname, int prioclass,
                else
                        sprintf(td->file_name, "%s.%d", jobname, td->jobnum);
        } else
-               strcpy(td->file_name, jobname);
+               strncpy(td->file_name, jobname, sizeof(td->file_name) - 1);
 
        sem_init(&td->mutex, 0, 0);
 
@@ -391,6 +391,14 @@ static void strip_blank_end(char *p)
        }
 }
 
+static void terminate_line(char *p)
+{
+       while (*p != '\n' && *p != '\0')
+               p++;
+
+       *p = '\0';
+}
+
 typedef int (str_cb_fn)(struct thread_data *, char *);
 
 static int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td)
@@ -620,6 +628,13 @@ static int str_ioengine_cb(struct thread_data *td, char *str)
        return 1;
 }
 
+static int str_iolog_cb(struct thread_data *td, char *file)
+{
+       terminate_line(file);
+       strncpy(td->iolog_file, file, sizeof(td->iolog_file) - 1);
+
+       return 0;
+}
 
 int parse_jobs_ini(char *file)
 {
@@ -634,7 +649,7 @@ int parse_jobs_ini(char *file)
 
        f = fopen(file, "r");
        if (!f) {
-               perror("fopen");
+               perror("fopen job file");
                return 1;
        }
 
@@ -664,6 +679,7 @@ int parse_jobs_ini(char *file)
                                continue;
                        if (strstr(p, "["))
                                break;
+
                        if (!check_int(p, "prio", &prio)) {
 #ifndef FIO_HAVE_IOPRIO
                                fprintf(stderr, "io priorities not available\n");
@@ -829,8 +845,14 @@ int parse_jobs_ini(char *file)
                                fgetpos(f, &off);
                                continue;
                        }
+                       if (!check_str(p, "iolog", str_iolog_cb, td)) {
+                               td->iolog = 1;
+                               fgetpos(f, &off);
+                               continue;
+                       }
 
                        printf("Client%d: bad option %s\n",td->thread_number,p);
+                       return 1;
                }
                fsetpos(f, &off);