[PATCH] fsx example

[fio.git] / stat.c

diff --git a/stat.c b/stat.c
index fc0abe0a82b573742d781fa6cde65fc768f9d105..0ae19b282026782e09a8298f1363d4c448a24bf1 100644 (file)
--- a/stat.c
+++ b/stat.c
@@ -189,7 +189,7 @@ void init_disk_util(struct thread_data *td)
 {
        struct fio_file *f;
        struct stat st;
-       char foo[256], tmp[256];
+       char foo[PATH_MAX], tmp[PATH_MAX];
        dev_t dev;
        char *p;
 
@@ -209,7 +209,7 @@ void init_disk_util(struct thread_data *td)
                /*
                 * must be a file, open "." in that path
                 */
-               strcpy(foo, f->file_name);
+               strncpy(foo, f->file_name, PATH_MAX - 1);
                p = dirname(foo);
                if (stat(p, &st)) {
                        perror("disk util stat");
@@ -239,11 +239,13 @@ void init_disk_util(struct thread_data *td)
                        log_err("unknown sysfs layout\n");
                        return;
                }
-               strcpy(tmp, p);
+               strncpy(tmp, p, PATH_MAX - 1);
                sprintf(foo, "%s", tmp);
        }
 
-       td->sysfs_root = strdup(foo);
+       if (td->ioscheduler)
+               td->sysfs_root = strdup(foo);
+
        disk_util_add(dev, foo);
 }
 
@@ -524,6 +526,8 @@ void show_run_stats(void)
 
                show_disk_util();
        }
+
+       free(runstats);
 }
 
 static inline void add_stat_sample(struct io_stat *is, unsigned long val)