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fio2gnuplot: Adding filename as title for 2D graphs
[fio.git]
/
diskutil.c
diff --git
a/diskutil.c
b/diskutil.c
index d98e39a50b0d6423febdf0457f5097718ad53382..e29d1c34af24d116f9a601437adb798a8ec194cf 100644
(file)
--- a/
diskutil.c
+++ b/
diskutil.c
@@
-276,13
+276,25
@@
static struct disk_util *disk_util_add(struct thread_data *td, int majdev,
{
struct disk_util *du, *__du;
struct flist_head *entry;
{
struct disk_util *du, *__du;
struct flist_head *entry;
+ int l;
dprint(FD_DISKUTIL, "add maj/min %d/%d: %s\n", majdev, mindev, path);
du = smalloc(sizeof(*du));
dprint(FD_DISKUTIL, "add maj/min %d/%d: %s\n", majdev, mindev, path);
du = smalloc(sizeof(*du));
+ if (!du) {
+ log_err("fio: smalloc() pool exhausted\n");
+ return NULL;
+ }
+
memset(du, 0, sizeof(*du));
INIT_FLIST_HEAD(&du->list);
memset(du, 0, sizeof(*du));
INIT_FLIST_HEAD(&du->list);
- sprintf(du->path, "%s/stat", path);
+ l = snprintf(du->path, sizeof(du->path), "%s/stat", path);
+ if (l < 0 || l >= sizeof(du->path)) {
+ log_err("constructed path \"%.100s[...]/stat\" larger than buffer (%zu bytes)\n",
+ path, sizeof(du->path) - 1);
+ sfree(du);
+ return NULL;
+ }
strncpy((char *) du->dus.name, basename(path), FIO_DU_NAME_SZ);
du->sysfs_root = path;
du->major = majdev;
strncpy((char *) du->dus.name, basename(path), FIO_DU_NAME_SZ);
du->sysfs_root = path;
du->major = majdev;
@@
-658,7
+670,7
@@
void show_disk_util(int terse, struct json_object *parent)
if (!terse)
log_info("\nDisk stats (read/write):\n");
if (!terse)
log_info("\nDisk stats (read/write):\n");
- if (
terse && terse_version == 4
) {
+ if (
output_format == FIO_OUTPUT_JSON
) {
array = json_create_array();
json_object_add_value_array(parent, "disk_util", array);
}
array = json_create_array();
json_object_add_value_array(parent, "disk_util", array);
}
@@
-667,7
+679,7
@@
void show_disk_util(int terse, struct json_object *parent)
du = flist_entry(entry, struct disk_util, list);
aggregate_slaves_stats(du);
du = flist_entry(entry, struct disk_util, list);
aggregate_slaves_stats(du);
- if (
terse && terse_version == 4
)
+ if (
output_format == FIO_OUTPUT_JSON
)
print_disk_util_json(du, array);
else
print_disk_util(&du->dus, &du->agg, terse);
print_disk_util_json(du, array);
else
print_disk_util(&du->dus, &du->agg, terse);