X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=diskutil.c;h=27ddb46b7fecdae75114874210ed2ae135d21bd6;hb=915ca9807717762e288ded3eba0fe5fc82a2ddcd;hp=294d2d3d084a371fb3b1b47a4fb2087046d9f262;hpb=22497370943163bd40d49f30c31f694749206ce4;p=fio.git

diff --git a/diskutil.c b/diskutil.c
index 294d2d3d..27ddb46b 100644
--- a/diskutil.c
+++ b/diskutil.c
@@ -179,6 +179,7 @@ static int get_device_numbers(char *file_name, int *maj, int *min)
 		/*
 		 * must be a file, open "." in that path
 		 */
+		tempname[PATH_MAX - 1] = '\0';
 		strncpy(tempname, file_name, PATH_MAX - 1);
 		p = dirname(tempname);
 		if (stat(p, &st)) {
@@ -291,10 +292,8 @@ static struct disk_util *disk_util_add(struct thread_data *td, int majdev,
 	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");
+	if (!du)
 		return NULL;
-	}
 
 	memset(du, 0, sizeof(*du));
 	INIT_FLIST_HEAD(&du->list);
@@ -426,6 +425,7 @@ static struct disk_util *__init_per_file_disk_util(struct thread_data *td,
 			log_err("unknown sysfs layout\n");
 			return NULL;
 		}
+		tmp[PATH_MAX - 1] = '\0';
 		strncpy(tmp, p, PATH_MAX - 1);
 		sprintf(path, "%s", tmp);
 	}
@@ -489,7 +489,7 @@ void init_disk_util(struct thread_data *td)
 	unsigned int i;
 
 	if (!td->o.do_disk_util ||
-	    (td->io_ops->flags & (FIO_DISKLESSIO | FIO_NODISKUTIL)))
+	    td_ioengine_flagged(td, FIO_DISKLESSIO | FIO_NODISKUTIL))
 		return;
 
 	for_each_file(td, f, i)