oslib: Fix blkzoned_get_max_open_zones()

[fio.git] / oslib / linux-blkzoned.c

diff --git a/oslib/linux-blkzoned.c b/oslib/linux-blkzoned.c
index 4e441d29b8de2b4173684f8f5d79744192dd0bff..185bd5011bbc5105e7bf67a171b0d93a93727ae2 100644 (file)
--- a/oslib/linux-blkzoned.c
+++ b/oslib/linux-blkzoned.c
@@ -169,8 +169,10 @@ int blkzoned_get_max_open_zones(struct thread_data *td, struct fio_file *f,
                return -EIO;
 
        max_open_str = blkzoned_get_sysfs_attr(f->file_name, "queue/max_open_zones");
-       if (!max_open_str)
+       if (!max_open_str) {
+               *max_open_zones = 0;
                return 0;
+       }
 
        dprint(FD_ZBD, "%s: max open zones supported by device: %s\n",
               f->file_name, max_open_str);