[PATCH v2 2/2] init/do_mounts.c: Add 9pfs to the list of tag based filesystems

[Vivek Goyal <vgoyal@redhat.com>]

Add 9p to the list of tag based filesystems. I tested basic testing
with kernel command line "root=hostShared rootfstype=9p rw" and it
works for me.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
---
 init/do_mounts.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/init/do_mounts.c b/init/do_mounts.c
index 2a18238f4962..7c86bfdab15b 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -35,6 +35,9 @@ static char *__initdata tag_based_rootfs[] = {
 #if IS_BUILTIN(CONFIG_VIRTIO_FS)
 	"virtiofs",
 #endif
+#if IS_BUILTIN(CONFIG_9P_FS)
+	"9p",
+#endif
 };
 static bool __initdata tag_based_root;
 static int root_wait;
-- 
2.25.4