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

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Date:   Mon, 14 Jun 2021 13:44:54 -0400
From:   Vivek Goyal <vgoyal@...hat.com>
To:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        virtio-fs@...hat.com
Cc:     vgoyal@...hat.com, miklos@...redi.hu, stefanha@...hat.com,
        dgilbert@...hat.com, viro@...iv.linux.org.uk, dhowells@...hat.com,
        richard.weinberger@...il.com, hch@...radead.org,
        asmadeus@...ewreck.org, v9fs-developer@...ts.sourceforge.net
Subject: [PATCH v2 2/2] init/do_mounts.c: Add 9pfs to the list of tag based filesystems

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@...hat.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