From: Eric W. Biederman <ebiederm@xmission.com>
Date: Tue, 29 May 2018 14:04:46 +0000 (-0500)
Subject: fuse: Allow fully unprivileged mounts
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4ad769f3c346ec3d458e255548dec26ca5284cf6;p=linux.git

fuse: Allow fully unprivileged mounts

Now that the fuse and the vfs work is complete.  Allow the fuse filesystem
to be mounted by the root user in a user namespace.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 22c76cf8c2e39..48baa26993f3e 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1222,7 +1222,7 @@ static void fuse_kill_sb_anon(struct super_block *sb)
 static struct file_system_type fuse_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "fuse",
-	.fs_flags	= FS_HAS_SUBTYPE,
+	.fs_flags	= FS_HAS_SUBTYPE | FS_USERNS_MOUNT,
 	.mount		= fuse_mount,
 	.kill_sb	= fuse_kill_sb_anon,
 };