Allow multiple instances of nullfs to be created. Right now we're only going to use it for kernel-internal purposes but ultimately we can allow userspace to use it too to e.g., safely overmount stuff. Signed-off-by: Christian Brauner --- fs/nullfs.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/fs/nullfs.c b/fs/nullfs.c index fdbd3e5d3d71..88ba4f3fc3a2 100644 --- a/fs/nullfs.c +++ b/fs/nullfs.c @@ -40,14 +40,9 @@ static int nullfs_fs_fill_super(struct super_block *s, struct fs_context *fc) return 0; } -/* - * For now this is a single global instance. If needed we can make it - * mountable by userspace at which point we will need to make it - * multi-instance. - */ static int nullfs_fs_get_tree(struct fs_context *fc) { - return get_tree_single(fc, nullfs_fs_fill_super); + return get_tree_nodev(fc, nullfs_fs_fill_super); } static const struct fs_context_operations nullfs_fs_context_ops = { -- 2.47.3