From 0a7419c68a45d2d066b996be5087aa2d07ce80eb Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Wed, 14 Apr 2021 10:40:58 +0200 Subject: virtiofs: fix userns get_user_ns() is done twice (once in virtio_fs_get_tree() and once in fuse_conn_init()), resulting in a reference leak. Also looks better to use fsc->user_ns (which *should* be the current_user_ns() at this point). Signed-off-by: Miklos Szeredi --- fs/fuse/virtio_fs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'fs/fuse') diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 6623f27e88d4..bcb8a02e2d8b 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -1443,8 +1443,7 @@ static int virtio_fs_get_tree(struct fs_context *fsc) if (!fm) goto out_err; - fuse_conn_init(fc, fm, get_user_ns(current_user_ns()), - &virtio_fs_fiq_ops, fs); + fuse_conn_init(fc, fm, fsc->user_ns, &virtio_fs_fiq_ops, fs); fc->release = fuse_free_conn; fc->delete_stale = true; fc->auto_submounts = true; -- cgit v1.2.3