From 066715d3fde4834cbbec88d12ca277c4185b9303 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 19 Nov 2016 23:23:18 -0500 Subject: clone_private_mount() doesn't need to touch namespace_sem not for CL_PRIVATE clone_mnt() Signed-off-by: Al Viro --- fs/namespace.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'fs') diff --git a/fs/namespace.c b/fs/namespace.c index a1a04dd..ec726ae 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1795,9 +1795,7 @@ struct vfsmount *clone_private_mount(struct path *path) if (IS_MNT_UNBINDABLE(old_mnt)) return ERR_PTR(-EINVAL); - down_read(&namespace_sem); new_mnt = clone_mnt(old_mnt, path->dentry, CL_PRIVATE); - up_read(&namespace_sem); if (IS_ERR(new_mnt)) return ERR_CAST(new_mnt); -- cgit v1.1