diff options
Diffstat (limited to 'fs/sysfs/mount.c')
| -rw-r--r-- | fs/sysfs/mount.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index e65c60158a04..b199e8ff79b1 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -55,7 +55,7 @@ static const struct fs_context_operations sysfs_fs_context_ops = { static int sysfs_init_fs_context(struct fs_context *fc) { struct kernfs_fs_context *kfc; - struct net *netns; + struct ns_common *ns; if (!(fc->sb_flags & SB_KERNMOUNT)) { if (!kobj_ns_current_may_mount(KOBJ_NS_TYPE_NET)) @@ -66,12 +66,14 @@ static int sysfs_init_fs_context(struct fs_context *fc) if (!kfc) return -ENOMEM; - kfc->ns_tag = netns = kobj_ns_grab_current(KOBJ_NS_TYPE_NET); + kfc->ns_tag = ns = kobj_ns_grab_current(KOBJ_NS_TYPE_NET); kfc->root = sysfs_root; kfc->magic = SYSFS_MAGIC; fc->fs_private = kfc; fc->ops = &sysfs_fs_context_ops; - if (netns) { + if (ns) { + struct net *netns = to_net_ns(ns); + put_user_ns(fc->user_ns); fc->user_ns = get_user_ns(netns->user_ns); } @@ -81,7 +83,7 @@ static int sysfs_init_fs_context(struct fs_context *fc) static void sysfs_kill_sb(struct super_block *sb) { - void *ns = (void *)kernfs_super_ns(sb); + struct ns_common *ns = (struct ns_common *)kernfs_super_ns(sb); kernfs_kill_sb(sb); kobj_ns_drop(KOBJ_NS_TYPE_NET, ns); |