diff options
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index f815218f92d3..9dfb4cac0c41 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1570,16 +1570,7 @@ static bool is_mnt_ns_file(struct dentry *dentry) { /* Is this a proxy for a mount namespace? */ struct inode *inode = dentry->d_inode; - struct proc_ns *ei; - - if (!proc_ns_inode(inode)) - return false; - - ei = get_proc_ns(inode); - if (ei->ns_ops != &mntns_operations) - return false; - - return true; + return proc_ns_inode(inode) && dentry->d_fsdata == &mntns_operations; } struct mnt_namespace *to_mnt_ns(struct ns_common *ns) @@ -1596,7 +1587,7 @@ static bool mnt_ns_loop(struct dentry *dentry) if (!is_mnt_ns_file(dentry)) return false; - mnt_ns = to_mnt_ns(get_proc_ns(dentry->d_inode)->ns); + mnt_ns = to_mnt_ns(get_proc_ns(dentry->d_inode)); return current->nsproxy->mnt_ns->seq >= mnt_ns->seq; } |