summaryrefslogtreecommitdiffstats
path: root/fs/namespace.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/namespace.c')
-rw-r--r--fs/namespace.c13
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;
}