[PATCH] assorted path_lookup() -> kern_path() conversions

more nameidata eviction

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 10 insertions, 8 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index c647aab8d418..dc504d308ec0 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -711,28 +711,30 @@ static struct sock *unix_find_other(struct net *net,
                                     int type, unsigned hash, int *error)
 {
         struct sock *u;
-        struct nameidata nd;
+        struct path path;
         int err = 0;
 
         if (sunname->sun_path[0]) {
-                err = path_lookup(sunname->sun_path, LOOKUP_FOLLOW, &nd);
+                struct inode *inode;
+                err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path);
                 if (err)
                         goto fail;
-                err = vfs_permission(&nd, MAY_WRITE);
+                inode = path.dentry->d_inode;
+                err = inode_permission(inode, MAY_WRITE);
                 if (err)
                         goto put_fail;
 
                 err = -ECONNREFUSED;
-                if (!S_ISSOCK(nd.path.dentry->d_inode->i_mode))
+                if (!S_ISSOCK(inode->i_mode))
                         goto put_fail;
-                u = unix_find_socket_byinode(net, nd.path.dentry->d_inode);
+                u = unix_find_socket_byinode(net, inode);
                 if (!u)
                         goto put_fail;
 
                 if (u->sk_type == type)
-                        touch_atime(nd.path.mnt, nd.path.dentry);
+                        touch_atime(path.mnt, path.dentry);
 
-                path_put(&nd.path);
+                path_put(&path);
 
                 err=-EPROTOTYPE;
                 if (u->sk_type != type) {
@@ -753,7 +755,7 @@ static struct sock *unix_find_other(struct net *net,
         return u;
 
 put_fail:
-        path_put(&nd.path);
+        path_put(&path);
 fail:
         *error=err;
         return NULL;