switch dentry_open() to struct path, make it grab references itself

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

1 files changed, 2 insertions, 6 deletions

diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 3568c8a8b138..d43803669739 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -61,8 +61,6 @@ static struct fsnotify_event *get_one_event(struct fsnotify_group *group,
 static int create_fd(struct fsnotify_group *group, struct fsnotify_event *event)
 {
         int client_fd;
-        struct dentry *dentry;
-        struct vfsmount *mnt;
         struct file *new_file;
 
         pr_debug("%s: group=%p event=%p\n", __func__, group, event);
@@ -81,12 +79,10 @@ static int create_fd(struct fsnotify_group *group, struct fsnotify_event *event)
          * we need a new file handle for the userspace program so it can read even if it was
          * originally opened O_WRONLY.
          */
-        dentry = dget(event->path.dentry);
-        mnt = mntget(event->path.mnt);
         /* it's possible this event was an overflow event.  in that case dentry and mnt
          * are NULL;  That's fine, just don't call dentry open */
-        if (dentry && mnt)
-                new_file = dentry_open(dentry, mnt,
+        if (event->path.dentry && event->path.mnt)
+                new_file = dentry_open(&event->path,
                                        group->fanotify_data.f_flags | FMODE_NONOTIFY,
                                        current_cred());
         else