locks: remove unused lm_release_private

In commit 3b6e2723f32d ("locks: prevent side-effects of
locks_release_private before file_lock is initialized") we removed the
last user of lm_release_private without removing the field itself.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 1 insertions, 8 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 2db1900d753..7f647e17830 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -359,7 +359,6 @@ prototypes:
         int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
         void (*lm_notify)(struct file_lock *);  /* unblock callback */
         int (*lm_grant)(struct file_lock *, struct file_lock *, int);
-        void (*lm_release_private)(struct file_lock *);
         void (*lm_break)(struct file_lock *); /* break_lease callback */
         int (*lm_change)(struct file_lock **, int);
 
@@ -368,7 +367,6 @@ locking rules:
 lm_compare_owner:       yes             no
 lm_notify:              yes             no
 lm_grant:               no              no
-lm_release_private:     maybe           no
 lm_break:               yes             no
 lm_change               yes             no
 
diff --git a/fs/locks.c b/fs/locks.c
index cdcf219a739..7e81bfc7516 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -200,11 +200,7 @@ void locks_release_private(struct file_lock *fl)
                         fl->fl_ops->fl_release_private(fl);
                 fl->fl_ops = NULL;
         }
-        if (fl->fl_lmops) {
-                if (fl->fl_lmops->lm_release_private)
-                        fl->fl_lmops->lm_release_private(fl);
-                fl->fl_lmops = NULL;
-        }
+        fl->fl_lmops = NULL;
 
 }
 EXPORT_SYMBOL_GPL(locks_release_private);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d7eed5b98ae..4ba5c871552 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1162,7 +1162,6 @@ struct lock_manager_operations {
         int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
         void (*lm_notify)(struct file_lock *);  /* unblock callback */
         int (*lm_grant)(struct file_lock *, struct file_lock *, int);
-        void (*lm_release_private)(struct file_lock *);
         void (*lm_break)(struct file_lock *);
         int (*lm_change)(struct file_lock **, int);
 };