1 files changed, 15 insertions, 12 deletions

diff --git a/fs/locks.c b/fs/locks.c
index f2fa1465046b..c5f35910c57a 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -816,47 +816,50 @@ locks_delete_lock_ctx(struct file_lock *fl, struct list_head *dispose)
 /* Determine if lock sys_fl blocks lock caller_fl. Common functionality
  * checks for shared/exclusive status of overlapping locks.
  */
-static int locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl)
+static bool locks_conflict(struct file_lock *caller_fl,
+                           struct file_lock *sys_fl)
 {
         if (sys_fl->fl_type == F_WRLCK)
-                return 1;
+                return true;
         if (caller_fl->fl_type == F_WRLCK)
-                return 1;
-        return 0;
+                return true;
+        return false;
 }
 
 /* Determine if lock sys_fl blocks lock caller_fl. POSIX specific
  * checking before calling the locks_conflict().
  */
-static int posix_locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl)
+static bool posix_locks_conflict(struct file_lock *caller_fl,
+                                 struct file_lock *sys_fl)
 {
         /* POSIX locks owned by the same process do not conflict with
          * each other.
          */
         if (posix_same_owner(caller_fl, sys_fl))
-                return (0);
+                return false;
 
         /* Check whether they overlap */
         if (!locks_overlap(caller_fl, sys_fl))
-                return 0;
+                return false;
 
-        return (locks_conflict(caller_fl, sys_fl));
+        return locks_conflict(caller_fl, sys_fl);
 }
 
 /* Determine if lock sys_fl blocks lock caller_fl. FLOCK specific
  * checking before calling the locks_conflict().
  */
-static int flock_locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl)
+static bool flock_locks_conflict(struct file_lock *caller_fl,
+                                 struct file_lock *sys_fl)
 {
         /* FLOCK locks referring to the same filp do not conflict with
          * each other.
          */
         if (caller_fl->fl_file == sys_fl->fl_file)
-                return (0);
+                return false;
         if ((caller_fl->fl_type & LOCK_MAND) || (sys_fl->fl_type & LOCK_MAND))
-                return 0;
+                return false;
 
-        return (locks_conflict(caller_fl, sys_fl));
+        return locks_conflict(caller_fl, sys_fl);
 }
 
 void