[PATCH 02/12] fs/locks: split out __locks_wake_up_blocks().

[NeilBrown]

This functionality will be useful in future patches, so
split it out from locks_wake_up_blocks().

Signed-off-by: NeilBrown <ne...@suse.com>
---
 fs/locks.c |   27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/fs/locks.c b/fs/locks.c
index c6df0c8b3d13..6adb22a21a92 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -672,6 +672,21 @@ static void __locks_delete_block(struct file_lock *waiter)
        waiter->fl_blocker = NULL;
 }
 
+static void __locks_wake_up_blocks(struct file_lock *blocker)
+{
+       while (!list_empty(&blocker->fl_blocked_requests)) {
+               struct file_lock *waiter;
+
+               waiter = list_first_entry(&blocker->fl_blocked_requests,
+                                         struct file_lock, fl_blocked_member);
+               __locks_delete_block(waiter);
+               if (waiter->fl_lmops && waiter->fl_lmops->lm_notify)
+                       waiter->fl_lmops->lm_notify(waiter);
+               else
+                       wake_up(&waiter->fl_wait);
+       }
+}
+
 static void locks_delete_block(struct file_lock *waiter)
 {
        spin_lock(&blocked_lock_lock);
@@ -727,17 +742,7 @@ static void locks_wake_up_blocks(struct file_lock *blocker)
                return;
 
        spin_lock(&blocked_lock_lock);
-       while (!list_empty(&blocker->fl_blocked_requests)) {
-               struct file_lock *waiter;
-
-               waiter = list_first_entry(&blocker->fl_blocked_requests,
-                               struct file_lock, fl_blocked_member);
-               __locks_delete_block(waiter);
-               if (waiter->fl_lmops && waiter->fl_lmops->lm_notify)
-                       waiter->fl_lmops->lm_notify(waiter);
-               else
-                       wake_up(&waiter->fl_wait);
-       }
+       __locks_wake_up_blocks(blocker);
        spin_unlock(&blocked_lock_lock);
 }