diff mbox series

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

Message ID 154138144771.31651.18079026007633099253.stgit@noble
State New, archived
Headers show
Series Series short description | expand

Commit Message

NeilBrown Nov. 5, 2018, 1:30 a.m. UTC
This functionality will be useful in future patches, so
split it out from locks_wake_up_blocks().

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

Patch

diff --git a/fs/locks.c b/fs/locks.c
index a6c6d601286c..b8f33792a0a6 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)) {
+		struct file_lock *waiter;
+
+		waiter = list_first_entry(&blocker->fl_blocked,
+					  struct file_lock, fl_block);
+		__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);
@@ -726,17 +741,7 @@  static void locks_wake_up_blocks(struct file_lock *blocker)
 		return;
 
 	spin_lock(&blocked_lock_lock);
-	while (!list_empty(&blocker->fl_blocked)) {
-		struct file_lock *waiter;
-
-		waiter = list_first_entry(&blocker->fl_blocked,
-				struct file_lock, fl_block);
-		__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);
 }