From 3f7309e225f63dc54cdf078c9e08efcaf2837673 Mon Sep 17 00:00:00 2001
From: Lukas Czerner <lczerner@redhat.com>
Date: Fri, 20 May 2011 13:49:51 -0400
Subject: [PATCH] --- yaml --- r: 251736 b: refs/heads/master c:
 e1290b3e62c496ade19939ce036f35bb69306820 h: refs/heads/master v: v3

---
 [refs]                |  2 +-
 trunk/fs/ext4/ext4.h  |  2 --
 trunk/fs/ext4/super.c | 10 ----------
 3 files changed, 1 insertion(+), 13 deletions(-)

diff --git a/[refs] b/[refs]
index fb30e712c240..8e8af002f33b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4ed5c033c11b33149d993734a6a8de1016e8f03f
+refs/heads/master: e1290b3e62c496ade19939ce036f35bb69306820
diff --git a/trunk/fs/ext4/ext4.h b/trunk/fs/ext4/ext4.h
index 579dfeda614c..6ce3c7c8574c 100644
--- a/trunk/fs/ext4/ext4.h
+++ b/trunk/fs/ext4/ext4.h
@@ -1605,8 +1605,6 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
  */
 struct ext4_lazy_init {
 	unsigned long		li_state;
-	wait_queue_head_t	li_wait_task;
-	struct task_struct	*li_task;
 	struct list_head	li_request_list;
 	struct mutex		li_list_mtx;
 };
diff --git a/trunk/fs/ext4/super.c b/trunk/fs/ext4/super.c
index 6a40ec1aabf6..d7756bd2dc12 100644
--- a/trunk/fs/ext4/super.c
+++ b/trunk/fs/ext4/super.c
@@ -2768,9 +2768,6 @@ static int ext4_lazyinit_thread(void *arg)
 
 	BUG_ON(NULL == eli);
 
-	eli->li_task = current;
-	wake_up(&eli->li_wait_task);
-
 cont_thread:
 	while (true) {
 		next_wakeup = MAX_JIFFY_OFFSET;
@@ -2833,9 +2830,6 @@ static int ext4_lazyinit_thread(void *arg)
 		goto cont_thread;
 	}
 	mutex_unlock(&eli->li_list_mtx);
-	eli->li_task = NULL;
-	wake_up(&eli->li_wait_task);
-
 	kfree(ext4_li_info);
 	ext4_li_info = NULL;
 	mutex_unlock(&ext4_li_mtx);
@@ -2872,8 +2866,6 @@ static int ext4_run_lazyinit_thread(void)
 		return err;
 	}
 	ext4_li_info->li_state |= EXT4_LAZYINIT_RUNNING;
-
-	wait_event(ext4_li_info->li_wait_task, ext4_li_info->li_task != NULL);
 	return 0;
 }
 
@@ -2908,11 +2900,9 @@ static int ext4_li_info_new(void)
 	if (!eli)
 		return -ENOMEM;
 
-	eli->li_task = NULL;
 	INIT_LIST_HEAD(&eli->li_request_list);
 	mutex_init(&eli->li_list_mtx);
 
-	init_waitqueue_head(&eli->li_wait_task);
 	eli->li_state |= EXT4_LAZYINIT_QUIT;
 
 	ext4_li_info = eli;