From: Jiri Kosina <jkosina@suse.cz>
Date: Tue, 24 May 2016 14:38:34 +0000 (+0200)
Subject: bcache: bch_gc_thread() is not freezable
X-Git-Tag: v5.15~13504^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=29e6c57cc78eb7cb8302088061a0721a41ade658;p=platform%2Fkernel%2Flinux-starfive.git

bcache: bch_gc_thread() is not freezable

bch_gc_thread() doesn't mark itself freezable, so calling try_to_freeze()
in its context is just an expensive no-op.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 22b9e34..eab505e 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -27,7 +27,6 @@
 
 #include <linux/slab.h>
 #include <linux/bitops.h>
-#include <linux/freezer.h>
 #include <linux/hash.h>
 #include <linux/kthread.h>
 #include <linux/prefetch.h>
@@ -1787,7 +1786,6 @@ again:
 
 		mutex_unlock(&c->bucket_lock);
 
-		try_to_freeze();
 		schedule();
 	}