From: Changman Lee <cm224.lee@samsung.com>
Date: Wed, 11 Dec 2013 05:32:13 +0000 (+0900)
Subject: f2fs: missing kmem_cache_destroy for discard_entry
X-Git-Tag: upstream/snapshot3+hdmi~3600^2~43
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5dcd8a71505186a124640f9f7c5c81fb269cc476;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

f2fs: missing kmem_cache_destroy for discard_entry

insmod f2fs.ko is failed after insmod and rmmod firstly.

$ sudo insmod fs/f2fs/f2fs.ko
insmod: error inserting 'fs/f2fs/f2fs.ko': -1 Cannot allocate memory

-- dmesg --
kmem_cache_sanity_check (free_nid): Cache name already exists.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 1674f2f..5c574fa 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1140,6 +1140,7 @@ static void __exit exit_f2fs_fs(void)
 	unregister_filesystem(&f2fs_fs_type);
 	destroy_checkpoint_caches();
 	destroy_gc_caches();
+	destroy_segment_manager_caches();
 	destroy_node_manager_caches();
 	destroy_inodecache();
 	kset_unregister(f2fs_kset);