From: Chao Yu <yuchao0@huawei.com>
Date: Mon, 27 Feb 2017 10:43:12 +0000 (+0800)
Subject: f2fs: fix memory leak of write_io_dummy mempool during umount
X-Git-Tag: rel_imx_4.19.35_1.1.0~13037^2~7
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=b6895e8f99cd8e98056346c42732236b958aab83;p=linux.git

f2fs: fix memory leak of write_io_dummy mempool during umount

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 751e1068db17..53305880c455 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -818,7 +818,7 @@ static void f2fs_put_super(struct super_block *sb)
 	kfree(sbi->raw_super);
 
 	destroy_device_list(sbi);
-
+	mempool_destroy(sbi->write_io_dummy);
 	destroy_percpu_info(sbi);
 	kfree(sbi);
 }