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 751e1068db1799949afc161ba9f24750824397b6..53305880c4552dd1a4b0e1a1dfe7faa951bb7dcd 100644 (file)
--- 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);
 }