f2fs: remove unused pend_list_tag

In commit 78997b569f ("f2fs: split discard policy"), we have get rid
of using pend_list_tag field in struct discard_cmd_control, but forgot
to remove it, now do it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2018-01-08 18:48:34 +08:00 • committed by Jaegeuk Kim
commit bffa8d3b00