f2fs: fix to correct return value of f2fs_trim_fs
authorChao Yu <yuchao0@huawei.com>
Mon, 25 Jun 2018 12:33:24 +0000 (20:33 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 5 Sep 2018 22:11:02 +0000 (15:11 -0700)
commitd69ffa5bdd2693f4baa9f8f120cbd57252f4a405
tree3ecefdbc3b8034236665d4c4c4ab448599948afd
parentaec040ed6be3286770fe697dd2d9dfa0d372064f
f2fs: fix to correct return value of f2fs_trim_fs

We should account trimmed block number from __wait_all_discard_cmd
in __issue_discard_cmd_range, otherwise trimmed blocks returned
by f2fs_trim_fs will be wrong, this patch fixes it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/segment.c