Commit 75491eae authored Dec 18, 2018 by Qiuyang Sun Committed by Greg Kroah-Hartman Dec 05, 2019

f2fs: fix block address for __check_sit_bitmap



[ Upstream commit 9249dded7b5cb539a8c8698b25d08a3c15261470 ]

Should use lstart (logical start address) instead of start (in dev) here.
This fixes a bug in multi-device scenarios.

Signed-off-by: Qiuyang Sun <sunqiuyang@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent bb76fe3f

fs/f2fs/segment.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1103,7 +1103,7 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
		list_move_tail(&dc->list, wait_list);

		/* sanity check on discard range */
		__check_sit_bitmap(sbi, start, start + len);
		__check_sit_bitmap(sbi, lstart, lstart + len);

		bio->bi_private = dc;
		bio->bi_end_io = f2fs_submit_discard_endio;