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f2fs: fix block address for __check_sit_bitmap

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[ Upstream commit 9249dded7b ]

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>
This commit is contained in:
Qiuyang Sun
2018-12-18 17:32:23 +08:00
committed by Greg Kroah-Hartman
parent bb76fe3f70
commit 75491eae5f
1 changed files with 1 additions and 1 deletions
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fs/f2fs/segment.c
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@@ -1103,7 +1103,7 @@ submit:
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;