Commit 5b27b8dd authored by Mike Snitzer's avatar Mike Snitzer
Browse files

dm: remove impossible BUG_ON in __send_empty_flush 



The flush_bio in question was just initialized to be empty, so there
is no way bio_has_data() will return true.  So remove stale BUG_ON().

Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMikulas Patocka <mpatocka@redhat.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 90a2326e

drivers/md/dm.c

+0 −1
Original line number Diff line number Diff line
@@ -1274,7 +1274,6 @@ static int __send_empty_flush(struct clone_info *ci) 
	ci->bio = &flush_bio;

	ci->sector_count = 0;



	BUG_ON(bio_has_data(ci->bio));

	while ((ti = dm_table_get_target(ci->map, target_nr++)))

		__send_duplicate_bios(ci, ti, ti->num_flush_bios, NULL);