diff mbox series

[v2,05/14] dm: remove impossible BUG_ON in __send_empty_flush

Message ID 20220211214057.40612-6-snitzer@redhat.com (mailing list archive)
State New, archived
Headers show
Series dm: improve bio-based IO accounting | expand

Commit Message

Mike Snitzer Feb. 11, 2022, 9:40 p.m. UTC 
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: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---
 drivers/md/dm.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8f2288a3b35b..bd07ccadbf01 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1255,7 +1255,6 @@  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);