[dm-devel] [for-3.19 PATCH v2 20/17] dm thin: optimize retry_bios_on_resume

[Mike Snitzer]

Eliminate redundant should_error_unserviceable_bio check and error
loop.

Signed-off-by: Mike Snitzer <snitzer at redhat.com>
---
 drivers/md/dm-thin.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 1351df0..917ade5 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1263,13 +1263,8 @@ static void retry_bios_on_resume(struct pool *pool, struct dm_bio_prison_cell *c
 	bio_list_init(&bios);
 	cell_release(pool, cell, &bios);
 
-	error = should_error_unserviceable_bio(pool);
-	if (error)
-		while ((bio = bio_list_pop(&bios)))
-			bio_endio(bio, error);
-	else
-		while ((bio = bio_list_pop(&bios)))
-			retry_on_resume(bio);
+	while ((bio = bio_list_pop(&bios)))
+		retry_on_resume(bio);
 }
 
 static void process_discard_cell(struct thin_c *tc, struct dm_bio_prison_cell *cell)
-- 
1.8.3.1