dm thin: optimize retry_bios_on_resume

Eliminate redundant should_error_unserviceable_bio check and error
loop.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>

diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index b9d2502..575e3ed 100644 (file)
--- 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)