dm: rename map_info flush_request to target_request_nr
'target_request_nr' is a more generic name that reflects the fact that
it will be used for both flush and discard support.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index d6e28d7..22d5e2f 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -213,10 +213,12 @@
struct stripe_c *sc = (struct stripe_c *) ti->private;
sector_t offset, chunk;
uint32_t stripe;
+ unsigned target_request_nr;
if (unlikely(bio_empty_barrier(bio))) {
- BUG_ON(map_context->flush_request >= sc->stripes);
- bio->bi_bdev = sc->stripe[map_context->flush_request].dev->bdev;
+ target_request_nr = map_context->target_request_nr;
+ BUG_ON(target_request_nr >= sc->stripes);
+ bio->bi_bdev = sc->stripe[target_request_nr].dev->bdev;
return DM_MAPIO_REMAPPED;
}