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-rw-r--r--drivers/md/dm-stripe.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index d6e28d732b4d..22d5e2fdab8b 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -213,10 +213,12 @@ static int stripe_map(struct dm_target *ti, struct bio *bio,
213 struct stripe_c *sc = (struct stripe_c *) ti->private; 213 struct stripe_c *sc = (struct stripe_c *) ti->private;
214 sector_t offset, chunk; 214 sector_t offset, chunk;
215 uint32_t stripe; 215 uint32_t stripe;
216 unsigned target_request_nr;
216 217
217 if (unlikely(bio_empty_barrier(bio))) { 218 if (unlikely(bio_empty_barrier(bio))) {
218 BUG_ON(map_context->flush_request >= sc->stripes); 219 target_request_nr = map_context->target_request_nr;
219 bio->bi_bdev = sc->stripe[map_context->flush_request].dev->bdev; 220 BUG_ON(target_request_nr >= sc->stripes);
221 bio->bi_bdev = sc->stripe[target_request_nr].dev->bdev;
220 return DM_MAPIO_REMAPPED; 222 return DM_MAPIO_REMAPPED;
221 } 223 }
222 224