diff options
| -rw-r--r-- | drivers/md/raid1.c | 7 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 7 |
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index c055b92..851023e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -981,7 +981,12 @@ static void raid1_unplug(struct blk_plug_cb *cb, bool from_schedule) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; bio->bi_next = NULL; - generic_make_request(bio); + if (unlikely((bio->bi_rw & REQ_DISCARD) && + !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) + /* Just ignore it */ + bio_endio(bio, 0); + else + generic_make_request(bio); bio = next; } kfree(plug); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index c35d912..018741b 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1133,7 +1133,12 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; bio->bi_next = NULL; - generic_make_request(bio); + if (unlikely((bio->bi_rw & REQ_DISCARD) && + !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) + /* Just ignore it */ + bio_endio(bio, 0); + else + generic_make_request(bio); bio = next; } kfree(plug); |