diff options
Diffstat (limited to 'drivers/md/dm-rq.c')
| -rw-r--r-- | drivers/md/dm-rq.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index a6e8da9da7a4..d445b712970b 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -298,9 +298,14 @@ static void dm_done(struct request *clone, int error, bool mapped) r = rq_end_io(tio->ti, clone, error, &tio->info); } - if (unlikely(r == -EREMOTEIO && (req_op(clone) == REQ_OP_WRITE_SAME) && - !clone->q->limits.max_write_same_sectors)) - disable_write_same(tio->md); + if (unlikely(r == -EREMOTEIO)) { + if (req_op(clone) == REQ_OP_WRITE_SAME && + !clone->q->limits.max_write_same_sectors) + disable_write_same(tio->md); + if (req_op(clone) == REQ_OP_WRITE_ZEROES && + !clone->q->limits.max_write_zeroes_sectors) + disable_write_zeroes(tio->md); + } if (r <= 0) /* The target wants to complete the I/O */ @@ -358,7 +363,7 @@ static void dm_complete_request(struct request *rq, int error) if (!rq->q->mq_ops) blk_complete_request(rq); else - blk_mq_complete_request(rq, error); + blk_mq_complete_request(rq); } /* @@ -755,13 +760,14 @@ static int dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, /* Undo dm_start_request() before requeuing */ rq_end_stats(md, rq); rq_completed(md, rq_data_dir(rq), false); + blk_mq_delay_run_hw_queue(hctx, 100/*ms*/); return BLK_MQ_RQ_QUEUE_BUSY; } return BLK_MQ_RQ_QUEUE_OK; } -static struct blk_mq_ops dm_mq_ops = { +static const struct blk_mq_ops dm_mq_ops = { .queue_rq = dm_mq_queue_rq, .complete = dm_softirq_done, .init_request = dm_mq_init_request, |