diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-04-20 16:03:07 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 20:16:10 +0200 |
| commit | 4dda4735c581db6ee8e8c0dcc8b94563dfafff2f (patch) | |
| tree | 8ca22fac567dbb1e668455923c53448416a3d32c /drivers/block/mtip32xx | |
| parent | nbd: don't use req->errors (diff) | |
| download | linux-4dda4735c581db6ee8e8c0dcc8b94563dfafff2f.tar.xz linux-4dda4735c581db6ee8e8c0dcc8b94563dfafff2f.zip | |
mtip32xx: add a status field to struct mtip_cmd
Instead of using req->errors, which will go away.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/mtip32xx')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 16 | ||||
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.h | 1 |
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 05e3e664ea1b..7406de29db58 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -241,7 +241,8 @@ static void mtip_async_complete(struct mtip_port *port, rq = mtip_rq_from_tag(dd, tag); - blk_mq_complete_request(rq, status); + cmd->status = status; + blk_mq_complete_request(rq, 0); } /* @@ -2910,18 +2911,19 @@ static void mtip_softirq_done_fn(struct request *rq) if (unlikely(cmd->unaligned)) up(&dd->port->cmd_slot_unal); - blk_mq_end_request(rq, rq->errors); + blk_mq_end_request(rq, cmd->status); } static void mtip_abort_cmd(struct request *req, void *data, bool reserved) { + struct mtip_cmd *cmd = blk_mq_rq_to_pdu(req); struct driver_data *dd = data; dbg_printk(MTIP_DRV_NAME " Aborting request, tag = %d\n", req->tag); clear_bit(req->tag, dd->port->cmds_to_issue); - req->errors = -EIO; + cmd->status = -EIO; mtip_softirq_done_fn(req); } @@ -3816,7 +3818,6 @@ static int mtip_queue_rq(struct blk_mq_hw_ctx *hctx, if (likely(!ret)) return BLK_MQ_RQ_QUEUE_OK; - rq->errors = ret; return BLK_MQ_RQ_QUEUE_ERROR; } @@ -4106,9 +4107,10 @@ static void mtip_no_dev_cleanup(struct request *rq, void *data, bool reserv) struct driver_data *dd = (struct driver_data *)data; struct mtip_cmd *cmd; - if (likely(!reserv)) - blk_mq_complete_request(rq, -ENODEV); - else if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &dd->port->flags)) { + if (likely(!reserv)) { + cmd->status = -ENODEV; + blk_mq_complete_request(rq, 0); + } else if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &dd->port->flags)) { cmd = mtip_cmd_from_tag(dd, MTIP_TAG_INTERNAL); if (cmd->comp_func) diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index 7617888f7944..57b41528a824 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -352,6 +352,7 @@ struct mtip_cmd { int retries; /* The number of retries left for this command. */ int direction; /* Data transfer direction */ + int status; }; /* Structure used to describe a port. */ |