diff options
Diffstat (limited to 'drivers/block/aoe/aoecmd.c')
| -rw-r--r-- | drivers/block/aoe/aoecmd.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index bb2fba651bd2..3cf9bc5d8d95 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -822,17 +822,6 @@ out: spin_unlock_irqrestore(&d->lock, flags); } -static unsigned long -rqbiocnt(struct request *r) -{ - struct bio *bio; - unsigned long n = 0; - - __rq_for_each_bio(bio, r) - n++; - return n; -} - static void bufinit(struct buf *buf, struct request *rq, struct bio *bio) { @@ -847,6 +836,7 @@ nextbuf(struct aoedev *d) { struct request *rq; struct request_queue *q; + struct aoe_req *req; struct buf *buf; struct bio *bio; @@ -865,7 +855,11 @@ nextbuf(struct aoedev *d) blk_mq_start_request(rq); d->ip.rq = rq; d->ip.nxbio = rq->bio; - rq->special = (void *) rqbiocnt(rq); + + req = blk_mq_rq_to_pdu(rq); + req->nr_bios = 0; + __rq_for_each_bio(bio, rq) + req->nr_bios++; } buf = mempool_alloc(d->bufpool, GFP_ATOMIC); if (buf == NULL) { @@ -1069,16 +1063,13 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail) static void aoe_end_buf(struct aoedev *d, struct buf *buf) { - struct request *rq; - unsigned long n; + struct request *rq = buf->rq; + struct aoe_req *req = blk_mq_rq_to_pdu(rq); if (buf == d->ip.buf) d->ip.buf = NULL; - rq = buf->rq; mempool_free(buf, d->bufpool); - n = (unsigned long) rq->special; - rq->special = (void *) --n; - if (n == 0) + if (--req->nr_bios == 0) aoe_end_request(d, rq, 0); } |