diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/cciss.c | 2 | ||||
| -rw-r--r-- | drivers/block/cpqarray.c | 3 | ||||
| -rw-r--r-- | drivers/block/pktcdvd.c | 7 | ||||
| -rw-r--r-- | drivers/block/ps3disk.c | 21 |
4 files changed, 9 insertions, 24 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 55c3237fb1b..3fb7e8bc436 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1191,7 +1191,6 @@ static inline void complete_buffers(struct bio *bio, int status) { while (bio) { struct bio *xbh = bio->bi_next; - int nr_sectors = bio_sectors(bio); bio->bi_next = NULL; bio_endio(bio, status ? 0 : -EIO); @@ -2570,6 +2569,7 @@ static void do_cciss_request(struct request_queue *q) (int)creq->nr_sectors); #endif /* CCISS_DEBUG */ + memset(tmp_sg, 0, sizeof(tmp_sg)); seg = blk_rq_map_sg(q, creq, tmp_sg); /* get the DMA records for the setup */ diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 3853c9a38d6..568603d3043 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -981,9 +981,8 @@ static void start_io(ctlr_info_t *h) static inline void complete_buffers(struct bio *bio, int ok) { struct bio *xbh; - while(bio) { - int nr_sectors = bio_sectors(bio); + while (bio) { xbh = bio->bi_next; bio->bi_next = NULL; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 540bf367698..a8130a4ad6d 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1133,16 +1133,21 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) * Schedule reads for missing parts of the packet. */ for (f = 0; f < pkt->frames; f++) { + struct bio_vec *vec; + int p, offset; if (written[f]) continue; bio = pkt->r_bios[f]; + vec = bio->bi_io_vec; bio_init(bio); bio->bi_max_vecs = 1; bio->bi_sector = pkt->sector + f * (CD_FRAMESIZE >> 9); bio->bi_bdev = pd->bdev; bio->bi_end_io = pkt_end_io_read; bio->bi_private = pkt; + bio->bi_io_vec = vec; + bio->bi_destructor = pkt_bio_destructor; p = (f * CD_FRAMESIZE) / PAGE_SIZE; offset = (f * CD_FRAMESIZE) % PAGE_SIZE; @@ -1439,6 +1444,8 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) pkt->w_bio->bi_bdev = pd->bdev; pkt->w_bio->bi_end_io = pkt_end_io_packet_write; pkt->w_bio->bi_private = pkt; + pkt->w_bio->bi_io_vec = bvec; + pkt->w_bio->bi_destructor = pkt_bio_destructor; for (f = 0; f < pkt->frames; f++) if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset)) BUG(); diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index 06d0552cf49..e354bfc070e 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -414,26 +414,6 @@ static void ps3disk_prepare_flush(struct request_queue *q, struct request *req) req->cmd_type = REQ_TYPE_FLUSH; } -static int ps3disk_issue_flush(struct request_queue *q, struct gendisk *gendisk, - sector_t *sector) -{ - struct ps3_storage_device *dev = q->queuedata; - struct request *req; - int res; - - dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__); - - req = blk_get_request(q, WRITE, __GFP_WAIT); - ps3disk_prepare_flush(q, req); - res = blk_execute_rq(q, gendisk, req, 0); - if (res) - dev_err(&dev->sbd.core, "%s:%u: flush request failed %d\n", - __func__, __LINE__, res); - blk_put_request(req); - return res; -} - - static unsigned long ps3disk_mask; static DEFINE_MUTEX(ps3disk_mask_mutex); @@ -506,7 +486,6 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) blk_queue_dma_alignment(queue, dev->blk_size-1); blk_queue_hardsect_size(queue, dev->blk_size); - blk_queue_issue_flush_fn(queue, ps3disk_issue_flush); blk_queue_ordered(queue, QUEUE_ORDERED_DRAIN_FLUSH, ps3disk_prepare_flush); |