X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fblock%2Fps3disk.c;h=d797e209951d43fe2163e91e32fe392f13296e77;hb=676056132425ac425d7215cdaa8bd25582e07966;hp=06d0552cf49cb228b149ecb4d19d612a6e50b87b;hpb=37ca506adc395a028cd12760eca419dd0dc14b5c;p=linux-2.6 diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index 06d0552cf4..d797e20995 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -102,8 +102,7 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev, dev_dbg(&dev->sbd.core, "%s:%u: bio %u: %u segs %u sectors from %lu\n", __func__, __LINE__, i, bio_segments(iter.bio), - bio_sectors(iter.bio), - (unsigned long)iter.bio->bi_sector); + bio_sectors(iter.bio), iter.bio->bi_sector); size = bvec->bv_len; buf = bvec_kmap_irq(bvec, &flags); @@ -229,7 +228,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) struct ps3_storage_device *dev = data; struct ps3disk_private *priv; struct request *req; - int res, read, uptodate; + int res, read, error; u64 tag, status; unsigned long num_sectors; const char *op; @@ -270,21 +269,17 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) if (status) { dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__, __LINE__, op, status); - uptodate = 0; + error = -EIO; } else { dev_dbg(&dev->sbd.core, "%s:%u: %s completed\n", __func__, __LINE__, op); - uptodate = 1; + error = 0; if (read) ps3disk_scatter_gather(dev, req, 0); } spin_lock(&priv->lock); - if (!end_that_request_first(req, uptodate, num_sectors)) { - add_disk_randomness(req->rq_disk); - blkdev_dequeue_request(req); - end_that_request_last(req, uptodate); - } + __blk_end_request(req, error, num_sectors << 9); priv->req = NULL; ps3disk_do_request(dev, priv->queue); spin_unlock(&priv->lock); @@ -410,30 +405,9 @@ static void ps3disk_prepare_flush(struct request_queue *q, struct request *req) dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__); - memset(req->cmd, 0, sizeof(req->cmd)); 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 +480,6 @@ 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);