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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-07-03 17:45:36 +0900 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 18:24:03 +0200 |
| commit | 98d8c8f40ed72d997e50bc107a5cc1a6cee19e76 (patch) | |
| tree | 6aa864c867157e7c3b3962ab4beb8a01e182965d /drivers/block/ps3disk.c | |
| parent | 7f9815f09dc201f2205981c11fadcf82a9e3cc42 (diff) | |
| download | lwn-98d8c8f40ed72d997e50bc107a5cc1a6cee19e76.tar.gz lwn-98d8c8f40ed72d997e50bc107a5cc1a6cee19e76.zip | |
ps3disk: stop using q->prepare_flush_fn
REQ_FLUSH flag enables us to kill ps3disk_prepare_flush().
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/block/ps3disk.c')
| -rw-r--r-- | drivers/block/ps3disk.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index 5f208c0bf156..ab528a480f98 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -196,13 +196,12 @@ static void ps3disk_do_request(struct ps3_storage_device *dev, dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__); while ((req = blk_fetch_request(q))) { - if (req->cmd_type == REQ_TYPE_FS) { - if (ps3disk_submit_request_sg(dev, req)) - break; - } else if (req->cmd_type == REQ_TYPE_LINUX_BLOCK && - req->cmd[0] == REQ_LB_OP_FLUSH) { + if (req->cmd_flags & REQ_FLUSH) { if (ps3disk_submit_flush_request(dev, req)) break; + } else if (req->cmd_type == REQ_TYPE_FS) { + if (ps3disk_submit_request_sg(dev, req)) + break; } else { blk_dump_rq_flags(req, DEVICE_NAME " bad request"); __blk_end_request_all(req, -EIO); @@ -257,8 +256,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) return IRQ_HANDLED; } - if (req->cmd_type == REQ_TYPE_LINUX_BLOCK && - req->cmd[0] == REQ_LB_OP_FLUSH) { + if (req->cmd_flags & REQ_FLUSH) { read = 0; op = "flush"; } else { @@ -398,16 +396,6 @@ static int ps3disk_identify(struct ps3_storage_device *dev) return 0; } -static void ps3disk_prepare_flush(struct request_queue *q, struct request *req) -{ - struct ps3_storage_device *dev = q->queuedata; - - dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__); - - req->cmd_type = REQ_TYPE_LINUX_BLOCK; - req->cmd[0] = REQ_LB_OP_FLUSH; -} - static unsigned long ps3disk_mask; static DEFINE_MUTEX(ps3disk_mask_mutex); @@ -480,8 +468,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) blk_queue_dma_alignment(queue, dev->blk_size-1); blk_queue_logical_block_size(queue, dev->blk_size); - blk_queue_ordered(queue, QUEUE_ORDERED_DRAIN_FLUSH, - ps3disk_prepare_flush); + blk_queue_ordered(queue, QUEUE_ORDERED_DRAIN_FLUSH, NULL); blk_queue_max_segments(queue, -1); blk_queue_max_segment_size(queue, dev->bounce_size); |