summaryrefslogtreecommitdiffstats
path: root/drivers/block/ps3disk.c
diff options
context:
space:
mode:
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-07-03 17:45:36 +0900
committerJens Axboe <jaxboe@fusionio.com>2010-08-07 18:24:03 +0200
commit98d8c8f40ed72d997e50bc107a5cc1a6cee19e76 (patch)
tree6aa864c867157e7c3b3962ab4beb8a01e182965d /drivers/block/ps3disk.c
parent7f9815f09dc201f2205981c11fadcf82a9e3cc42 (diff)
downloadlinux-98d8c8f40ed72d997e50bc107a5cc1a6cee19e76.tar.bz2
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.c25
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);