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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-08-13 12:35:09 +0100
committerJens Axboe <jens.axboe@oracle.com>2008-10-09 08:56:02 +0200
commit1a8e2bddd5c29008f311613e75925fecbf522c5b (patch)
treee12f30d3efd7c8f89ba89e8b21a4df17f1488c3e
parente17fc0a1ccf88f6d4dcb363729f3141b0958c325 (diff)
Kill REQ_TYPE_FLUSH
It was only used by ps3disk, and it should probably have been REQ_TYPE_LINUX_BLOCK + REQ_LB_OP_FLUSH. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r--drivers/block/ps3disk.c9
-rw-r--r--include/linux/blkdev.h6
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index d797e209951..4b0d6c7f4c6 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -199,7 +199,8 @@ static void ps3disk_do_request(struct ps3_storage_device *dev,
if (blk_fs_request(req)) {
if (ps3disk_submit_request_sg(dev, req))
break;
- } else if (req->cmd_type == REQ_TYPE_FLUSH) {
+ } else if (req->cmd_type == REQ_TYPE_LINUX_BLOCK &&
+ req->cmd[0] == REQ_LB_OP_FLUSH) {
if (ps3disk_submit_flush_request(dev, req))
break;
} else {
@@ -257,7 +258,8 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
return IRQ_HANDLED;
}
- if (req->cmd_type == REQ_TYPE_FLUSH) {
+ if (req->cmd_type == REQ_TYPE_LINUX_BLOCK &&
+ req->cmd[0] == REQ_LB_OP_FLUSH) {
read = 0;
num_sectors = req->hard_cur_sectors;
op = "flush";
@@ -405,7 +407,8 @@ static void ps3disk_prepare_flush(struct request_queue *q, struct request *req)
dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__);
- req->cmd_type = REQ_TYPE_FLUSH;
+ req->cmd_type = REQ_TYPE_LINUX_BLOCK;
+ req->cmd[0] = REQ_LB_OP_FLUSH;
}
static unsigned long ps3disk_mask;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e9eb35c9bf2..f131776f029 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -54,7 +54,6 @@ enum rq_cmd_type_bits {
REQ_TYPE_PM_SUSPEND, /* suspend request */
REQ_TYPE_PM_RESUME, /* resume request */
REQ_TYPE_PM_SHUTDOWN, /* shutdown request */
- REQ_TYPE_FLUSH, /* flush request */
REQ_TYPE_SPECIAL, /* driver defined type */
REQ_TYPE_LINUX_BLOCK, /* generic block layer message */
/*
@@ -76,11 +75,8 @@ enum rq_cmd_type_bits {
*
*/
enum {
- /*
- * just examples for now
- */
REQ_LB_OP_EJECT = 0x40, /* eject request */
- REQ_LB_OP_FLUSH = 0x41, /* flush device */
+ REQ_LB_OP_FLUSH = 0x41, /* flush request */
REQ_LB_OP_DISCARD = 0x42, /* discard sectors */
};