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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-16 11:05:02 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-16 11:05:02 +0200 |
| commit | fd5d806266935179deda1502101624832eacd01f (patch) | |
| tree | b0d01c2ed7d754f2a6daef6c77d108a81d8a470e /drivers/message/i2o | |
| parent | block: Initial support for data-less (or empty) barrier support (diff) | |
| download | linux-fd5d806266935179deda1502101624832eacd01f.tar.xz linux-fd5d806266935179deda1502101624832eacd01f.zip | |
block: convert blkdev_issue_flush() to use empty barriers
Then we can get rid of ->issue_flush_fn() and all the driver private
implementations of that.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/message/i2o')
| -rw-r--r-- | drivers/message/i2o/i2o_block.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 50b2c7334410..d602ba6d5417 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -149,29 +149,6 @@ static int i2o_block_device_flush(struct i2o_device *dev) }; /** - * i2o_block_issue_flush - device-flush interface for block-layer - * @queue: the request queue of the device which should be flushed - * @disk: gendisk - * @error_sector: error offset - * - * Helper function to provide flush functionality to block-layer. - * - * Returns 0 on success or negative error code on failure. - */ - -static int i2o_block_issue_flush(struct request_queue * queue, struct gendisk *disk, - sector_t * error_sector) -{ - struct i2o_block_device *i2o_blk_dev = queue->queuedata; - int rc = -ENODEV; - - if (likely(i2o_blk_dev)) - rc = i2o_block_device_flush(i2o_blk_dev->i2o_dev); - - return rc; -} - -/** * i2o_block_device_mount - Mount (load) the media of device dev * @dev: I2O device which should receive the mount request * @media_id: Media Identifier @@ -1009,7 +986,6 @@ static struct i2o_block_device *i2o_block_device_alloc(void) } blk_queue_prep_rq(queue, i2o_block_prep_req_fn); - blk_queue_issue_flush_fn(queue, i2o_block_issue_flush); gd->major = I2O_MAJOR; gd->queue = queue; |