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-rw-r--r--drivers/md/dm.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 167765c47747..d837d37f6209 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -840,21 +840,6 @@ static int dm_request(struct request_queue *q, struct bio *bio)
return 0;
}
-static int dm_flush_all(struct request_queue *q, struct gendisk *disk,
- sector_t *error_sector)
-{
- struct mapped_device *md = q->queuedata;
- struct dm_table *map = dm_get_table(md);
- int ret = -ENXIO;
-
- if (map) {
- ret = dm_table_flush_all(map);
- dm_table_put(map);
- }
-
- return ret;
-}
-
static void dm_unplug_all(struct request_queue *q)
{
struct mapped_device *md = q->queuedata;
@@ -1003,7 +988,6 @@ static struct mapped_device *alloc_dev(int minor)
blk_queue_make_request(md->queue, dm_request);
blk_queue_bounce_limit(md->queue, BLK_BOUNCE_ANY);
md->queue->unplug_fn = dm_unplug_all;
- md->queue->issue_flush_fn = dm_flush_all;
md->io_pool = mempool_create_slab_pool(MIN_IOS, _io_cache);
if (!md->io_pool)