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-rw-r--r--drivers/md/dm-io.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 23e038f8dc84..32f8f4ed5e0d 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -525,14 +525,6 @@ static int dp_init(struct dm_io_request *io_req, struct dpages *dp,
return 0;
}
-/*
- * New collapsed (a)synchronous interface.
- *
- * If the IO is asynchronous (i.e. it has notify.fn), you must either unplug
- * the queue with blk_unplug() some time later or set REQ_SYNC in
- * io_req->bi_opf. If you fail to do one of these, the IO will be submitted to
- * the disk after q->unplug_delay, which defaults to 3ms in blk-settings.c.
- */
int dm_io(struct dm_io_request *io_req, unsigned num_regions,
struct dm_io_region *where, unsigned long *sync_error_bits)
{