block: update comment on end_request()
It refers to functions that no longer exist after the IO completion
changes.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/block/blk-core.c b/block/blk-core.c
index 5bf806a..f25eb97 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1780,9 +1780,9 @@
* they have a residual value to account for. For that case this function
* isn't really useful, unless the residual just happens to be the
* full current segment. In other words, don't use this function in new
- * code. Either use end_request_completely(), or the
- * end_that_request_chunk() (along with end_that_request_last()) for
- * partial completions.
+ * code. Use blk_end_request() or __blk_end_request() to end partial parts
+ * of a request, or end_dequeued_request() and end_queued_request() to
+ * completely end IO on a dequeued/queued request.
*
**/
void end_request(struct request *req, int uptodate)