blk_execute_rq* has param @at_head to point out head or tail for insertion. No "back" only. Signed-off-by: Wang Sheng-Hui <shhuiw@xxxxxxxxxxx> --- block/blk-exec.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/block/blk-exec.c b/block/blk-exec.c index 3fec8a2..44f43cf 100644 --- a/block/blk-exec.c +++ b/block/blk-exec.c @@ -42,8 +42,8 @@ static void blk_end_sync_rq(struct request *rq, int error) * @done: I/O completion handler * * Description: - * Insert a fully prepared request at the back of the I/O scheduler queue - * for execution. Don't wait for completion. + * Insert a fully prepared request at head or tail of the I/O scheduler + * queue for execution. Don't wait for completion. * * Note: * This function will invoke @done directly if the queue is dead. @@ -93,8 +93,8 @@ EXPORT_SYMBOL_GPL(blk_execute_rq_nowait); * @at_head: insert request at head or tail of queue * * Description: - * Insert a fully prepared request at the back of the I/O scheduler queue - * for execution and wait for completion. + * Insert a fully prepared request at head or tail of the I/O scheduler + * queue for execution and wait for completion. */ int blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk, struct request *rq, int at_head) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
