diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index aafe82788b4..cfde8b3ee91 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -417,9 +417,9 @@ struct request_queue unsigned int sg_timeout; unsigned int sg_reserved_size; int node; - +#ifdef CONFIG_BLK_DEV_IO_TRACE struct blk_trace *blk_trace; - +#endif /* * reserved for flush operations */ @@ -746,6 +746,9 @@ extern void blk_queue_free_tags(request_queue_t *); extern int blk_queue_resize_tags(request_queue_t *, int); extern void blk_queue_invalidate_tags(request_queue_t *); extern long blk_congestion_wait(int rw, long timeout); +extern struct blk_queue_tag *blk_init_tags(int); +extern void blk_free_tags(struct blk_queue_tag *); +extern void blk_congestion_end(int rw); extern void blk_rq_bio_prep(request_queue_t *, struct request *, struct bio *); extern int blkdev_issue_flush(struct block_device *, sector_t *); |