diff options
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r-- | include/linux/blkdev.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a33a31e71bbc..a18500d196e1 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -184,6 +184,7 @@ struct request { void *sense; unsigned int timeout; + int retries; /* * For Power Management requests @@ -558,6 +559,7 @@ extern void blk_unregister_queue(struct gendisk *disk); extern void register_disk(struct gendisk *dev); extern void generic_make_request(struct bio *bio); extern void blk_put_request(struct request *); +extern void __blk_put_request(request_queue_t *, struct request *); extern void blk_end_sync_rq(struct request *rq); extern void blk_attempt_remerge(request_queue_t *, struct request *); extern struct request *blk_get_request(request_queue_t *, int, gfp_t); @@ -579,6 +581,10 @@ extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int); extern int blk_execute_rq(request_queue_t *, struct gendisk *, struct request *, int); +extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *, + struct request *, int, + void (*done)(struct request *)); + static inline request_queue_t *bdev_get_queue(struct block_device *bdev) { return bdev->bd_disk->queue; @@ -696,7 +702,8 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *); #define MAX_PHYS_SEGMENTS 128 #define MAX_HW_SEGMENTS 128 -#define MAX_SECTORS 255 +#define SAFE_MAX_SECTORS 255 +#define BLK_DEF_MAX_SECTORS 1024 #define MAX_SEGMENT_SIZE 65536 |