diff options
| author | Alan D. Brunelle <Alan.Brunelle@hp.com> | 2007-11-07 14:26:56 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-11-09 07:41:32 -0500 |
| commit | 2ad8b1ef11c98c5603580878aebf9f1bc74129e4 (patch) | |
| tree | f7bdc2484513f6ffd174b1385bb216dcf97d2c78 /include/linux | |
| parent | d85532ed284e63b5c56eaf2418f262822af60be4 (diff) | |
Add UNPLUG traces to all appropriate places
Added blk_unplug interface, allowing all invocations of unplugs to result
in a generated blktrace UNPLUG.
Signed-off-by: Alan D. Brunelle <Alan.Brunelle@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8396db24d019..d18ee67b40f8 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h | |||
| @@ -697,6 +697,7 @@ extern int blk_execute_rq(struct request_queue *, struct gendisk *, | |||
| 697 | extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, | 697 | extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, |
| 698 | struct request *, int, rq_end_io_fn *); | 698 | struct request *, int, rq_end_io_fn *); |
| 699 | extern int blk_verify_command(unsigned char *, int); | 699 | extern int blk_verify_command(unsigned char *, int); |
| 700 | extern void blk_unplug(struct request_queue *q); | ||
| 700 | 701 | ||
| 701 | static inline struct request_queue *bdev_get_queue(struct block_device *bdev) | 702 | static inline struct request_queue *bdev_get_queue(struct block_device *bdev) |
| 702 | { | 703 | { |