diff options
| author | Jan Kara <jack@suse.cz> | 2014-02-24 16:39:52 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-02-24 14:46:32 -0800 |
| commit | 8b4922d3173d2eee7b43be8e5caec3ab7d30feff (patch) | |
| tree | 171fd625657933067d47b0ef0a29f10443a21c81 /include/linux/blkdev.h | |
| parent | bf36f9cfa6d3d129387b9d62f495d978ed4ade7c (diff) | |
block: Stop abusing csd.list for fifo_time
Block layer currently abuses rq->csd.list.next for storing fifo_time.
That is a terrible hack and completely unnecessary as well. Union
achieves the same space saving in a cleaner way.
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jens Axboe <axboe@fb.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blkdev.h')
| -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 4afa4f8f6090..1e1fa3f93d5f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -99,6 +99,7 @@ struct request { union { struct call_single_data csd; struct work_struct mq_flush_work; + unsigned long fifo_time; }; struct request_queue *q; |