| commit | 24d2f90309b23f2cfe016b2aebc5f0d6e01c57fd | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Tue Apr 15 14:14:00 2014 -0600 |
| committer | Jens Axboe <axboe@fb.com> | Tue Apr 15 14:18:02 2014 -0600 |
| tree | 10307829129eb8f96facbb89fefbba3c0032fb46 | |
| parent | ed44832dea8a74f909e0187f350201402927f5e5 [diff] |
blk-mq: split out tag initialization, support shared tags
Add a new blk_mq_tag_set structure that gets set up before we initialize
the queue. A single blk_mq_tag_set structure can be shared by multiple
queues.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Modular export of blk_mq_{alloc,free}_tagset added by me.
Signed-off-by: Jens Axboe <axboe@fb.com>