| commit | d732580b4eb31553c63744a47d590f770cafb8f0 | [log] [tgz] |
|---|---|---|
| author | Tejun Heo <tj@kernel.org> | Mon Mar 05 13:14:58 2012 -0800 |
| committer | Jens Axboe <axboe@kernel.dk> | Tue Mar 06 21:27:21 2012 +0100 |
| tree | ea4e8e21df1b639603693e6f5fdfc5a620cd8737 | |
| parent | b2fab5acd28ead6f0dd6c3996ba23f0ef1772f15 [diff] |
block: implement blk_queue_bypass_start/end() Rename and extend elv_queisce_start/end() to blk_queue_bypass_start/end() which are exported and supports nesting via @q->bypass_depth. Also add blk_queue_bypass() to test bypass state. This will be further extended and used for blkio_group management. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>