Tejun Heo d732580b4e 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>
2012-03-06 21:27:21 +01:00
..
2011-12-29 09:16:28 +01:00
2011-12-14 00:33:37 +01:00
2012-02-08 20:02:03 +01:00
2012-01-11 16:29:31 +01:00
2012-01-03 22:54:06 -05:00