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author | Tejun Heo <tj@kernel.org> | 2011-12-14 00:33:41 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2011-12-14 00:33:41 +0100 |
commit | a612fddf0d8090f2877305c9168b6c1a34fb5d90 (patch) | |
tree | b59047a1670469362e1ea44093522224bdcf5aae /block/scsi_ioctl.c | |
parent | c58698073218f2c8f2fc5982fa3938c2d3803b9f (diff) | |
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block, cfq: move cfqd->icq_list to request_queue and add request->elv.icq
Most of icq management is about to be moved out of cfq into blk-ioc.
This patch prepares for it.
* Move cfqd->icq_list to request_queue->icq_list
* Make request explicitly point to icq instead of through elevator
private data. ->elevator_private[3] is replaced with sub struct elv
which contains icq pointer and priv[2]. cfq is updated accordingly.
* Meaningless clearing of ->elevator_private[0] removed from
elv_set_request(). At that point in code, the field was guaranteed
to be %NULL anyway.
This patch doesn't introduce any functional change.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/scsi_ioctl.c')
0 files changed, 0 insertions, 0 deletions