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authorTejun Heo <tj@kernel.org>2011-12-14 00:33:42 +0100
committerJens Axboe <axboe@kernel.dk>2011-12-14 00:33:42 +0100
commit47fdd4ca96bf4b28ac4d05d7a6e382df31d3d758 (patch)
treebcb928575b66511345b00102a7e8cace84526e3e /block/blk.h
parenta612fddf0d8090f2877305c9168b6c1a34fb5d90 (diff)
block, cfq: move io_cq lookup to blk-ioc.c
Now that all io_cq related data structures are in block core layer, io_cq lookup can be moved from cfq-iosched.c to blk-ioc.c. Lookup logic from cfq_cic_lookup() is moved to ioc_lookup_icq() with parameter return type changes (cfqd -> request_queue, cfq_io_cq -> io_cq) and cfq_cic_lookup() becomes thin wrapper around cfq_cic_lookup(). Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h
index 4943770e079..3c510a4b505 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -199,6 +199,7 @@ static inline int blk_do_io_stat(struct request *rq)
* Internal io_context interface
*/
void get_io_context(struct io_context *ioc);
+struct io_cq *ioc_lookup_icq(struct io_context *ioc, struct request_queue *q);
void create_io_context_slowpath(struct task_struct *task, gfp_t gfp_mask,
int node);