summaryrefslogtreecommitdiff
path: root/include/linux/blk-mq.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2014-03-11 11:34:27 +0100
committerIngo Molnar <mingo@kernel.org>2014-03-11 11:34:27 +0100
commita02ed5e3e05ec5e8af21e645cccc77f3a6480aaf (patch)
tree95a0df31b0c9b1e0357b8dd378e2eab637970df4 /include/linux/blk-mq.h
parent2b3942e4bb20ef8ef26515bd958c2df83d9a6210 (diff)
parent96b3d28bf4b00f62fc8386ff5d487d1830793a3d (diff)
downloadlwn-a02ed5e3e05ec5e8af21e645cccc77f3a6480aaf.tar.gz
lwn-a02ed5e3e05ec5e8af21e645cccc77f3a6480aaf.zip
Merge branch 'sched/urgent' into sched/core
Pick up fixes before queueing up new changes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/blk-mq.h')
-rw-r--r--include/linux/blk-mq.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 18ba8a627f46..2ff2e8d982be 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -121,8 +121,7 @@ void blk_mq_init_commands(struct request_queue *, void (*init)(void *data, struc
void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule);
-void blk_mq_insert_request(struct request_queue *, struct request *,
- bool, bool);
+void blk_mq_insert_request(struct request *, bool, bool, bool);
void blk_mq_run_queues(struct request_queue *q, bool async);
void blk_mq_free_request(struct request *rq);
bool blk_mq_can_queue(struct blk_mq_hw_ctx *);
@@ -134,7 +133,13 @@ struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_ind
struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_reg *, unsigned int);
void blk_mq_free_single_hw_queue(struct blk_mq_hw_ctx *, unsigned int);
-void blk_mq_end_io(struct request *rq, int error);
+bool blk_mq_end_io_partial(struct request *rq, int error,
+ unsigned int nr_bytes);
+static inline void blk_mq_end_io(struct request *rq, int error)
+{
+ bool done = !blk_mq_end_io_partial(rq, error, blk_rq_bytes(rq));
+ BUG_ON(!done);
+}
void blk_mq_complete_request(struct request *rq);