diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/test-iosched.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/include/linux/test-iosched.h b/include/linux/test-iosched.h index e8d1f740072f..a4e0c9171957 100644 --- a/include/linux/test-iosched.h +++ b/include/linux/test-iosched.h @@ -160,8 +160,17 @@ struct blk_dev_test_type { * struct test_data - global test iosched data * @queue: The test IO scheduler requests list * @test_queue: The test requests list - * @next_req: Points to the next request to be - * dispatched from the test requests list + * @dispatched_queue: The queue contains requests dispatched + * from @test_queue + * @reinsert_queue: The queue contains reinserted from underlying + * driver requests + * @urgent_queue: The queue contains requests for urgent delivery + * These requests will be delivered before @test_queue + * and @reinsert_queue requests + * @test_count: Number of requests in the @test_queue + * @dispatched_count: Number of requests in the @dispatched_queue + * @reinsert_count: Number of requests in the @reinsert_queue + * @urgent_count: Number of requests in the @urgent_queue * @wait_q: A wait queue for waiting for the test * requests completion * @test_state: Indicates if there is a running test. @@ -194,7 +203,13 @@ struct blk_dev_test_type { struct test_data { struct list_head queue; struct list_head test_queue; - struct test_request *next_req; + struct list_head dispatched_queue; + struct list_head reinsert_queue; + struct list_head urgent_queue; + unsigned int test_count; + unsigned int dispatched_count; + unsigned int reinsert_count; + unsigned int urgent_count; wait_queue_head_t wait_q; enum test_state test_state; enum test_results test_result; @@ -209,6 +224,7 @@ struct test_data { struct test_info test_info; bool fs_wr_reqs_during_test; bool ignore_round; + bool notified_urgent; }; extern int test_iosched_start_test(struct test_info *t_info); @@ -219,6 +235,9 @@ extern int test_iosched_add_unique_test_req(int is_err_expcted, extern int test_iosched_add_wr_rd_test_req(int is_err_expcted, int direction, int start_sec, int num_bios, int pattern, rq_end_io_fn *end_req_io); +extern struct test_request *test_iosched_create_test_req(int is_err_expcted, + int direction, int start_sec, + int num_bios, int pattern, rq_end_io_fn *end_req_io); extern struct dentry *test_iosched_get_debugfs_tests_root(void); extern struct dentry *test_iosched_get_debugfs_utils_root(void); @@ -233,4 +252,9 @@ void test_iosched_register(struct blk_dev_test_type *bdt); void test_iosched_unregister(struct blk_dev_test_type *bdt); +extern struct test_data *test_get_test_data(void); + +void test_iosched_add_urgent_req(struct test_request *test_rq); + +int test_is_req_urgent(struct request *rq); #endif /* _LINUX_TEST_IOSCHED_H */ |