bdevperf: Factor out queueing I/O waiting for buffer to a helper function

This is a preparation to use zcopy APIs for write I/O.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7c544fc08db029e1b5ff32458e53dcbb014a5722
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467897
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Shuhei Matsumoto 2019-09-10 11:36:30 +09:00 committed by Jim Harris
parent 835c593c70
commit 6fed60cb32

View File

@ -433,6 +433,17 @@ end_run(void *arg1, void *arg2)
}
}
static void
bdevperf_queue_io_wait_with_cb(struct bdevperf_task *task, spdk_bdev_io_wait_cb cb_fn)
{
struct io_target *target = task->target;
task->bdev_io_wait.bdev = target->bdev;
task->bdev_io_wait.cb_fn = cb_fn;
task->bdev_io_wait.cb_arg = task;
spdk_bdev_queue_io_wait(target->bdev, target->ch, &task->bdev_io_wait);
}
static void
bdevperf_complete(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg)
{
@ -514,10 +525,7 @@ bdevperf_verify_submit_read(void *cb_arg)
}
if (rc == -ENOMEM) {
task->bdev_io_wait.bdev = target->bdev;
task->bdev_io_wait.cb_fn = bdevperf_verify_submit_read;
task->bdev_io_wait.cb_arg = task;
spdk_bdev_queue_io_wait(target->bdev, target->ch, &task->bdev_io_wait);
bdevperf_queue_io_wait_with_cb(task, bdevperf_verify_submit_read);
} else if (rc != 0) {
printf("Failed to submit read: %d\n", rc);
target->is_draining = true;
@ -699,10 +707,7 @@ bdevperf_submit_task(void *arg)
}
if (rc == -ENOMEM) {
task->bdev_io_wait.bdev = target->bdev;
task->bdev_io_wait.cb_fn = bdevperf_submit_task;
task->bdev_io_wait.cb_arg = task;
spdk_bdev_queue_io_wait(target->bdev, ch, &task->bdev_io_wait);
bdevperf_queue_io_wait_with_cb(task, bdevperf_submit_task);
return;
} else if (rc != 0) {
printf("Failed to submit bdev_io: %d\n", rc);