Commit 70e2e5d9 authored by Ziye Yang's avatar Ziye Yang Committed by Tomasz Zawadzki
Browse files

bdev/rbd: Always save the submit_td while submitting the request 



The purpose is that we will remove the group reaping of
rbd_io later, so we need to know the original thread info of the
rbd_io.

Signed-off-by: default avatarZiye Yang <ziye.yang@intel.com>
Change-Id: I69f60261447fdac0b0885fdb213e92c246439047
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9585


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent 7fed70f1

module/bdev/rbd/bdev_rbd.c

+4 −3
Original line number Diff line number Diff line
@@ -396,9 +396,11 @@ static void 
bdev_rbd_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status)

{

	struct bdev_rbd_io *rbd_io = (struct bdev_rbd_io *)bdev_io->driver_ctx;

	struct spdk_thread *current_thread = spdk_get_thread();



	rbd_io->status = status;

	if (rbd_io->submit_td != NULL) {

	assert(rbd_io->submit_td != NULL);

	if (rbd_io->submit_td != current_thread) {

		spdk_thread_send_msg(rbd_io->submit_td, _bdev_rbd_io_complete, rbd_io);

	} else {

		_bdev_rbd_io_complete(rbd_io);
@@ -617,11 +619,10 @@ bdev_rbd_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io 
	struct bdev_rbd_io *rbd_io = (struct bdev_rbd_io *)bdev_io->driver_ctx;

	struct bdev_rbd *disk = (struct bdev_rbd *)bdev_io->bdev->ctxt;



	if (disk->main_td != submit_td) {

	rbd_io->submit_td = submit_td;

	if (disk->main_td != submit_td) {

		spdk_thread_send_msg(disk->main_td, _bdev_rbd_submit_request, bdev_io);

	} else {

		rbd_io->submit_td = NULL;

		_bdev_rbd_submit_request(bdev_io);

	}

}