Commit 17948bca authored Aug 13, 2022 by Krishna Kanth Reddy Committed by Jim Harris Aug 15, 2022

bdev : xNVMe BDEV module performance fix



This change fixes the lower performance issue of the
xNVMe BDEV for libaio and io_uring backends. There is no
drop in the performance for the io_uring passthrough backend.

Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: I21de1b49a534cfc642d1873ef623271063da6af8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14015


Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>

parent 5a21d4c5

module/bdev/xnvme/bdev_xnvme.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -285,6 +285,7 @@ create_xnvme_bdev(const char name, const char filename, const char *io_mechani
		return NULL;
		}

		opts.direct = 1;
		opts.async = io_mechanism;
		if (!opts.async) {
		goto error_return;