Commit 38b80ba5 authored by Changpeng Liu's avatar Changpeng Liu Committed by Tomasz Zawadzki
Browse files

examples/fio_plugin: only enable Bit Bucket SGL with READ commands 



We only enable this feature for READ commands in the NVMe driver, so
also ignore the WRITE commands in fio plugin tool.

Change-Id: Iecf43326e1a2a3b3540a1391e09a33d2443bd546
Signed-off-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2730


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent da0ddc35

examples/nvme/fio_plugin/fio_plugin.c

+1 −1
Original line number Diff line number Diff line
@@ -777,7 +777,7 @@ spdk_nvme_io_next_sge(void *ref, void **address, uint32_t *length) 
		iov_len = g_spdk_sge_size;

	}



	if (fio_req->bit_bucket_data_len < g_spdk_bit_bucket_data_len) {

	if ((fio_req->bit_bucket_data_len < g_spdk_bit_bucket_data_len) && (io_u->ddir == DDIR_READ)) {

		assert(g_spdk_bit_bucket_data_len < io_u->xfer_buflen);

		*address = (void *)UINT64_MAX;

		bit_bucket_len = g_spdk_bit_bucket_data_len - fio_req->bit_bucket_data_len;