diff options
| author | Klaus Jensen | 2021-06-17 21:06:50 +0200 |
|---|---|---|
| committer | Klaus Jensen | 2021-06-29 07:16:25 +0200 |
| commit | 0ca5c3ccac72ce58a11f97b74f304934df72e90a (patch) | |
| tree | 2adc1f020a269b6657630539170e41eb013aa609 /hw/nvme/ctrl.c | |
| parent | hw/nvme: reimplement dsm to allow cancellation (diff) | |
| download | qemu-0ca5c3ccac72ce58a11f97b74f304934df72e90a.tar.gz qemu-0ca5c3ccac72ce58a11f97b74f304934df72e90a.tar.xz qemu-0ca5c3ccac72ce58a11f97b74f304934df72e90a.zip | |
hw/nvme: save reftag when generating pi
Prepare nvme_dif_pract_generate_dif() and nvme_dif_check() to be
callable in smaller increments by making the reftag a pointer parameter
updated by the function.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'hw/nvme/ctrl.c')
| -rw-r--r-- | hw/nvme/ctrl.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index bb9ee93615..699919ad1a 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -1968,7 +1968,7 @@ static void nvme_verify_cb(void *opaque, int ret) req->status = nvme_dif_check(ns, ctx->data.bounce, ctx->data.iov.size, ctx->mdata.bounce, ctx->mdata.iov.size, - ctrl, slba, apptag, appmask, reftag); + ctrl, slba, apptag, appmask, &reftag); } out: @@ -2204,7 +2204,7 @@ static void nvme_copy_in_complete(NvmeRequest *req) reftag = le32_to_cpu(range->reftag); status = nvme_dif_check(ns, buf, len, mbuf, mlen, prinfor, slba, - apptag, appmask, reftag); + apptag, appmask, &reftag); if (status) { goto invalid; } @@ -2227,10 +2227,10 @@ static void nvme_copy_in_complete(NvmeRequest *req) } nvme_dif_pract_generate_dif(ns, ctx->bounce, len, ctx->mbounce, - mlen, apptag, reftag); + mlen, apptag, &reftag); } else { status = nvme_dif_check(ns, ctx->bounce, len, ctx->mbounce, mlen, - prinfow, sdlba, apptag, appmask, reftag); + prinfow, sdlba, apptag, appmask, &reftag); if (status) { goto invalid; } @@ -2370,7 +2370,7 @@ static void nvme_compare_mdata_cb(void *opaque, int ret) status = nvme_dif_check(ns, ctx->data.bounce, ctx->data.iov.size, ctx->mdata.bounce, ctx->mdata.iov.size, ctrl, - slba, apptag, appmask, reftag); + slba, apptag, appmask, &reftag); if (status) { req->status = status; goto out; |