diff options
Diffstat (limited to 'hw/block/nvme.c')
| -rw-r--r-- | hw/block/nvme.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 5da41b23cf..169e4fa7a5 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -201,10 +201,11 @@ static void nvme_rw_cb(void *opaque, int ret) NvmeCtrl *n = sq->ctrl; NvmeCQueue *cq = n->cq[sq->cqid]; - block_acct_done(blk_get_stats(n->conf.blk), &req->acct); if (!ret) { + block_acct_done(blk_get_stats(n->conf.blk), &req->acct); req->status = NVME_SUCCESS; } else { + block_acct_failed(blk_get_stats(n->conf.blk), &req->acct); req->status = NVME_INTERNAL_DEV_ERROR; } if (req->has_sg) { @@ -238,18 +239,22 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd, uint64_t data_size = (uint64_t)nlb << data_shift; uint64_t aio_slba = slba << (data_shift - BDRV_SECTOR_BITS); int is_write = rw->opcode == NVME_CMD_WRITE ? 1 : 0; + enum BlockAcctType acct = is_write ? BLOCK_ACCT_WRITE : BLOCK_ACCT_READ; if ((slba + nlb) > ns->id_ns.nsze) { + block_acct_invalid(blk_get_stats(n->conf.blk), acct); return NVME_LBA_RANGE | NVME_DNR; } + if (nvme_map_prp(&req->qsg, prp1, prp2, data_size, n)) { + block_acct_invalid(blk_get_stats(n->conf.blk), acct); return NVME_INVALID_FIELD | NVME_DNR; } + assert((nlb << data_shift) == req->qsg.size); req->has_sg = true; - dma_acct_start(n->conf.blk, &req->acct, &req->qsg, - is_write ? BLOCK_ACCT_WRITE : BLOCK_ACCT_READ); + dma_acct_start(n->conf.blk, &req->acct, &req->qsg, acct); req->aiocb = is_write ? dma_blk_write(n->conf.blk, &req->qsg, aio_slba, nvme_rw_cb, req) : dma_blk_read(n->conf.blk, &req->qsg, aio_slba, nvme_rw_cb, req); |