15 int spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 16 struct iovec *iov, int iovcnt, 17 uint64_t offset_blocks, uint64_t num_blocks, 18 spdk_bdev_io_completion_cb cb, void *cb_arg) 19 { 20 struct spdk_bdev *bdev = desc->bdev; 21 struct...
spdk_nvme_transport->ops.qpair_submit_request<A-1>nvme_pcie_qpair_submit_request<A-2>nvme_rdma_qpair_submit_request<A-3>nvme_tcp_qpair_submit_request<B>bdev_pmem_submit_request<C>bdev_virtio_submit_request<D>bdev_iscsi_submit_request<E>bdev_aio_submit_request (3.3)spdk-bdev的初始化 b...
spdk_bdev_readv 调用栈 代码语言:javascript 代码运行次数:0 运行 AI代码解释 spdk_bdev_readv blk_request_complete_cb blk_request_finish vhost_user_blk_request_finish blk_task_enqueue vhost_vq_packed_ring_enqueue blk_task_finish spdk_bdev_readv spdk_bdev_readv_blocks(desc, ch, iov, iovcnt, off...
spdk_bdev_ext_io_opts 确实作为指向 spdk_bdev_{readv,writev}_blocks_ext() 的指针传递,但它也嵌入在 spdk_bdev_io (internal.ext_opts_copy) 中,这也是 API 的一部分。 这意味着每次向 spdk_bdev_ext_io_opts 添加新字段时,spdk_bdev_io 的大小也会发生变化,因此我们无论如何都需要更改 libspdk_...
1int2spdk_bdev_readv(structspdk_bdev_desc *desc,structspdk_io_channel *ch,3structiovec *iov,intiovcnt,4uint64_t offset, uint64_t nbytes,5spdk_bdev_io_completion_cb cb,void*cb_arg)6{7uint64_t offset_blocks, num_blocks;89...1011/*将字节转换成块进行实际的IO操作*/12returnspdk_bdev_...
1 vdev_worker() 2 \-process_vq() 3 |-spdk_vhost_vq_avail_ring_get() 4 \-process_blk_request() 5 |-blk_iovs_setup() 6 \-spdk_bdev_readv()/spdk_bdev_writev() 7 \-spdk_bdev_io_submit() 8 \-bdev->fn_table->submit_request() 1. 2. 3. 4. 5. 6. 7. 8. 下面...
Changed spdk_bdev_nvme_create API function, the multipath parameter was removed as it is redundant to multipath field in spdk_bdev_nvme_ctrlr_opts structure passed as a parameter to this function. If multipathing shall be enabled for nvme bdev, bdev_opts.multipath shall be set to true. When...
SPDK v20.01: Optimized thin provisioning, FTL bdev, VMD hot plug, FUSED support bdev A new function,spdk_bdev_set_timeout, has been added to set per descriptor I/O timeouts. A new class of functionsspdk_bdev_compare*, have been added to allow native bdev support ...
comp_bdev = calloc(1, sizeof(struct vbdev_compress)); if (comp_bdev == NULL) { SPDK_ERRLOG("failed to alloc comp_bdev\n"); return NULL; }meta_ctx->backing_dev.unmap = _comp_reduce_unmap; meta_ctx->backing_dev.readv = _comp_reduce_readv; ...
/tmp/spdk/scripts/rpc.py bdev_aio_create /dev/sdb4 core1 4096like this? Thread 3 "reactor_73" hit Breakpoint 2, bdev_aio_readv (fdisk=0xe516b0, ch=0x7fffe8065af0, aio_task=0x201007fde538, iov=0x2010b9e98650, iovcnt=29, nbytes=122880, offset=135168) ...