diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/include/hw/virtio/virtio-blk.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/include/hw/virtio/virtio-blk.h')
-rw-r--r-- | qemu/include/hw/virtio/virtio-blk.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/qemu/include/hw/virtio/virtio-blk.h b/qemu/include/hw/virtio/virtio-blk.h deleted file mode 100644 index 8f2b05651..000000000 --- a/qemu/include/hw/virtio/virtio-blk.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Virtio Block Device - * - * Copyright IBM, Corp. 2007 - * - * Authors: - * Anthony Liguori <aliguori@us.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - */ - -#ifndef _QEMU_VIRTIO_BLK_H -#define _QEMU_VIRTIO_BLK_H - -#include "standard-headers/linux/virtio_blk.h" -#include "hw/virtio/virtio.h" -#include "hw/block/block.h" -#include "sysemu/iothread.h" -#include "sysemu/block-backend.h" - -#define TYPE_VIRTIO_BLK "virtio-blk-device" -#define VIRTIO_BLK(obj) \ - OBJECT_CHECK(VirtIOBlock, (obj), TYPE_VIRTIO_BLK) - -/* This is the last element of the write scatter-gather list */ -struct virtio_blk_inhdr -{ - unsigned char status; -}; - -struct VirtIOBlkConf -{ - BlockConf conf; - IOThread *iothread; - char *serial; - uint32_t scsi; - uint32_t config_wce; - uint32_t request_merging; -}; - -struct VirtIOBlockDataPlane; - -struct VirtIOBlockReq; -typedef struct VirtIOBlock { - VirtIODevice parent_obj; - BlockBackend *blk; - VirtQueue *vq; - void *rq; - QEMUBH *bh; - VirtIOBlkConf conf; - unsigned short sector_mask; - bool original_wce; - VMChangeStateEntry *change; - bool dataplane_disabled; - bool dataplane_started; - struct VirtIOBlockDataPlane *dataplane; -} VirtIOBlock; - -typedef struct VirtIOBlockReq { - VirtQueueElement elem; - int64_t sector_num; - VirtIOBlock *dev; - struct virtio_blk_inhdr *in; - struct virtio_blk_outhdr out; - QEMUIOVector qiov; - size_t in_len; - struct VirtIOBlockReq *next; - struct VirtIOBlockReq *mr_next; - BlockAcctCookie acct; -} VirtIOBlockReq; - -#define VIRTIO_BLK_MAX_MERGE_REQS 32 - -typedef struct MultiReqBuffer { - VirtIOBlockReq *reqs[VIRTIO_BLK_MAX_MERGE_REQS]; - unsigned int num_reqs; - bool is_write; -} MultiReqBuffer; - -void virtio_blk_init_request(VirtIOBlock *s, VirtIOBlockReq *req); -void virtio_blk_free_request(VirtIOBlockReq *req); - -void virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb); - -void virtio_blk_submit_multireq(BlockBackend *blk, MultiReqBuffer *mrb); - -void virtio_blk_handle_vq(VirtIOBlock *s, VirtQueue *vq); - -#endif |