Exemplo n.º 1
0
static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error,
    bool is_read)
{
    BlockErrorAction action = blk_get_error_action(req->dev->blk,
                                                   is_read, error);
    VirtIOBlock *s = req->dev;

    if (action == BLOCK_ERROR_ACTION_STOP) {
        req->next = s->rq;
        s->rq = req;
    } else if (action == BLOCK_ERROR_ACTION_REPORT) {
        virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR);
        block_acct_done(blk_get_stats(s->blk), &req->acct);
        virtio_blk_free_request(req);
    }

    blk_error_action(s->blk, action, is_read, error);
    return action != BLOCK_ERROR_ACTION_IGNORE;
}
Exemplo n.º 2
0
static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error,
    bool is_read)
{
    VirtIOBlock *s = req->dev;
    BlockErrorAction action = blk_get_error_action(s->blk, is_read, error);

    if (action == BLOCK_ERROR_ACTION_STOP) {
        /* Break the link as the next request is going to be parsed from the
         * ring again. Otherwise we may end up doing a double completion! */
        req->mr_next = NULL;
        req->next = s->rq;
        s->rq = req;
    } else if (action == BLOCK_ERROR_ACTION_REPORT) {
        virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR);
        block_acct_failed(blk_get_stats(s->blk), &req->acct);
        virtio_blk_free_request(req);
    }

    blk_error_action(s->blk, action, is_read, error);
    return action != BLOCK_ERROR_ACTION_IGNORE;
}