39     int blk_fd;  member
145     rc = preadv(vdev_blk->blk_fd, iov, iovcnt, req->sector_num * 512);  in vub_readv()
168     rc = pwritev(vdev_blk->blk_fd, iov, iovcnt, req->sector_num * 512);  in vub_writev()
201         if (ioctl(vdev_blk->blk_fd, BLKDISCARD, range) == 0) {  in vub_discard_write_zeroes()
206         if (ioctl(vdev_blk->blk_fd, BLKZEROOUT, range) == 0) {  in vub_discard_write_zeroes()
222     fdatasync(vdev_blk->blk_fd);  in vub_flush()
445     if (vdev_blk->blk_fd >= 0) {  in vub_set_config()
446         close(vdev_blk->blk_fd);  in vub_set_config()
447         vdev_blk->blk_fd = -1;  in vub_set_config()
453         vdev_blk->blk_fd = -1;  in vub_set_config()
456     vdev_blk->blk_fd = fd;  in vub_set_config()
511     if (vdev_blk->blk_fd >= 0) {  in vub_free()
512         close(vdev_blk->blk_fd);  in vub_free()
560     vdev_blk->blk_fd = vub_open(blk_file, 0);  in vub_new()
561     if (vdev_blk->blk_fd  < 0) {  in vub_new()
571     vub_initialize_config(vdev_blk->blk_fd, &vdev_blk->blkcfg);  in vub_new()