cam/ctl/ctl_backend_block.c

255 static int ctl_be_block_ioctl(struct cdev *dev, u_long cmd, caddr_t addr,
856 	struct cdev *dev;
895 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
898 			error = csw->d_read(dev, &xuio, flags);
900 			error = csw->d_write(dev, &xuio, flags);
901 		dev_relthread(dev, ref);
960 	struct cdev *dev;
968 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
975 	error = csw->d_ioctl(dev, FIOSEEKHOLE, (caddr_t)&off, FREAD,
980 		error = csw->d_ioctl(dev, FIOSEEKDATA, (caddr_t)&off, FREAD,
989 	dev_relthread(dev, ref);
1007 	struct cdev *dev;
1035 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1037 		bio->bio_dev = dev;
1039 		dev_relthread(dev, ref);
1054 	struct cdev *dev;
1057 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1062 		bio->bio_dev	    = dev;
1087 		dev_relthread(dev, ref);
1133 	struct cdev *dev;
1138 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1146 		max_iosize = dev->si_iosize_max;
1167 			bio->bio_dev = dev;
1202 		dev_relthread(dev, ref);
1210 	struct cdev *dev;
1213 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1219 		error = csw->d_ioctl(dev, DIOCGATTR, (caddr_t)&arg, FREAD,
1223 	dev_relthread(dev, ref);
1767 ctl_be_block_ioctl(struct cdev *dev, u_long cmd, caddr_t addr,
1912 	struct cdev		     *dev;
1920 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1931 		maxio = dev->si_iosize_max;
1942 		dev_relthread(dev, ref);
1948 	error = csw->d_ioctl(dev, DIOCGSECTORSIZE, (caddr_t)&tmp, FREAD,
1951 		dev_relthread(dev, ref);
1969 			dev_relthread(dev, ref);
1977 		dev_relthread(dev, ref);
1987 	error = csw->d_ioctl(dev, DIOCGMEDIASIZE, (caddr_t)&otmp, FREAD,
1990 		dev_relthread(dev, ref);
2000 			dev_relthread(dev, ref);
2016 	error = csw->d_ioctl(dev, DIOCGSTRIPESIZE, (caddr_t)&ps, FREAD,
2021 		error = csw->d_ioctl(dev, DIOCGSTRIPEOFFSET, (caddr_t)&po,
2067 		error = csw->d_ioctl(dev, DIOCGATTR, (caddr_t)&arg, FREAD,
2079 	dev_relthread(dev, ref);
2166 			asprintf(&dev_name, M_CTLBLK, "/dev/%s",