cam/ctl/ctl_backend_block.c

162 	struct vnode *vn;
622 	(void) vn_start_write(be_lun->vn, &mountpoint, V_WAIT);
624 	vn_lock(be_lun->vn, vn_lktype_write(mountpoint, be_lun->vn) |
626 	error = VOP_FSYNC(be_lun->vn, beio->io_arg ? MNT_NOWAIT : MNT_WAIT,
628 	VOP_UNLOCK(be_lun->vn);
699 		vn_lock(be_lun->vn, LK_SHARED | LK_RETRY);
721 		error = VOP_READ(be_lun->vn, &xuio, flags, file_data->cred);
723 		VOP_UNLOCK(be_lun->vn);
744 		(void)vn_start_write(be_lun->vn, &mountpoint, V_WAIT);
745 		vn_lock(be_lun->vn, vn_lktype_write(mountpoint,
746 		    be_lun->vn) | LK_RETRY);
763 		error = VOP_WRITE(be_lun->vn, &xuio, flags, file_data->cred);
764 		VOP_UNLOCK(be_lun->vn);
826 	vn_lock(be_lun->vn, LK_SHARED | LK_RETRY);
827 	error = VOP_IOCTL(be_lun->vn, FIOSEEKHOLE, &off,
832 		error = VOP_IOCTL(be_lun->vn, FIOSEEKDATA, &off,
841 	VOP_UNLOCK(be_lun->vn);
861 	if (be_lun->vn == NULL)
863 	vn_lock(be_lun->vn, LK_SHARED | LK_RETRY);
865 		error = VOP_GETATTR(be_lun->vn, &vattr, curthread->td_ucred);
870 	    !VN_IS_DOOMED(be_lun->vn)) {
871 		error = VFS_STATFS(be_lun->vn->v_mount, &statfs);
876 	VOP_UNLOCK(be_lun->vn);
900 	(void)vn_start_write(be_lun->vn, &mp, V_WAIT);
901 	vn_lock(be_lun->vn, vn_lktype_write(mp, be_lun->vn) | LK_RETRY);
914 			error = vn_deallocate(be_lun->vn, &off, &len,
924 		error = vn_deallocate(be_lun->vn, &off, &len, 0,
927 	VOP_UNLOCK(be_lun->vn);
1002 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1077 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1142 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1164 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1243 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
1315 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
2236 	error = VOP_GETATTR(be_lun->vn, &vattr, curthread->td_ucred);
2244 	error = VOP_PATHCONF(be_lun->vn, _PC_DEALLOC_PRESENT, &pconf);
2336 	csw = devvn_refthread(be_lun->vn, &dev, &ref);
2505 	if (be_lun->vn) {
2509 		(void)vn_close(be_lun->vn, flags, NOCRED, curthread);
2510 		be_lun->vn = NULL;
2598 	be_lun->vn = nd.ni_vp;
2601 	if (vn_isdisk_error(be_lun->vn, &error)) {
2603 	} else if (be_lun->vn->v_type == VREG) {
2610 	VOP_UNLOCK(be_lun->vn);
2714 	if (be_lun->vn == NULL)
2863 	if (be_lun->vn != NULL) {
2964 		if (be_lun->vn == NULL)
2966 		else if (vn_isdisk_error(be_lun->vn, &error))
2968 		else if (be_lun->vn->v_type == VREG) {
2969 			vn_lock(be_lun->vn, LK_SHARED | LK_RETRY);
2971 			VOP_UNLOCK(be_lun->vn);
2975 		    be_lun->vn != NULL) {
2979 		    be_lun->vn == NULL) {
2985 		if (be_lun->vn != NULL) {
3077 			if ((cdb->how & SSS_LOEJ) && be_lun->vn == NULL) {
3095 				if (be_lun->vn != NULL)