105 	struct smb_dev *sdp;  in smbdev_alloc()  local
107 	sdp = malloc(sizeof(struct smb_dev), M_NSMBDEV, M_WAITOK | M_ZERO);  in smbdev_alloc()
108 	sdp->dev = dev;	  in smbdev_alloc()
109 	sdp->sd_level = -1;  in smbdev_alloc()
110 	sdp->sd_flags |= NSMBFL_OPEN;  in smbdev_alloc()
111 	sdp->refcount = 1;  in smbdev_alloc()
112 	return (sdp);	  in smbdev_alloc()
129 	struct smb_dev *sdp;  in nsmb_dev_open()  local
132 	sdp = smbdev_alloc(dev);  in nsmb_dev_open()
133 	error = devfs_set_cdevpriv(sdp, sdp_dtor);  in nsmb_dev_open()
135 		free(sdp, M_NSMBDEV);	  in nsmb_dev_open()
142 sdp_trydestroy(struct smb_dev *sdp)  in sdp_trydestroy()  argument
149 	if (!sdp)  in sdp_trydestroy()
151 	MPASS(sdp->refcount > 0);  in sdp_trydestroy()
152 	sdp->refcount--;  in sdp_trydestroy()
153 	if (sdp->refcount)   in sdp_trydestroy()
157 	ssp = sdp->sd_share;  in sdp_trydestroy()
162 	vcp = sdp->sd_vc;  in sdp_trydestroy()
168 	free(sdp, M_NSMBDEV);  in sdp_trydestroy()
175 	struct smb_dev *sdp;  in nsmb_dev_ioctl()  local
181 	error = devfs_get_cdevpriv((void **)&sdp);  in nsmb_dev_ioctl()
189 		if (sdp->sd_vc) {  in nsmb_dev_ioctl()
197 		sdp->sd_vc = vcp;  in nsmb_dev_ioctl()
199 		sdp->sd_level = SMBL_VC;  in nsmb_dev_ioctl()
202 		if (sdp->sd_share) {  in nsmb_dev_ioctl()
206 		if (sdp->sd_vc == NULL) {  in nsmb_dev_ioctl()
210 		error = smb_usr_openshare(sdp->sd_vc,  in nsmb_dev_ioctl()
214 		sdp->sd_share = ssp;  in nsmb_dev_ioctl()
216 		sdp->sd_level = SMBL_SHARE;  in nsmb_dev_ioctl()
219 		if (sdp->sd_share == NULL) {  in nsmb_dev_ioctl()
223 		error = smb_usr_simplerequest(sdp->sd_share,  in nsmb_dev_ioctl()
227 		if (sdp->sd_share == NULL) {  in nsmb_dev_ioctl()
231 		error = smb_usr_t2request(sdp->sd_share,  in nsmb_dev_ioctl()
241 				if ((vcp = sdp->sd_vc) == NULL) {  in nsmb_dev_ioctl()
261 				if ((ssp = sdp->sd_share) == NULL) {  in nsmb_dev_ioctl()
284 		if (sdp->sd_vc || sdp->sd_share) {  in nsmb_dev_ioctl()
294 			sdp->sd_vc = vcp;  in nsmb_dev_ioctl()
296 			sdp->sd_level = SMBL_VC;  in nsmb_dev_ioctl()
299 			sdp->sd_share = ssp;  in nsmb_dev_ioctl()
301 			sdp->sd_level = SMBL_SHARE;  in nsmb_dev_ioctl()
309 		if ((ssp = sdp->sd_share) == NULL) {  in nsmb_dev_ioctl()
380 	struct smb_dev *sdp;  in smb_dev2share()  local
391 	error = devfs_get_cdevpriv((void **)&sdp);  in smb_dev2share()
394 	if (error || sdp == NULL)  in smb_dev2share()
397 	*ssdp = sdp;  in smb_dev2share()
398 	ssp = sdp->sd_share;  in smb_dev2share()
405 		sdp->refcount++;  in smb_dev2share()