104 	struct smb_dev *sdp;  in smbdev_alloc()  local
106 	sdp = malloc(sizeof(struct smb_dev), M_NSMBDEV, M_WAITOK | M_ZERO);  in smbdev_alloc()
107 	sdp->dev = dev;	  in smbdev_alloc()
108 	sdp->sd_level = -1;  in smbdev_alloc()
109 	sdp->sd_flags |= NSMBFL_OPEN;  in smbdev_alloc()
110 	sdp->refcount = 1;  in smbdev_alloc()
111 	return (sdp);	  in smbdev_alloc()
128 	struct smb_dev *sdp;  in nsmb_dev_open()  local
131 	sdp = smbdev_alloc(dev);  in nsmb_dev_open()
132 	error = devfs_set_cdevpriv(sdp, sdp_dtor);  in nsmb_dev_open()
134 		free(sdp, M_NSMBDEV);	  in nsmb_dev_open()
141 sdp_trydestroy(struct smb_dev *sdp)  in sdp_trydestroy()  argument
148 	if (!sdp)  in sdp_trydestroy()
150 	MPASS(sdp->refcount > 0);  in sdp_trydestroy()
151 	sdp->refcount--;  in sdp_trydestroy()
152 	if (sdp->refcount)   in sdp_trydestroy()
156 	ssp = sdp->sd_share;  in sdp_trydestroy()
161 	vcp = sdp->sd_vc;  in sdp_trydestroy()
167 	free(sdp, M_NSMBDEV);  in sdp_trydestroy()
174 	struct smb_dev *sdp;  in nsmb_dev_ioctl()  local
180 	error = devfs_get_cdevpriv((void **)&sdp);  in nsmb_dev_ioctl()
188 		if (sdp->sd_vc) {  in nsmb_dev_ioctl()
196 		sdp->sd_vc = vcp;  in nsmb_dev_ioctl()
198 		sdp->sd_level = SMBL_VC;  in nsmb_dev_ioctl()
201 		if (sdp->sd_share) {  in nsmb_dev_ioctl()
205 		if (sdp->sd_vc == NULL) {  in nsmb_dev_ioctl()
209 		error = smb_usr_openshare(sdp->sd_vc,  in nsmb_dev_ioctl()
213 		sdp->sd_share = ssp;  in nsmb_dev_ioctl()
215 		sdp->sd_level = SMBL_SHARE;  in nsmb_dev_ioctl()
218 		if (sdp->sd_share == NULL) {  in nsmb_dev_ioctl()
222 		error = smb_usr_simplerequest(sdp->sd_share,  in nsmb_dev_ioctl()
226 		if (sdp->sd_share == NULL) {  in nsmb_dev_ioctl()
230 		error = smb_usr_t2request(sdp->sd_share,  in nsmb_dev_ioctl()
240 				if ((vcp = sdp->sd_vc) == NULL) {  in nsmb_dev_ioctl()
260 				if ((ssp = sdp->sd_share) == NULL) {  in nsmb_dev_ioctl()
283 		if (sdp->sd_vc || sdp->sd_share) {  in nsmb_dev_ioctl()
293 			sdp->sd_vc = vcp;  in nsmb_dev_ioctl()
295 			sdp->sd_level = SMBL_VC;  in nsmb_dev_ioctl()
298 			sdp->sd_share = ssp;  in nsmb_dev_ioctl()
300 			sdp->sd_level = SMBL_SHARE;  in nsmb_dev_ioctl()
308 		if ((ssp = sdp->sd_share) == NULL) {  in nsmb_dev_ioctl()
379 	struct smb_dev *sdp;  in smb_dev2share()  local
390 	error = devfs_get_cdevpriv((void **)&sdp);  in smb_dev2share()
393 	if (error || sdp == NULL)  in smb_dev2share()
396 	*ssdp = sdp;  in smb_dev2share()
397 	ssp = sdp->sd_share;  in smb_dev2share()
404 		sdp->refcount++;  in smb_dev2share()