fs/hfs/hfs_subr.c

177 	cbdata->devvp = NULL;
181 	vn_lock(args->devvp, LK_EXCLUSIVE | LK_RETRY);
182 	result = VOP_OPEN(args->devvp, mode, FSCRED);
183 	VOP_UNLOCK(args->devvp);
188 	vn_lock(args->devvp, LK_EXCLUSIVE | LK_RETRY);
189 	result = vinvalbuf(args->devvp, V_SAVE, args->cred, args->l, 0, 0);
190 	VOP_UNLOCK(args->devvp);
192 		VOP_CLOSE(args->devvp, mode, FSCRED);
196 	cbdata->devvp = args->devvp;
199 	if (getdisksize(args->devvp, &psize, &secsize) != 0)
208 		if (cbdata->devvp != NULL) {
209 			vn_lock(cbdata->devvp, LK_EXCLUSIVE | LK_RETRY);
210 			(void)VOP_CLOSE(cbdata->devvp, vol->readonly ? FREAD :
212 			VOP_UNLOCK(cbdata->devvp);
224 	struct vnode *devvp;
230 		devvp = ((hfs_libcb_data*)in_vol->cbdata)->devvp;
231 		if (devvp != NULL) {
232 			vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY);
233 			(void)VOP_CLOSE(devvp,
235 			VOP_UNLOCK(devvp);
276 	return hfs_pread(cbdata->devvp, outbytes, cbdata->devblksz, physoffset,