fs/zfs/zvol.c

176 	    "Size", volsize) == DDI_SUCCESS);
178 	    "Nblocks", lbtodb(volsize)) == DDI_SUCCESS);
196 zvol_check_volsize(uint64_t volsize, uint64_t blocksize)
198 	if (volsize == 0)
201 	if (volsize % blocksize != 0)
205 	if (volsize - 1 > SPEC_MAXOFFSET_T)
358 	uint64_t volblocksize, volsize;
361 	    zfs_prop_to_name(ZFS_PROP_VOLSIZE), &volsize) == 0);
383 	error = zap_update(os, ZVOL_ZAP_OBJ, "size", 8, 1, &volsize, tx);
487 	uint64_t volsize;
548 	error = zap_lookup(os, ZVOL_ZAP_OBJ, "size", 8, 1, &volsize);
559 	zv->zv_volsize = volsize;
654 	uint64_t volsize;
664 	error = zap_lookup(os, ZVOL_ZAP_OBJ, "size", 8, 1, &volsize);
676 	zv->zv_volsize = volsize;
753 zvol_update_volsize(objset_t *os, uint64_t volsize)
769 	    &volsize, tx);
774 		    ZVOL_OBJ, volsize, DMU_OBJECT_END);
812 zvol_set_volsize(const char *name, major_t maj, uint64_t volsize)
829 	    (error = zvol_check_volsize(volsize,
840 	error = zvol_update_volsize(os, volsize);
850 			zv->zv_volsize = volsize;
860 			zv->zv_volsize = volsize;
1265 	uint64_t off, volsize;
1286 	volsize = zv->zv_volsize;
1294 	if (resid > 0 && (off < 0 || off >= volsize)) {
1314 	while (resid != 0 && off < volsize) {
1353 		bp->bio_error = (off > volsize ? EINVAL : error);
1419 	uint64_t volsize;
1427 	volsize = zv->zv_volsize;
1429 	    (uio->uio_loffset < 0 || uio->uio_loffset >= volsize))
1440 	while (uio->uio_resid > 0 && uio->uio_loffset < volsize) {
1444 		if (bytes > volsize - uio->uio_loffset)
1445 			bytes = volsize - uio->uio_loffset;
1465 	uint64_t volsize;
1474 	volsize = zv->zv_volsize;
1476 	    (uio->uio_loffset < 0 || uio->uio_loffset >= volsize))
1490 	while (uio->uio_resid > 0 && uio->uio_loffset < volsize) {
1495 		if (bytes > volsize - off)	/* don't write past the end */
1496 			bytes = volsize - off;