Cross Reference: /illumos-gate/usr/src/uts/common/io/ramdisk.c

Lines Matching defs:minor
36  * that ramdisk, and is assigned a single minor number.  The bottom 10-bits
37  * of the minor number index the state structures; the top 8-bits give a
40  * top 8-bits of the minor number.
48  * with the ramdisk driver, with minor number 0:
132 	minor_t	minor;
136 	for (minor = 1; minor <= rd_max_disks; ++minor) {
137 		if ((rsp = ddi_get_soft_state(rd_statep, minor)) != NULL &&
146  * Find the first free minor number; returns zero if there isn't one.
151 	minor_t	minor;
154 	for (minor = 1; minor <= rd_max_disks; ++minor) {
155 		if (ddi_get_soft_state(rd_statep, minor) == NULL) {
156 			return (minor);
170 	minor_t		minor;
174 	for (minor = 1; minor <= rd_max_disks; ++minor) {
175 		if ((rsp = ddi_get_soft_state(rd_statep, minor)) != NULL &&
190 	minor_t		minor;
194 	for (minor = 1; minor <= rd_max_disks; ++minor) {
195 		if ((rsp = ddi_get_soft_state(rd_statep, minor)) != NULL &&
637 	minor_t		minor;
644 	minor = rd_find_free_minor();
645 	if (ddi_soft_state_zalloc(rd_statep, minor) == DDI_FAILURE) {
648 	rsp = ddi_get_soft_state(rd_statep, minor);
652 	rsp->rd_minor = minor;
694 		if (ddi_create_minor_node(dip, namebuf, S_IFBLK, minor,
700 		if (ddi_create_minor_node(dip, namebuf, S_IFCHR, minor,
711 		if (ddi_create_minor_node(dip, "a", S_IFBLK, minor,
715 		if (ddi_create_minor_node(dip, "a,raw", S_IFCHR, minor,
724 	fulldev = makedevice(ddi_driver_major(dip), minor);
739 	rsp->rd_kstat = kstat_create(RD_DRIVER_NAME, minor, NULL,
816 			 * The zeroth minor is reserved for the ramdisk
974 	minor_t		minor;
979 	minor = getminor(*devp);
980 	if (minor == RD_CTL_MINOR) {
1006 	rsp = ddi_get_soft_state(rd_statep, minor);
1025 	minor_t		minor;
1030 	minor = getminor(dev);
1032 	rsp = ddi_get_soft_state(rd_statep, minor);
1255 	minor_t		minor;
1260 	minor = getminor(dev);
1265 	if (minor == RD_CTL_MINOR) {
1289 	rsp = ddi_get_soft_state(rd_statep, minor);