Changeset View

Standalone View

Show First 20 Lines • Show All 2,441 Lines • ▼ Show 20 Lines	saregister(struct cam_periph periph, void arg)
* tunable WILL GO AWAY in FreeBSD 11.0.		* tunable WILL GO AWAY in FreeBSD 11.0.
*/		*/
snprintf(tmpstr, sizeof(tmpstr), "kern.cam.sa.%u.allow_io_split",		snprintf(tmpstr, sizeof(tmpstr), "kern.cam.sa.%u.allow_io_split",
periph->unit_number);		periph->unit_number);
TUNABLE_INT_FETCH(tmpstr, &softc->allow_io_split);		TUNABLE_INT_FETCH(tmpstr, &softc->allow_io_split);

/*		/*
* If maxio isn't set, we fall back to DFLTPHYS. Otherwise we take		* If maxio isn't set, we fall back to DFLTPHYS. Otherwise we take
* the smaller of cpi.maxio or MAXPHYS.		* the smaller of cpi.maxio or maxphys.
*/		*/
if (cpi.maxio == 0)		if (cpi.maxio == 0)
softc->maxio = DFLTPHYS;		softc->maxio = DFLTPHYS;
else if (cpi.maxio > MAXPHYS)		else if (cpi.maxio > maxphys)
softc->maxio = MAXPHYS;		softc->maxio = maxphys;
else		else
softc->maxio = cpi.maxio;		softc->maxio = cpi.maxio;

/*		/*
* Record the controller's maximum I/O size so we can report it to		* Record the controller's maximum I/O size so we can report it to
* the user later.		* the user later.
*/		*/
softc->cpi_maxio = cpi.maxio;		softc->cpi_maxio = cpi.maxio;
▲ Show 20 Lines • Show All 3,441 Lines • Show Last 20 Lines