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head/sys/dev/usb/storage/ustorage_fs.c
| Show First 20 Lines • Show All 375 Lines • ▼ Show 20 Lines | if (unit == 0) { | ||||
| if (ustorage_fs_ramdisk == NULL) { | if (ustorage_fs_ramdisk == NULL) { | ||||
| /* | /* | ||||
| * allocate a memory image for our ramdisk until | * allocate a memory image for our ramdisk until | ||||
| * further | * further | ||||
| */ | */ | ||||
| ustorage_fs_ramdisk = | ustorage_fs_ramdisk = | ||||
| malloc(USTORAGE_FS_RAM_SECT << 9, M_USB, | malloc(USTORAGE_FS_RAM_SECT << 9, M_USB, | ||||
| M_ZERO | M_WAITOK); | M_ZERO | M_WAITOK); | ||||
| if (ustorage_fs_ramdisk == NULL) { | |||||
| return (ENOMEM); | |||||
| } | |||||
| } | } | ||||
| sc->sc_lun[0].memory_image = ustorage_fs_ramdisk; | sc->sc_lun[0].memory_image = ustorage_fs_ramdisk; | ||||
| sc->sc_lun[0].num_sectors = USTORAGE_FS_RAM_SECT; | sc->sc_lun[0].num_sectors = USTORAGE_FS_RAM_SECT; | ||||
| sc->sc_lun[0].removable = 1; | sc->sc_lun[0].removable = 1; | ||||
| } | } | ||||
| device_set_usb_desc(dev); | device_set_usb_desc(dev); | ||||
| ▲ Show 20 Lines • Show All 1,567 Lines • Show Last 20 Lines | |||||