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sys/boot/usb/storage/umass_loader.c
| Show First 20 Lines • Show All 131 Lines • ▼ Show 20 Lines | umass_disk_open(struct open_file *f,...) | ||||
| if (umass_uaa.device == NULL) | if (umass_uaa.device == NULL) | ||||
| return (ENXIO); | return (ENXIO); | ||||
| if (dev->d_unit != 0) | if (dev->d_unit != 0) | ||||
| return (EIO); | return (EIO); | ||||
| return (umass_disk_open_sub(dev)); | return (umass_disk_open_sub(dev)); | ||||
| } | } | ||||
| static int | static int | ||||
| umass_disk_ioctl(struct open_file *f __unused, u_long cmd, void *buf) | umass_disk_ioctl(struct open_file *f, u_long cmd, void *buf) | ||||
| { | { | ||||
| struct disk_devdesc *dev; | |||||
| uint32_t nblock; | uint32_t nblock; | ||||
| uint32_t blocksize; | uint32_t blocksize; | ||||
| int rc; | |||||
| dev = (struct disk_devdesc *)(f->f_devdata); | |||||
| if (dev == NULL) | |||||
| return (EINVAL); | |||||
| rc = disk_ioctl(dev, cmd, buf); | |||||
| if (rc != ENOTTY) | |||||
| return (rc); | |||||
| switch (cmd) { | switch (cmd) { | ||||
| case DIOCGSECTORSIZE: | case DIOCGSECTORSIZE: | ||||
| case DIOCGMEDIASIZE: | case DIOCGMEDIASIZE: | ||||
| if (usb_msc_read_capacity(umass_uaa.device, 0, | if (usb_msc_read_capacity(umass_uaa.device, 0, | ||||
| &nblock, &blocksize) != 0) | &nblock, &blocksize) != 0) | ||||
| return (EINVAL); | return (EINVAL); | ||||
| ▲ Show 20 Lines • Show All 78 Lines • Show Last 20 Lines | |||||