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head/stand/i386/libi386/biosdisk.c
| Show First 20 Lines • Show All 876 Lines • ▼ Show 20 Lines | if (diff == 0) { | ||||
| tmpbuf = dest; | tmpbuf = dest; | ||||
| } else { | } else { | ||||
| tmpbuf = malloc(alignblks * BD(dev).bd_sectorsize); | tmpbuf = malloc(alignblks * BD(dev).bd_sectorsize); | ||||
| if (tmpbuf == NULL) { | if (tmpbuf == NULL) { | ||||
| return (-1); | return (-1); | ||||
| } | } | ||||
| } | } | ||||
| if (alignlba + alignblks > BD(dev).bd_sectors) { | |||||
| DEBUG("Shorted read at %llu from %d to %llu blocks", | |||||
| alignlba, alignblks, BD(dev).bd_sectors - alignlba); | |||||
| alignblks = BD(dev).bd_sectors - alignlba; | |||||
| } | |||||
| err = bd_io(dev, alignlba, alignblks, tmpbuf, 0); | err = bd_io(dev, alignlba, alignblks, tmpbuf, 0); | ||||
| if (err) | if (err) | ||||
| return (err); | return (err); | ||||
| dskp.drive = bd_unit2bios(dev->dd.d_unit); | dskp.drive = bd_unit2bios(dev->dd.d_unit); | ||||
| dskp.type = dev->dd.d_dev->dv_type; | dskp.type = dev->dd.d_dev->dv_type; | ||||
| dskp.unit = dev->dd.d_unit; | dskp.unit = dev->dd.d_unit; | ||||
| dskp.slice = dev->d_slice; | dskp.slice = dev->d_slice; | ||||
| ▲ Show 20 Lines • Show All 135 Lines • Show Last 20 Lines | |||||