On Saturday 12 January 2008, Bartlomiej Zolnierkiewicz wrote: [...] > > - header = (idefloppy_mode_parameter_header_t *) pc.buffer; > > - floppy->wp = header->wp; > > + floppy->wp = pc.buffer[3] & 0x80; > > This is not an equivalent transformation: > > header->wp is 0 or 1 > pc.buffer[3] & 0x80 is 0 or 0x80 > > It seems to work fine for ->wp (because it is needlessly defined as 'int') > but may seriously confuse set_disk_ro() and thus bdev_read_only() users. > > Should be fixed to '(pc.buffer[3] & 0x80) ? 1 : 0' (or something similar). Update: this change belongs to patch #10 (+ the need for such change in patch #6 is a hint that #10 should be before #6) - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
