unsigned char buffer[16];
int ret;
+ *write = 0;
+
init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);
cgc.cmd[0] = GPCMD_GET_CONFIGURATION;
mfd = (struct mrw_feature_desc *)&buffer[sizeof(struct feature_header)];
*write = mfd->write;
- if ((ret = cdrom_mrw_probe_pc(cdi)))
+ if ((ret = cdrom_mrw_probe_pc(cdi))) {
+ *write = 0;
return ret;
+ }
return 0;
}
*/
static int cdrom_open_write(struct cdrom_device_info *cdi)
{
+ int mrw, mrw_write, ram_write;
int ret = 1;
+ mrw = 0;
+ if (!cdrom_is_mrw(cdi, &mrw_write))
+ mrw = 1;
+
+ if (CDROM_CAN(CDC_MO_DRIVE))
+ ram_write = 1;
+ else
+ (void) cdrom_is_random_writable(cdi, &ram_write);
+
+ if (mrw)
+ cdi->mask &= ~CDC_MRW;
+ else
+ cdi->mask |= CDC_MRW;
+
+ if (mrw_write)
+ cdi->mask &= ~CDC_MRW_W;
+ else
+ cdi->mask |= CDC_MRW_W;
+
+ if (ram_write)
+ cdi->mask &= ~CDC_RAM;
+ else
+ cdi->mask |= CDC_RAM;
+
if (CDROM_CAN(CDC_MRW_W))
ret = cdrom_mrw_open_write(cdi);
else if (CDROM_CAN(CDC_DVD_RAM))
ret = cdrom_dvdram_open_write(cdi);
else if (CDROM_CAN(CDC_RAM) &&
- !CDROM_CAN(CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_MRW))
+ !CDROM_CAN(CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_MRW|CDC_MO_DRIVE))
ret = cdrom_ram_open_write(cdi);
else if (CDROM_CAN(CDC_MO_DRIVE))
ret = mo_open_write(cdi);
if ((fp->f_flags & O_NONBLOCK) && (cdi->options & CDO_USE_FFLAGS)) {
ret = cdi->ops->open(cdi, 1);
} else {
+ ret = open_for_data(cdi);
+ if (ret)
+ goto err;
if (fp->f_mode & FMODE_WRITE) {
ret = -EROFS;
- if (!CDROM_CAN(CDC_RAM))
- goto err;
if (cdrom_open_write(cdi))
goto err;
+ if (!CDROM_CAN(CDC_RAM))
+ goto err;
+ ret = 0;
}
- ret = open_for_data(cdi);
}
if (ret)
/* LU data send */
case DVD_LU_SEND_AGID:
cdinfo(CD_DVD, "entering DVD_LU_SEND_AGID\n");
+ cgc.quiet = 1;
setup_report_key(&cgc, ai->lsa.agid, 0);
if ((ret = cdo->generic_packet(cdi, &cgc)))
/* Post-auth key */
case DVD_LU_SEND_TITLE_KEY:
cdinfo(CD_DVD, "entering DVD_LU_SEND_TITLE_KEY\n");
+ cgc.quiet = 1;
setup_report_key(&cgc, ai->lstk.agid, 4);
cgc.cmd[5] = ai->lstk.lba;
cgc.cmd[4] = ai->lstk.lba >> 8;
struct packet_command cgc;
int nr, ret;
+ cdi->last_sense = 0;
+
memset(&cgc, 0, sizeof(cgc));
/*
if (!q)
return -ENXIO;
+ cdi->last_sense = 0;
+
while (nframes) {
nr = nframes;
if (cdi->cdda_method == CDDA_BPC_SINGLE)
rq->timeout = 60 * HZ;
bio = rq->bio;
+ if (rq->bio)
+ blk_queue_bounce(q, &rq->bio);
+
if (blk_execute_rq(q, cdi->disk, rq)) {
struct request_sense *s = rq->sense;
ret = -EIO;
cdi->last_sense = s->sense_key;
}
- if (blk_rq_unmap_user(rq, ubuf, bio, len))
+ if (blk_rq_unmap_user(rq, bio, len))
ret = -EFAULT;
if (ret)
nframes -= nr;
lba += nr;
+ ubuf += len;
}
return ret;
* these days. ATAPI / SCSI specific code now mainly resides in
* mmc_ioct().
*/
-int cdrom_ioctl(struct cdrom_device_info *cdi, struct inode *ip,
- unsigned int cmd, unsigned long arg)
+int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
+ struct inode *ip, unsigned int cmd, unsigned long arg)
{
struct cdrom_device_ops *cdo = cdi->ops;
int ret;
/* Try the generic SCSI command ioctl's first.. */
- ret = scsi_cmd_ioctl(ip->i_bdev->bd_disk, cmd, (void __user *)arg);
+ ret = scsi_cmd_ioctl(file, ip->i_bdev->bd_disk, cmd, (void __user *)arg);
if (ret != -ENOTTY)
return ret;
} cdrom_sysctl_settings;
int cdrom_sysctl_info(ctl_table *ctl, int write, struct file * filp,
- void __user *buffer, size_t *lenp)
+ void __user *buffer, size_t *lenp, loff_t *ppos)
{
int pos;
struct cdrom_device_info *cdi;
char *info = cdrom_sysctl_settings.info;
- if (!*lenp || (filp->f_pos && !write)) {
+ if (!*lenp || (*ppos && !write)) {
*lenp = 0;
return 0;
}
strcpy(info+pos,"\n\n");
- return proc_dostring(ctl, write, filp, buffer, lenp);
+ return proc_dostring(ctl, write, filp, buffer, lenp, ppos);
}
/* Unfortunately, per device settings are not implemented through
}
static int cdrom_sysctl_handler(ctl_table *ctl, int write, struct file * filp,
- void __user *buffer, size_t *lenp)
+ void __user *buffer, size_t *lenp, loff_t *ppos)
{
int *valp = ctl->data;
int val = *valp;
int ret;
- ret = proc_dointvec(ctl, write, filp, buffer, lenp);
+ ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
if (write && *valp != val) {