check_disk_change(ip->i_bdev);
return 0;
err_release:
+ if (CDROM_CAN(CDC_LOCK) && cdi->options & CDO_LOCK) {
+ cdi->ops->lock_door(cdi, 0);
+ cdinfo(CD_OPEN, "door unlocked.\n");
+ }
cdi->ops->release(cdi);
err:
cdi->use_count--;
is the default case! */
cdinfo(CD_OPEN, "bummer. wrong media type.\n");
cdinfo(CD_WARNING, "pid %d must open device O_NONBLOCK!\n",
- (unsigned int)current->pid);
+ (unsigned int)task_pid_nr(current));
ret=-EMEDIUMTYPE;
goto clean_up_and_return;
}
static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
int lba, int nframes)
{
- request_queue_t *q = cdi->disk->queue;
+ struct request_queue *q = cdi->disk->queue;
struct request *rq;
struct bio *bio;
unsigned int len;
static int cdrom_sysctl_handler(ctl_table *ctl, int write, struct file * filp,
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, ppos);
- if (write && *valp != val) {
+ if (write) {
/* we only care for 1 or 0. */
- if (*valp)
- *valp = 1;
- else
- *valp = 0;
+ autoclose = !!cdrom_sysctl_settings.autoclose;
+ autoeject = !!cdrom_sysctl_settings.autoeject;
+ debug = !!cdrom_sysctl_settings.debug;
+ lockdoor = !!cdrom_sysctl_settings.lock;
+ check_media_type = !!cdrom_sysctl_settings.check;
- switch (ctl->ctl_name) {
- case DEV_CDROM_AUTOCLOSE: {
- if (valp == &cdrom_sysctl_settings.autoclose)
- autoclose = cdrom_sysctl_settings.autoclose;
- break;
- }
- case DEV_CDROM_AUTOEJECT: {
- if (valp == &cdrom_sysctl_settings.autoeject)
- autoeject = cdrom_sysctl_settings.autoeject;
- break;
- }
- case DEV_CDROM_DEBUG: {
- if (valp == &cdrom_sysctl_settings.debug)
- debug = cdrom_sysctl_settings.debug;
- break;
- }
- case DEV_CDROM_LOCK: {
- if (valp == &cdrom_sysctl_settings.lock)
- lockdoor = cdrom_sysctl_settings.lock;
- break;
- }
- case DEV_CDROM_CHECK_MEDIA: {
- if (valp == &cdrom_sysctl_settings.check)
- check_media_type = cdrom_sysctl_settings.check;
- break;
- }
- }
/* update the option flags according to the changes. we
don't have per device options through sysctl yet,
but we will have and then this will disappear. */
/* Place files in /proc/sys/dev/cdrom */
static ctl_table cdrom_table[] = {
{
- .ctl_name = DEV_CDROM_INFO,
.procname = "info",
.data = &cdrom_sysctl_settings.info,
.maxlen = CDROM_STR_SIZE,
.proc_handler = &cdrom_sysctl_info,
},
{
- .ctl_name = DEV_CDROM_AUTOCLOSE,
.procname = "autoclose",
.data = &cdrom_sysctl_settings.autoclose,
.maxlen = sizeof(int),
.proc_handler = &cdrom_sysctl_handler,
},
{
- .ctl_name = DEV_CDROM_AUTOEJECT,
.procname = "autoeject",
.data = &cdrom_sysctl_settings.autoeject,
.maxlen = sizeof(int),
.proc_handler = &cdrom_sysctl_handler,
},
{
- .ctl_name = DEV_CDROM_DEBUG,
.procname = "debug",
.data = &cdrom_sysctl_settings.debug,
.maxlen = sizeof(int),
.proc_handler = &cdrom_sysctl_handler,
},
{
- .ctl_name = DEV_CDROM_LOCK,
.procname = "lock",
.data = &cdrom_sysctl_settings.lock,
.maxlen = sizeof(int),
.proc_handler = &cdrom_sysctl_handler,
},
{
- .ctl_name = DEV_CDROM_CHECK_MEDIA,
.procname = "check_media",
.data = &cdrom_sysctl_settings.check,
.maxlen = sizeof(int),