return 1;
}
+static int ide_tape_set_media_lock(ide_drive_t *drive, int on)
+{
+ struct ide_atapi_pc pc;
+
+ if (!idetape_create_prevent_cmd(drive, &pc, on))
+ return 0;
+
+ return idetape_queue_pc_tail(drive, &pc);
+}
+
static void __ide_tape_discard_merge_buffer(ide_drive_t *drive)
{
idetape_tape_t *tape = drive->driver_data;
* attempting to eject.
*/
if (tape->door_locked) {
- if (idetape_create_prevent_cmd(drive, &pc, 0))
- if (!idetape_queue_pc_tail(drive, &pc))
- tape->door_locked = DOOR_UNLOCKED;
+ if (!ide_tape_set_media_lock(drive, 0))
+ tape->door_locked = DOOR_UNLOCKED;
}
ide_tape_discard_merge_buffer(drive, 0);
idetape_create_load_unload_cmd(drive, &pc,
case MTFSR:
case MTBSR:
case MTLOCK:
- if (!idetape_create_prevent_cmd(drive, &pc, 1))
- return 0;
- retval = idetape_queue_pc_tail(drive, &pc);
+ retval = ide_tape_set_media_lock(drive, 1);
if (retval)
return retval;
tape->door_locked = DOOR_EXPLICITLY_LOCKED;
return 0;
case MTUNLOCK:
- if (!idetape_create_prevent_cmd(drive, &pc, 0))
- return 0;
- retval = idetape_queue_pc_tail(drive, &pc);
+ retval = ide_tape_set_media_lock(drive, 0);
if (retval)
return retval;
tape->door_locked = DOOR_UNLOCKED;
unsigned int minor = iminor(inode), i = minor & ~0xc0;
ide_drive_t *drive;
idetape_tape_t *tape;
- struct ide_atapi_pc pc;
int retval;
if (i >= MAX_HWIFS * MAX_DRIVES)
/* Lock the tape drive door so user can't eject. */
if (tape->chrdev_dir == IDETAPE_DIR_NONE) {
- if (idetape_create_prevent_cmd(drive, &pc, 1)) {
- if (!idetape_queue_pc_tail(drive, &pc)) {
- if (tape->door_locked != DOOR_EXPLICITLY_LOCKED)
- tape->door_locked = DOOR_LOCKED;
- }
+ if (!ide_tape_set_media_lock(drive, 1)) {
+ if (tape->door_locked != DOOR_EXPLICITLY_LOCKED)
+ tape->door_locked = DOOR_LOCKED;
}
}
unlock_kernel();
{
struct ide_tape_obj *tape = ide_tape_f(filp);
ide_drive_t *drive = tape->drive;
- struct ide_atapi_pc pc;
unsigned int minor = iminor(inode);
lock_kernel();
(void) idetape_rewind_tape(drive);
if (tape->chrdev_dir == IDETAPE_DIR_NONE) {
if (tape->door_locked == DOOR_LOCKED) {
- if (idetape_create_prevent_cmd(drive, &pc, 0)) {
- if (!idetape_queue_pc_tail(drive, &pc))
- tape->door_locked = DOOR_UNLOCKED;
- }
+ if (!ide_tape_set_media_lock(drive, 0))
+ tape->door_locked = DOOR_UNLOCKED;
}
}
clear_bit(IDE_AFLAG_BUSY, &drive->atapi_flags);