ide_disk_ioctl_mutex 9 drivers/ide/ide-disk_ioctl.c static DEFINE_MUTEX(ide_disk_ioctl_mutex); ide_disk_ioctl_mutex 24 drivers/ide/ide-disk_ioctl.c mutex_lock(&ide_disk_ioctl_mutex); ide_disk_ioctl_mutex 31 drivers/ide/ide-disk_ioctl.c mutex_unlock(&ide_disk_ioctl_mutex);