int (*direct_access) (struct block_device *, sector_t, void **,
unsigned long *);
void (*unlock_native_capacity) (struct gendisk *);
- int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
void (*swap_slot_free_notify) (struct block_device *, unsigned long);
compat_ioctl: no
direct_access: no
unlock_native_capacity: no
-revalidate_disk: no
getgeo: no
swap_slot_free_notify: no (see below)
======================= ===================
if (disk_part_scan_enabled(disk) ||
!(disk->flags & GENHD_FL_REMOVABLE))
set_capacity(disk, 0);
- } else {
- if (disk->fops->revalidate_disk)
- disk->fops->revalidate_disk(disk);
}
if (get_capacity(disk)) {
unsigned int (*check_events) (struct gendisk *disk,
unsigned int clearing);
void (*unlock_native_capacity) (struct gendisk *);
- int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
int (*set_read_only)(struct block_device *bdev, bool ro);
/* this callback is with swap_lock and sometimes page table lock held */