* @disk: the disk which will raise the event
* @events: the events to raise
*
- * Generate uevents for the disk. If DISK_EVENT_MEDIA_CHANGE is present,
- * attempt to free all dentries and inodes and invalidates all block
+ * Should be called when the media changes for @disk. Generates a uevent
+ * and attempts to free all dentries and inodes and invalidates all block
* device page cache entries in that case.
- *
- * Returns %true if DISK_EVENT_MEDIA_CHANGE was raised, or %false if not.
*/
-bool disk_force_media_change(struct gendisk *disk, unsigned int events)
+void disk_force_media_change(struct gendisk *disk)
{
- disk_event_uevent(disk, events);
-
- if (!(events & DISK_EVENT_MEDIA_CHANGE))
- return false;
-
+ disk_event_uevent(disk, DISK_EVENT_MEDIA_CHANGE);
inc_diskseq(disk);
if (__invalidate_device(disk->part0, true))
pr_warn("VFS: busy inodes on changed media %s\n",
disk->disk_name);
set_bit(GD_NEED_PART_SCAN, &disk->state);
- return true;
}
EXPORT_SYMBOL_GPL(disk_force_media_change);
goto out_err;
/* and ... switch */
- disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
+ disk_force_media_change(lo->lo_disk);
blk_mq_freeze_queue(lo->lo_queue);
mapping_set_gfp_mask(old_file->f_mapping, lo->old_gfp_mask);
lo->lo_backing_file = file;
/* suppress uevents while reconfiguring the device */
dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1);
- disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
+ disk_force_media_change(lo->lo_disk);
set_disk_ro(lo->lo_disk, (lo->lo_flags & LO_FLAGS_READ_ONLY) != 0);
lo->use_dio = lo->lo_flags & LO_FLAGS_DIRECT_IO;
if (!release)
blk_mq_unfreeze_queue(lo->lo_queue);
- disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
+ disk_force_media_change(lo->lo_disk);
if (lo->lo_flags & LO_FLAGS_PARTSCAN) {
int err;
}
bool set_capacity_and_notify(struct gendisk *disk, sector_t size);
-bool disk_force_media_change(struct gendisk *disk, unsigned int events);
+void disk_force_media_change(struct gendisk *disk);
void add_disk_randomness(struct gendisk *disk) __latent_entropy;
void rand_initialize_disk(struct gendisk *disk);