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block: simplify the disk_force_media_change interface

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Hard code the events to DISK_EVENT_MEDIA_CHANGE as that is the only
useful use case, and drop the superfluous return value.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Message-Id: <20230811100828.1897174-9-hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christoph Hellwig
2023-08-11 12:08:19 +02:00
committed by Christian Brauner
parent 0c1c9a27ce
commit ab6860f62b
3 changed files with 8 additions and 15 deletions
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15
block/disk-events.c
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@@ -294,25 +294,18 @@ EXPORT_SYMBOL(disk_check_media_change);
* @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);