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| author |   Matteo Croce <mcroce@microsoft.com> | 2021-07-13 01:05:29 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-08-02 13:37:28 -0600 |
| commit | e6138dc12de9df17cbda9c40314d69592855ac5e (patch) | |
| tree | 99a181542ec3a0328a4fbb28a51b53834fc52813 /include/linux/genhd.h | |
| parent | block: export diskseq in sysfs (diff) | |
| download | linux-dev-e6138dc12de9df17cbda9c40314d69592855ac5e.tar.xz linux-dev-e6138dc12de9df17cbda9c40314d69592855ac5e.zip | |
block: add a helper to raise a media changed event
Refactor disk_check_events() and move some code into disk_event_uevent().
Then add disk_force_media_change(), a helper which will be used by
devices to force issuing a DISK_EVENT_MEDIA_CHANGE event.
Co-developed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Matteo Croce <mcroce@microsoft.com>
Tested-by: Luca Boccassi <bluca@debian.org>
Link: https://lore.kernel.org/r/20210712230530.29323-6-mcroce@linux.microsoft.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 140c028845af..849486de81c6 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -237,6 +237,7 @@ extern void disk_block_events(struct gendisk *disk); extern void disk_unblock_events(struct gendisk *disk); extern void disk_flush_events(struct gendisk *disk, unsigned int mask); bool set_capacity_and_notify(struct gendisk *disk, sector_t size); +bool disk_force_media_change(struct gendisk *disk, unsigned int events); /* drivers/char/random.c */ extern void add_disk_randomness(struct gendisk *disk) __latent_entropy; |