summaryrefslogtreecommitdiff
path: root/include/linux/genhd.h
diff options
context:
space:
mode:
authorMatteo Croce <mcroce@microsoft.com>2021-07-13 01:05:29 +0200
committerJens Axboe <axboe@kernel.dk>2021-08-02 13:37:28 -0600
commite6138dc12de9df17cbda9c40314d69592855ac5e (patch)
tree99a181542ec3a0328a4fbb28a51b53834fc52813 /include/linux/genhd.h
parent13927b31b13f3c6556221eff3487247bd3c7a245 (diff)
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.h1
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;