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authorChristoph Hellwig <hch@lst.de>2020-11-12 17:50:04 +0100
committerJens Axboe <axboe@kernel.dk>2020-11-12 13:59:04 -0700
commit7e890c37c25c7cbca37ff0ab292873d8146e713b (patch)
treeb678068dd864ad2fa49bae82d666b13c460ebbf3 /block
parent2bd645b2d3f0bacadaa6037f067538e1cd4e42ef (diff)
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block: add a return value to set_capacity_revalidate_and_notify
Return if the function ended up sending an uevent or not. Cc: stable@vger.kernel.org # v5.9 Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Petr Vorel <pvorel@suse.cz> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/genhd.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 0a273211fec2..9387f050c248 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -49,7 +49,7 @@ static void disk_release_events(struct gendisk *disk);
* Set disk capacity and notify if the size is not currently
* zero and will not be set to zero
*/
-void set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size,
+bool set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size,
bool update_bdev)
{
sector_t capacity = get_capacity(disk);
@@ -62,7 +62,10 @@ void set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size,
char *envp[] = { "RESIZE=1", NULL };
kobject_uevent_env(&disk_to_dev(disk)->kobj, KOBJ_CHANGE, envp);
+ return true;
}
+
+ return false;
}
EXPORT_SYMBOL_GPL(set_capacity_revalidate_and_notify);