This was recently added to block/genhd.c, and takes care of both
updating the capacity and notifying userspace of the new size.
Signed-off-by: Martijn Coenen <maco@xxxxxxxxxxx>
---
drivers/block/loop.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 4630d098cc54..2e2874318393 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -253,10 +253,10 @@ static void loop_set_size(struct loop_device *lo, loff_t size)
{
struct block_device *bdev = lo->lo_device;
- set_capacity(lo->lo_disk, size);
bd_set_size(bdev, size << SECTOR_SHIFT);
+
/* let user-space know about the new size */
- kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
+ set_capacity_revalidate_and_notify(lo->lo_disk, size, false);
}
static int
--
2.26.2.303.gf8c07b1a785-goog
