[PATCH v2 2/5] drivers/block/virtio_blk.c: Convert to use set_capacity_revalidate_and_notify

Balbir Singh
2020-02-25T20:01:49Z

block/genhd provides set_capacity_revalidate_and_notify() for sending RESIZE
notifications via uevents.

Signed-off-by: Balbir Singh <sblbir@amazon.com>
---
drivers/block/virtio_blk.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 54158766334b..c913ebb25a52 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -381,18 +381,15 @@ static void virtblk_update_capacity(struct virtio_blk *vblk, bool resize)
cap_str_10,
cap_str_2);

- set_capacity(vblk->disk, capacity);
+ set_capacity_revalidate_and_notify(vblk->disk, capacity, true);
}

static void virtblk_config_changed_work(struct work_struct *work)
{
struct virtio_blk *vblk =
container_of(work, struct virtio_blk, config_work);
- char *envp[] = { "RESIZE=1", NULL };

virtblk_update_capacity(vblk, true);
- revalidate_disk(vblk->disk);
- kobject_uevent_env(&disk_to_dev(vblk->disk)->kobj, KOBJ_CHANGE, envp);
}

static void virtblk_config_changed(struct virtio_device *vdev)
--
2.16.6