[PATCH 16/24] drbd: use set_capacity_and_notify

Christoph Hellwig
2020-11-06T19:05:34Z

Use set_capacity_and_notify to set the size of both the disk and block
device. This also gets the uevent notifications for the resize for free.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/block/drbd/drbd_main.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 65b95aef8dbc95..1c8c18b2a25f33 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2036,8 +2036,7 @@ void drbd_set_my_capacity(struct drbd_device *device, sector_t size)
{
char ppb[10];

- set_capacity(device->vdisk, size);
- revalidate_disk_size(device->vdisk, false);
+ set_capacity_and_notify(device->vdisk, size);

drbd_info(device, "size = %s (%llu KB)\n",
ppsize(ppb, size>>1), (unsigned long long)size>>1);
@@ -2068,8 +2067,7 @@ void drbd_device_cleanup(struct drbd_device *device)
}
D_ASSERT(device, first_peer_device(device)->connection->net_conf == NULL);

- set_capacity(device->vdisk, 0);
- revalidate_disk_size(device->vdisk, false);
+ set_capacity_and_notify(device->vdisk, 0);
if (device->bitmap) {
/* maybe never allocated. */
drbd_bm_resize(device, 0, 1);