[RFC PATCH 3/5] drivers/block/xen-blkfront.c: Convert to use disk_set_capacity

From: Balbir Singh
Date: Sun Dec 22 2019 - 20:41:30 EST


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

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

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 23c86350a5ab..bed7050a697d 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2337,7 +2337,6 @@ static void blkfront_connect(struct blkfront_info *info)
unsigned long sector_size;
unsigned int physical_sector_size;
unsigned int binfo;
- char *envp[] = { "RESIZE=1", NULL };
int err, i;

switch (info->connected) {
@@ -2352,10 +2351,8 @@ static void blkfront_connect(struct blkfront_info *info)
return;
printk(KERN_INFO "Setting capacity to %Lu\n",
sectors);
- set_capacity(info->gd, sectors);
+ disk_set_capacity(info->gd, sectors);
revalidate_disk(info->gd);
- kobject_uevent_env(&disk_to_dev(info->gd)->kobj,
- KOBJ_CHANGE, envp);

return;
case BLKIF_STATE_SUSPENDED:
--
2.16.5