[PATCH v2 3/5] drivers/block/xen-blkfront.c: Convert to use set_capacity_revalidate_and_notify

Balbir Singh
2020-02-25T20:01:51Z

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

Signed-off-by: Balbir Singh <sblbir@amazon.com>
---
drivers/block/xen-blkfront.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index e2ad6bba2281..2f7cd842d6ce 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2335,7 +2335,6 @@ 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) {
@@ -2350,10 +2349,7 @@ static void blkfront_connect(struct blkfront_info *info)
return;
printk(KERN_INFO "Setting capacity to %Lu\n",
sectors);
- set_capacity(info->gd, sectors);
- revalidate_disk(info->gd);
- kobject_uevent_env(&disk_to_dev(info->gd)->kobj,
- KOBJ_CHANGE, envp);
+ set_capacity_revalidate_and_notify(info->gd, sectors, true);

return;
case BLKIF_STATE_SUSPENDED:
--
2.16.6