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-rw-r--r--drivers/block/xen-blkfront.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index d137ef8a72be..abed296ce605 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2345,6 +2345,7 @@ 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) {
@@ -2361,6 +2362,8 @@ static void blkfront_connect(struct blkfront_info *info)
sectors);
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: