From: Vivek Goyal Date: Thu, 29 Mar 2012 08:09:44 +0000 (+0200) Subject: virtio-blk: Call revalidate_disk() upon online disk resize X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e9986f303dc0f285401de28cf96f42f4dd23a4a1;p=linux-beck.git virtio-blk: Call revalidate_disk() upon online disk resize If a virtio disk is open in guest and a disk resize operation is done, (virsh blockresize), new size is not visible to tools like "fdisk -l". This seems to be happening as we update only part->nr_sects and not bdev->bd_inode size. Call revalidate_disk() which should take care of it. I tested growing disk size of already open disk and it works for me. Signed-off-by: Vivek Goyal Signed-off-by: Jens Axboe --- diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index c4a60badf252..0e4ef3de9d5d 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -351,6 +351,7 @@ static void virtblk_config_changed_work(struct work_struct *work) cap_str_10, cap_str_2); set_capacity(vblk->disk, capacity); + revalidate_disk(vblk->disk); done: mutex_unlock(&vblk->config_lock); }