diff options
Diffstat (limited to 'drivers/block/xen-blkfront.c')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 9c5a25a..b01167b 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -96,12 +96,6 @@ struct blkfront_info unsigned long shadow_free; int feature_barrier; int is_ready; - - /** - * The number of people holding this device open. We won't allow a - * hot-unplug unless this is 0. - */ - int users; }; static DEFINE_SPINLOCK(blkif_io_lock); @@ -977,7 +971,7 @@ blkfront_closing(struct blkfront_info *info) mutex_lock(&bdev->bd_mutex); - if (info->users) { + if (bdev->bd_openers) { xenbus_dev_error(xbdev, -EBUSY, "Device in use; refusing to close"); xenbus_switch_state(xbdev, XenbusStateClosing); @@ -1126,7 +1120,7 @@ static int blkfront_remove(struct xenbus_device *xbdev) mutex_lock(&bdev->bd_mutex); info = disk->private_data; - if (info && !info->users) { + if (info && !bdev->bd_openers) { xlvbd_release_gendisk(info); disk->private_data = NULL; kfree(info); |