run_scheduled_bios(device);
}
-
-static void btrfs_free_stale_devices(struct btrfs_device *skip_dev)
+/*
+ * Search and remove all stale (devices which are not mounted) devices.
+ * When both inputs are NULL, it will search and release all stale devices.
+ * path: Optional. When provided will it release all unmounted devices
+ * matching this path only.
+ * skip_dev: Optional. Will skip this device when searching for the stale
+ * devices.
+ */
+static void btrfs_free_stale_devices(const char *path,
+ struct btrfs_device *skip_dev)
{
struct btrfs_fs_devices *fs_devs, *tmp_fs_devs;
struct btrfs_device *dev, *tmp_dev;
&fs_devs->devices, dev_list) {
int not_found = 0;
- if (skip_dev && (skip_dev == dev || !dev->name))
+ if (skip_dev && skip_dev == dev)
+ continue;
+ if (path && !dev->name)
continue;
- /*
- * Todo: This won't be enough. What if the same device
- * comes back (with new uuid and) with its mapper path?
- * But for now, this does help as mostly an admin will
- * either use mapper or non mapper path throughout.
- */
rcu_read_lock();
- if (skip_dev)
+ if (path)
not_found = strcmp(rcu_str_deref(dev->name),
- rcu_str_deref(skip_dev->name));
+ path);
rcu_read_unlock();
if (not_found)
continue;
ret = 1;
device->fs_devices = fs_devices;
- btrfs_free_stale_devices(device);
+ btrfs_free_stale_devices(path, device);
} else if (!device->name || strcmp(device->name->str, path)) {
/*
* When FS is already mounted.