Commit f06c5965 authored by David Sterba's avatar David Sterba
Browse files

btrfs: rename device free rcu helper to free_device_rcu 



Make it clear that it is an RCU helper, we want to use the name
free_device for a wrapper freeing all device members.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 4c274bc6

fs/btrfs/volumes.c

+5 −5
Original line number Diff line number Diff line
@@ -824,7 +824,7 @@ void btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices, int step) 
	mutex_unlock(&uuid_mutex);

}



static void free_device(struct rcu_head *head)

static void free_device_rcu(struct rcu_head *head)

{

	struct btrfs_device *device;
@@ -906,7 +906,7 @@ static int __btrfs_close_devices(struct btrfs_fs_devices *fs_devices) 
				struct btrfs_device, dev_list);

		list_del(&device->dev_list);

		btrfs_close_bdev(device);

		call_rcu(&device->rcu, free_device);

		call_rcu(&device->rcu, free_device_rcu);

	}



	WARN_ON(fs_devices->open_devices);
@@ -1938,7 +1938,7 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, 
		btrfs_scratch_superblocks(device->bdev, device->name->str);



	btrfs_close_bdev(device);

	call_rcu(&device->rcu, free_device);

	call_rcu(&device->rcu, free_device_rcu);



	if (cur_devices->open_devices == 0) {

		struct btrfs_fs_devices *fs_devices;
@@ -2010,7 +2010,7 @@ void btrfs_rm_dev_replace_free_srcdev(struct btrfs_fs_info *fs_info, 
	}



	btrfs_close_bdev(srcdev);

	call_rcu(&srcdev->rcu, free_device);

	call_rcu(&srcdev->rcu, free_device_rcu);



	/* if this is no devs we rather delete the fs_devices */

	if (!fs_devices->num_devices) {
@@ -2069,7 +2069,7 @@ void btrfs_destroy_dev_replace_tgtdev(struct btrfs_fs_info *fs_info, 
	btrfs_scratch_superblocks(tgtdev->bdev, tgtdev->name->str);



	btrfs_close_bdev(tgtdev);

	call_rcu(&tgtdev->rcu, free_device);

	call_rcu(&tgtdev->rcu, free_device_rcu);

}



static int btrfs_find_device_by_path(struct btrfs_fs_info *fs_info,