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: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-06-06 17:08:23 +02:00
parent 4c274bc67b
commit f06c5965ab

View File

@ -824,7 +824,7 @@ again:
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,