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[02/11] btrfs: rename device free rcu helper to free_device_rcu

Message ID 696fed65f091dd89673d09ddc2bff230c097bba3.1509471604.git.dsterba@suse.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Sterba Oct. 31, 2017, 5:44 p.m. UTC 
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>
---
 fs/btrfs/volumes.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
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Patch

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 08fb4b5609b7..ab03e712aa49 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -825,7 +825,7 @@  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;
 
@@ -907,7 +907,7 @@  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;
@@ -2009,7 +2009,7 @@  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) {
@@ -2068,7 +2068,7 @@  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,