diff mbox

[1/2] btrfs: remove superfluous chunk_tree argument from btrfs_alloc_dev_extent

Message ID 1501176997-24059-1-git-send-email-nborisov@suse.com (mailing list archive)
State New, archived
Headers show

Commit Message

Nikolay Borisov July 27, 2017, 5:36 p.m. UTC
Currently this function is always called with the object id of the root key of
the chunk_tree, which is always BTRFS_CHUNK_TREE_OBJECTID. So let's subsume it
straight into the function itself. No functional change.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
 fs/btrfs/volumes.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

Comments

David Sterba Aug. 18, 2017, 2:14 p.m. UTC | #1
On Thu, Jul 27, 2017 at 08:36:36PM +0300, Nikolay Borisov wrote:
> Currently this function is always called with the object id of the root key of
> the chunk_tree, which is always BTRFS_CHUNK_TREE_OBJECTID. So let's subsume it
> straight into the function itself. No functional change.
> 
> Signed-off-by: Nikolay Borisov <nborisov@suse.com>
> ---
>  fs/btrfs/volumes.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)
> 
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index 1c0a5fff0e2f..5a1913956f20 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -1578,8 +1578,7 @@ static int btrfs_free_dev_extent(struct btrfs_trans_handle *trans,
>  
>  static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
>  				  struct btrfs_device *device,
> -				  u64 chunk_tree, u64 chunk_offset, u64 start,
> -				  u64 num_bytes)
> +				  u64 chunk_offset, u64 start, u64 num_bytes)

This hunk does not apply, the context in git contains u64 chunk_objectid
and I haven't found any patch that would remove or rename it. Please
refresh and resend.
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 1c0a5fff0e2f..5a1913956f20 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1578,8 +1578,7 @@  static int btrfs_free_dev_extent(struct btrfs_trans_handle *trans,
 
 static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
 				  struct btrfs_device *device,
-				  u64 chunk_tree, u64 chunk_offset, u64 start,
-				  u64 num_bytes)
+				  u64 chunk_offset, u64 start, u64 num_bytes)
 {
 	int ret;
 	struct btrfs_path *path;
@@ -1606,7 +1605,8 @@  static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
 	leaf = path->nodes[0];
 	extent = btrfs_item_ptr(leaf, path->slots[0],
 				struct btrfs_dev_extent);
-	btrfs_set_dev_extent_chunk_tree(leaf, extent, chunk_tree);
+	btrfs_set_dev_extent_chunk_tree(leaf, extent,
+					BTRFS_CHUNK_TREE_OBJECTID);
 	btrfs_set_dev_extent_chunk_objectid(leaf, extent,
 					    BTRFS_FIRST_CHUNK_TREE_OBJECTID);
 	btrfs_set_dev_extent_chunk_offset(leaf, extent, chunk_offset);
@@ -4931,10 +4931,8 @@  int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans,
 		ret = btrfs_update_device(trans, device);
 		if (ret)
 			break;
-		ret = btrfs_alloc_dev_extent(trans, device,
-					     chunk_root->root_key.objectid,
-					     chunk_offset, dev_offset,
-					     stripe_size);
+		ret = btrfs_alloc_dev_extent(trans, device, chunk_offset,
+					     dev_offset, stripe_size);
 		if (ret)
 			break;
 	}