Re: [PATCH 1/2] btrfs: Remove chunk_objectid parameter of btrfs_alloc_dev_extent

[David Sterba]

On Fri, Aug 18, 2017 at 05:58:22PM +0300, Nikolay Borisov wrote:
> THe function is always called with chunk_objectid set to
> BTRFS_FIRST_CHUNK_TREE_OBJECTID. Let's collapse the parameter in the function
> itself. No functional changes
> 
> Signed-off-by: Nikolay Borisov 

Reviewed-by: David Sterba 
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[PATCH 1/2] btrfs: Remove chunk_objectid parameter of btrfs_alloc_dev_extent

[Nikolay Borisov]

THe function is always called with chunk_objectid set to
BTRFS_FIRST_CHUNK_TREE_OBJECTID. Let's collapse the parameter in the function
itself. No functional changes

Signed-off-by: Nikolay Borisov 
---
 fs/btrfs/volumes.c | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index a37a31ba6843..63608c5f4487 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1571,8 +1571,8 @@ 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_objectid,
- u64 chunk_offset, u64 start, u64 num_bytes)
+ u64 chunk_tree, u64 chunk_offset, u64 start,
+ u64 num_bytes)
 {
int ret;
struct btrfs_path *path;
@@ -1600,7 +1600,8 @@ static int btrfs_alloc_dev_extent(struct 
btrfs_trans_handle *trans,
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_objectid(leaf, extent, chunk_objectid);
+   btrfs_set_dev_extent_chunk_objectid(leaf, extent,
+   BTRFS_FIRST_CHUNK_TREE_OBJECTID);
btrfs_set_dev_extent_chunk_offset(leaf, extent, chunk_offset);
 
btrfs_set_dev_extent_length(leaf, extent, num_bytes);
@@ -4904,7 +4905,6 @@ int btrfs_finish_chunk_alloc(struct btrfs_trans_handle 
*trans,
break;
ret = btrfs_alloc_dev_extent(trans, device,
 chunk_root->root_key.objectid,
-BTRFS_FIRST_CHUNK_TREE_OBJECTID,
 chunk_offset, dev_offset,
 stripe_size);
if (ret)
-- 
2.7.4

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