btrfs: extent-tree: cleanup one-shot usage of @blocksize in do_walk_down
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Message ID 20181210070103.10073-1-wqu@suse.com
State New
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Series
  • btrfs: extent-tree: cleanup one-shot usage of @blocksize in do_walk_down
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Commit Message

Qu WenRuo Dec. 10, 2018, 7:01 a.m. UTC
@blocksize variable in do_walk_down() is only used once, really no need
to declare it.

Signed-off-by: Qu Wenruo <wqu@suse.com>
---
 fs/btrfs/extent-tree.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Nikolay Borisov Dec. 10, 2018, 7:12 a.m. UTC | #1
On 10.12.18 г. 9:01 ч., Qu Wenruo wrote:
> @blocksize variable in do_walk_down() is only used once, really no need
> to declare it.
> 
> Signed-off-by: Qu Wenruo <wqu@suse.com>

Reviewed-by: Nikolay Borisov <nborisov@suse.com>

> ---
>  fs/btrfs/extent-tree.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
> index 225698b588c4..6744f2fa2b03 100644
> --- a/fs/btrfs/extent-tree.c
> +++ b/fs/btrfs/extent-tree.c
> @@ -8577,7 +8577,6 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
>  	u64 bytenr;
>  	u64 generation;
>  	u64 parent;
> -	u32 blocksize;
>  	struct btrfs_key key;
>  	struct btrfs_key first_key;
>  	struct extent_buffer *next;
> @@ -8602,7 +8601,6 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
>  	bytenr = btrfs_node_blockptr(path->nodes[level], path->slots[level]);
>  	btrfs_node_key_to_cpu(path->nodes[level], &first_key,
>  			      path->slots[level]);
> -	blocksize = fs_info->nodesize;
>  
>  	next = find_extent_buffer(fs_info, bytenr);
>  	if (!next) {
> @@ -8726,7 +8724,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
>  					     ret);
>  			}
>  		}
> -		ret = btrfs_free_extent(trans, root, bytenr, blocksize,
> +		ret = btrfs_free_extent(trans, root, bytenr, fs_info->nodesize,
>  					parent, root->root_key.objectid,
>  					level - 1, 0, false);
>  		if (ret)
>
Johannes Thumshirn Dec. 10, 2018, 8:39 a.m. UTC | #2
Looks good,
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
David Sterba Dec. 11, 2018, 4:28 p.m. UTC | #3
On Mon, Dec 10, 2018 at 03:01:03PM +0800, Qu Wenruo wrote:
> @blocksize variable in do_walk_down() is only used once, really no need
> to declare it.
> 
> Signed-off-by: Qu Wenruo <wqu@suse.com>

Added to misc-next, thanks.

Patch
diff mbox series

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 225698b588c4..6744f2fa2b03 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8577,7 +8577,6 @@  static noinline int do_walk_down(struct btrfs_trans_handle *trans,
 	u64 bytenr;
 	u64 generation;
 	u64 parent;
-	u32 blocksize;
 	struct btrfs_key key;
 	struct btrfs_key first_key;
 	struct extent_buffer *next;
@@ -8602,7 +8601,6 @@  static noinline int do_walk_down(struct btrfs_trans_handle *trans,
 	bytenr = btrfs_node_blockptr(path->nodes[level], path->slots[level]);
 	btrfs_node_key_to_cpu(path->nodes[level], &first_key,
 			      path->slots[level]);
-	blocksize = fs_info->nodesize;
 
 	next = find_extent_buffer(fs_info, bytenr);
 	if (!next) {
@@ -8726,7 +8724,7 @@  static noinline int do_walk_down(struct btrfs_trans_handle *trans,
 					     ret);
 			}
 		}
-		ret = btrfs_free_extent(trans, root, bytenr, blocksize,
+		ret = btrfs_free_extent(trans, root, bytenr, fs_info->nodesize,
 					parent, root->root_key.objectid,
 					level - 1, 0, false);
 		if (ret)