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btrfs: extent-tree: cleanup one-shot usage of @blocksize in do_walk_down

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@blocksize variable in do_walk_down() is only used once, really no need
to declare it.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2018-12-10 15:01:03 +08:00 committed by David Sterba
parent 7c3c7cb99c
commit 01e0da4885
1 changed files with 1 additions and 3 deletions
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4
fs/btrfs/extent-tree.c
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@ -8874,7 +8874,6 @@ 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;
@ -8899,7 +8898,6 @@ 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) {
@ -9023,7 +9021,7 @@ 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);
if (ret)