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btrfs-progs: volumes: Remove unnecessary parameters when allocating device extent 

@chunk_tree and @chunk_objectid of device extent is fixed to
BTRFS_CHUNK_TREE_OBJECTID and BTRFS_FIRST_CHUNK_TREE_OBJECTID
respectively.

There is no need to pass them as parameter explicitly.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Su Yue <suy.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
master
Qu Wenruo 2018-01-03 15:13:05 +08:00 committed by David Sterba
parent a784003783
commit d7f906c23a
1 changed files with 7 additions and 11 deletions
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18
volumes.c
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@ -459,9 +459,8 @@ static int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes,
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 num_bytes, u64 *start, int convert)
u64 chunk_offset, u64 num_bytes, u64 *start,
int convert)
{
int ret;
struct btrfs_path *path;
@ -494,8 +493,9 @@ 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_objectid(leaf, extent, chunk_objectid);
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);
write_extent_buffer(leaf, root->fs_info->chunk_tree_uuid,
@ -1032,9 +1032,7 @@ again:
(index == num_stripes - 1))
list_move_tail(&device->dev_list, dev_list);
ret = btrfs_alloc_dev_extent(trans, device,
info->chunk_root->root_key.objectid,
BTRFS_FIRST_CHUNK_TREE_OBJECTID, key.offset,
ret = btrfs_alloc_dev_extent(trans, device, key.offset,
calc_size, &dev_offset, 0);
if (ret < 0)
goto out_chunk_map;
@ -1169,9 +1167,7 @@ int btrfs_alloc_data_chunk(struct btrfs_trans_handle *trans,
while (index < num_stripes) {
struct btrfs_stripe *stripe;
ret = btrfs_alloc_dev_extent(trans, device,
info->chunk_root->root_key.objectid,
BTRFS_FIRST_CHUNK_TREE_OBJECTID, key.offset,
ret = btrfs_alloc_dev_extent(trans, device, key.offset,
calc_size, &dev_offset, convert);
BUG_ON(ret);