forked from Minki/linux
btrfs: use btrfs_read_node_slot in qgroup_trace_extent_swap
We're open-coding btrfs_read_node_slot() here, replace with the helper. Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
parent
c990ada2a0
commit
6b2cb7cb95
@ -1942,27 +1942,16 @@ static int qgroup_trace_extent_swap(struct btrfs_trans_handle* trans,
|
||||
struct btrfs_key dst_key;
|
||||
|
||||
if (src_path->nodes[cur_level] == NULL) {
|
||||
struct btrfs_key first_key;
|
||||
struct extent_buffer *eb;
|
||||
int parent_slot;
|
||||
u64 child_gen;
|
||||
u64 child_bytenr;
|
||||
|
||||
eb = src_path->nodes[cur_level + 1];
|
||||
parent_slot = src_path->slots[cur_level + 1];
|
||||
child_bytenr = btrfs_node_blockptr(eb, parent_slot);
|
||||
child_gen = btrfs_node_ptr_generation(eb, parent_slot);
|
||||
btrfs_node_key_to_cpu(eb, &first_key, parent_slot);
|
||||
|
||||
eb = read_tree_block(fs_info, child_bytenr, child_gen,
|
||||
cur_level, &first_key);
|
||||
eb = btrfs_read_node_slot(eb, parent_slot);
|
||||
if (IS_ERR(eb)) {
|
||||
ret = PTR_ERR(eb);
|
||||
goto out;
|
||||
} else if (!extent_buffer_uptodate(eb)) {
|
||||
free_extent_buffer(eb);
|
||||
ret = -EIO;
|
||||
goto out;
|
||||
}
|
||||
|
||||
src_path->nodes[cur_level] = eb;
|
||||
|
Loading…
Reference in New Issue
Block a user