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| author | Josef Bacik <josef@toxicpanda.com> | 2020-11-05 10:45:15 -0500 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-12-08 15:54:06 +0100 |
| commit | 6b2cb7cb959a72670973d70c1f36352f6f60042a (patch) | |
| tree | ed2834c75e262a885b1653baa4f448652d3d142b /fs/btrfs/qgroup.c | |
| parent | c990ada2a0bb780ba21f18abac5a1e766e40de0b (diff) | |
| download | lwn-6b2cb7cb959a72670973d70c1f36352f6f60042a.tar.gz lwn-6b2cb7cb959a72670973d70c1f36352f6f60042a.zip | |
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>
Diffstat (limited to 'fs/btrfs/qgroup.c')
| -rw-r--r-- | fs/btrfs/qgroup.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 78ffbad9b03d..db6165e130c5 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -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; |