btrfs: Remove unnecessary branching in free-space-tree.c
Both btrfs_create_free_space_tree and btrfs_clear_free_space_tree
contain:
if (ret)
return ret;
return 0;
The if statement is only false when ret equals zero, and since we return
zero in such cases, we can safely remove the branching.
Signed-off-by: Sahil Kang <sahil.kang@asilaycomputing.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index fc0bd84..c7397b0 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1188,11 +1188,7 @@ int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
btrfs_set_fs_compat_ro(fs_info, FREE_SPACE_TREE_VALID);
clear_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
- ret = btrfs_commit_transaction(trans);
- if (ret)
- return ret;
-
- return 0;
+ return btrfs_commit_transaction(trans);
abort:
clear_bit(BTRFS_FS_CREATING_FREE_SPACE_TREE, &fs_info->flags);
@@ -1277,11 +1273,7 @@ int btrfs_clear_free_space_tree(struct btrfs_fs_info *fs_info)
free_extent_buffer(free_space_root->commit_root);
kfree(free_space_root);
- ret = btrfs_commit_transaction(trans);
- if (ret)
- return ret;
-
- return 0;
+ return btrfs_commit_transaction(trans);
abort:
btrfs_abort_transaction(trans, ret);