On 2018/8/6 3:13, Nikolay Borisov wrote:
>
> On 5.08.2018 18:02, zhong jiang wrote:
>> The err is not used after initalization, So remove it and make
>> the function to be void function.
>>
>> Signed-off-by: zhong jiang <zhongji...@huawei.com>
> The ret value of this function is not checked by the sole caller
> (btrfs_cleanup_one_transaction), however, this does not give you the
> right to use a bulk commit message. If you want your future
> contributions to be taken seriously please put actual effort in properly
> describing your changes.
I am sorry for that. I will merge the series into a patch. I will repost.
Thanks,
zhong jiang
>
>> ---
>> fs/btrfs/disk-io.c | 12 ++++--------
>> 1 file changed, 4 insertions(+), 8 deletions(-)
>>
>> diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
>> index 468365d..34e4926 100644
>> --- a/fs/btrfs/disk-io.c
>> +++ b/fs/btrfs/disk-io.c
>> @@ -53,8 +53,8 @@
>> static const struct extent_io_ops btree_extent_io_ops;
>> static void end_workqueue_fn(struct btrfs_work *work);
>> static void btrfs_destroy_ordered_extents(struct btrfs_root *root);
>> -static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
>> - struct btrfs_fs_info *fs_info);
>> +static void btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
>> + struct btrfs_fs_info *fs_info);
>> static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root);
>> static int btrfs_destroy_marked_extents(struct btrfs_fs_info *fs_info,
>> struct extent_io_tree *dirty_pages,
>> @@ -4179,13 +4179,12 @@ static void btrfs_destroy_all_ordered_extents(struct
>> btrfs_fs_info *fs_info)
>> spin_unlock(&fs_info->ordered_root_lock);
>> }
>>
>> -static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
>> - struct btrfs_fs_info *fs_info)
>> +static void btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
>> + struct btrfs_fs_info *fs_info)
>> {
>> struct rb_node *node;
>> struct btrfs_delayed_ref_root *delayed_refs;
>> struct btrfs_delayed_ref_node *ref;
>> - int ret = 0;
>>
>> delayed_refs = &trans->delayed_refs;
>>
>> @@ -4193,7 +4192,6 @@ static int btrfs_destroy_delayed_refs(struct
>> btrfs_transaction *trans,
>> if (atomic_read(&delayed_refs->num_entries) == 0) {
>> spin_unlock(&delayed_refs->lock);
>> btrfs_info(fs_info, "delayed_refs has NO entry");
>> - return ret;
>> }
>>
>> while ((node = rb_first(&delayed_refs->href_root)) != NULL) {
>> @@ -4247,8 +4245,6 @@ static int btrfs_destroy_delayed_refs(struct
>> btrfs_transaction *trans,
>> }
>>
>> spin_unlock(&delayed_refs->lock);
>> -
>> - return ret;
>> }
>>
>> static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root)
>>
>
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