Hi David,
David Teigland wrote:
> On Wed, Jun 10, 2015 at 11:10:44AM +0800, Guoqing Jiang wrote:
>
>> The remove_from_waiters could only be invoked after failed to
>> create_message, right?
>> Since send_message always returns 0, this patch doesn't touch anything
>> about the failure
>> path, and it also doesn't change the original semantic.
>>
>
> I'm not inclined to take any patches unless there's a problem identified.
>
> .
>
Do you consider take the following clean up? If yes, I will send a
formal patch,
otherwise pls ignore it.
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 35502d4..7c822f7 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -3747,30 +3747,7 @@ static int send_bast(struct dlm_rsb *r, struct
dlm_lkb *lkb, int mode)
static int send_lookup(struct dlm_rsb *r, struct dlm_lkb *lkb)
{
- struct dlm_message *ms;
- struct dlm_mhandle *mh;
- int to_nodeid, error;
-
- to_nodeid = dlm_dir_nodeid(r);
-
- error = add_to_waiters(lkb, DLM_MSG_LOOKUP, to_nodeid);
- if (error)
- return error;
-
- error = create_message(r, NULL, to_nodeid, DLM_MSG_LOOKUP, &ms,
&mh);
- if (error)
- goto fail;
-
- send_args(r, lkb, ms);
-
- error = send_message(mh, ms);
- if (error)
- goto fail;
- return 0;
-
- fail:
- remove_from_waiters(lkb, DLM_MSG_LOOKUP_REPLY);
- return error;
+ return send_common(r, lkb, DLM_MSG_LOOKUP);
}
Thanks,
Guoqing
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