[Bugs] [Bug 1717824] Fencing: Added the tcmu-runner ALUA feature support but after one of node is rebooted the glfs_file_lock() get stucked

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1717824



--- Comment #19 from Xiubo Li <xiubli at redhat.com> ---
(In reply to Xiubo Li from comment #18)
> (In reply to Susant Kumar Palai from comment #17)
[...]
> 
> Checked the gfapi source code:
> 
>  677 out:
>  678     if (rsp.op_ret == -1) {   


It seems returning the rsp.op_ret here to the callback:

static void glfs_async_cbk(glfs_fd_t *fd, ssize_t ret, void *data)

Not the rsp.op_errno.


>  679         gf_msg(this->name, GF_LOG_WARNING,
> gf_error_to_errno(rsp.op_errno),                                            
> 
>  680                PC_MSG_REMOTE_OP_FAILED, "remote operation failed");
>  681     } else if (rsp.op_ret >= 0) {
>  682         if (local->attempt_reopen)
>  683             client_attempt_reopen(local->fd, this);
>  684     }
>  685     CLIENT_STACK_UNWIND(writev, frame, rsp.op_ret,
>  686                         gf_error_to_errno(rsp.op_errno), &prestat,
> &poststat,
>  687                         xdata);
>  688   
>  689     if (xdata)
>  690         dict_unref(xdata);   
> 
> 
> It seems the return valume is coverted.
> 
> Thanks,
> BRs

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