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Re: [PATCH] CmdSN fixes: msg#00253

Subject: Re: [PATCH] CmdSN fixes
should be ok with that netlink patch.

ming


On Wed, 2006-01-11 at 09:36 -0800, K Chapman wrote:
> --- Arne Redlich <arne.redlich@xxxxxxxxxxx> wrote:
> 
> > As previously discussed, this is a slight
> > modification of Ming's CmdSN
> > patch. It fixes {Max,Exp}CmdSN values for discovery
> > sessions and also
> > incorporates a workaround to the AIX CmdSN issue by
> > incrementing
> > MaxCmdSN by 1.
> > 
> > I hope it's alright to send this as one patch, as
> > Ming's original patch
> > formatting was corrupted and the changes are small
> > enough.
> > 
> > @K Chapman
> > Could you please verify that the AIX issue is fixed
> > by this patch? To do
> > so, please use svn rev. 21 and apply this one on top
> > of it. Thanks.
> > 
> > Arne
> > 
> > Index: usr/iscsid.c
> >
> ===================================================================
> > --- usr/iscsid.c    (Revision 21)
> > +++ usr/iscsid.c    (Arbeitskopie)
> > @@ -385,10 +385,9 @@
> >  /*                 } */
> >  
> >             ki->param_get(conn->tid, 0, key_session,
> > conn->session_param);
> > -           conn->exp_cmd_sn = be32_to_cpu(req->cmd_sn);
> > -           log_debug(1, "exp_cmd_sn: %d,%d",
> > conn->exp_cmd_sn, req->cmd_sn);
> > -           conn->max_cmd_sn = conn->exp_cmd_sn;
> >     }
> > +   conn->exp_cmd_sn = be32_to_cpu(req->cmd_sn);
> > +   log_debug(1, "exp_cmd_sn: %d,%d",
> > conn->exp_cmd_sn, req->cmd_sn);
> >     text_key_add(conn, "TargetPortalGroupTag", "1");
> >  }
> >  
> > @@ -572,6 +571,7 @@
> >     rsp->sid = conn->sid;
> >     rsp->stat_sn = cpu_to_be32(conn->stat_sn++);
> >     rsp->exp_cmd_sn = cpu_to_be32(conn->exp_cmd_sn);
> > +   conn->max_cmd_sn = conn->exp_cmd_sn + 1;
> >     rsp->max_cmd_sn = cpu_to_be32(conn->max_cmd_sn);
> >     return;
> >  init_err:
> > @@ -658,6 +658,7 @@
> >  
> >     rsp->stat_sn = cpu_to_be32(conn->stat_sn++);
> >     rsp->exp_cmd_sn = cpu_to_be32(conn->exp_cmd_sn);
> > +   conn->max_cmd_sn = conn->exp_cmd_sn + 1;
> >     rsp->max_cmd_sn = cpu_to_be32(conn->max_cmd_sn);
> >  }
> >  
> > @@ -676,6 +677,7 @@
> >  
> >     rsp->stat_sn = cpu_to_be32(conn->stat_sn++);
> >     rsp->exp_cmd_sn = cpu_to_be32(conn->exp_cmd_sn);
> > +   conn->max_cmd_sn = conn->exp_cmd_sn + 1;
> >     rsp->max_cmd_sn = cpu_to_be32(conn->max_cmd_sn);
> >  }
> 
> argh...  using the rev21 i get errors building.  my
> issue is im using centos with 2.6.9 (i need this for
> oracle testing).
> 
> event.c:102: error: too many arguments to function
> `netlink_kernel_create'
> 
> --- event.c.orig        2006-01-11 12:30:06.254360735
> -0500
> +++ event.c     2006-01-11 12:30:22.115184970 -0500
> @@ -99,7 +99,7 @@
> 
>  int event_init(void)
>  {
> -       nl = netlink_kernel_create(NETLINK_IET, 1,
> event_recv, THIS_MODULE);
> +       nl = netlink_kernel_create(NETLINK_IET,
> event_recv);
>         if (!nl)
>                 return -ENOMEM;
>         else
> 
> 
> is this patch gonna cause issues or is this ok for a
> back compat for now?  ive got the other back compat
> patches in place and with this one, iet rev21 plus the
> cmdsn patch i get a complete build.
> 
> ill be testing this if folks think this patch is ok
> for now
> 
> aaarrrggghhh!!!!
> FreeBSD rocks
> 
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