Re: [Xen-devel] [PATCH] oxenstored: fix del_watches and del_transactions

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Thu, 2015-06-18 at 09:53 +0100, Ian Campbell wrote:
> On Wed, 2015-06-17 at 20:44 +0100, Dave Scott wrote:
> > > On 17 Jun 2015, at 20:39, Wei Liu <wei.liu2@xxxxxxxxxx> wrote:
> > > 
> > > The statement to reset nb_watches should be in del_watches, not
> > > del_transactions.
> > > 
> > > Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> > > Cc: David Scott <dave.scott@xxxxxxxxxx>
> > > ---
> > > It was only until Ian applied previous patch that I discovered this
> > > copy-n-paste  error. Sorry about this.
> > 
> > Oh yes I see what you mean.
> > 
> > Acked-by: David Scott <dave.scott@xxxxxxxxxx>
> 
> Alas:
>         File "connection.ml", line 191, characters 17-19:
>         Error: Syntax error
> 
> If I just need to append a ; to the moved line I can do that on commit,
> if it needs e.g. wrapping in a begin/end or something then I'd best have
> another patch.

Actually, I think the ; should be on the previous line and the one on
the old previous line should go, like the below. Look correct?
commit d962aa44e4128ea677ce8407fc2483d94f007d91
Author: Wei Liu <wei.liu2@xxxxxxxxxx>
Date:   Wed Jun 17 20:39:49 2015 +0100

    oxenstored: fix del_watches and del_transactions
    
    The statement to reset nb_watches should be in del_watches, not
    del_transactions.
    
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Cc: David Scott <dave.scott@xxxxxxxxxx>
    Acked-by: David Scott <dave.scott@xxxxxxxxxx>
    [ ijc -- fix syntax error by adding a ";" to the previous line in the
             new location and removing from the previous line in the old ]

diff --git a/tools/ocaml/xenstored/connection.ml 
b/tools/ocaml/xenstored/connection.ml
index 9de4978..0a2c481 100644
--- a/tools/ocaml/xenstored/connection.ml
+++ b/tools/ocaml/xenstored/connection.ml
@@ -187,11 +187,11 @@ let del_watch con path token =
        apath, w
 
 let del_watches con =
-  Hashtbl.clear con.watches
+  Hashtbl.clear con.watches;
+  con.nb_watches <- 0
 
 let del_transactions con =
-  Hashtbl.clear con.transactions;
-  con.nb_watches <- 0
+  Hashtbl.clear con.transactions
 
 let list_watches con =
        let ll = Hashtbl.fold 



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