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* [patch -resend] drbd: fix resync_dump_detail() output
@ 2012-06-08 12:31 Dan Carpenter
  2012-06-08 18:50 ` [DRBD-user] " Lars Ellenberg
  0 siblings, 1 reply; 3+ messages in thread
From: Dan Carpenter @ 2012-06-08 12:31 UTC (permalink / raw)
  To: Lars Ellenberg; +Cc: drbd-user, kernel-janitors, linux-kernel

The tests here aren't correct.  It should be doing a shift before doing
the bitwise AND.  (bme->flags & BME_NO_WRITES) is always false and
(bme->flags & BME_LOCKED) checks for BME_NO_WRITES instead of checking
for locked.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
I sent this to the drbd-user list in March, but never recieved a
response.

diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 2959cdf..ffe1ee4 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -187,8 +187,10 @@ static void resync_dump_detail(struct seq_file *seq, struct lc_element *e)
 	struct bm_extent *bme = lc_entry(e, struct bm_extent, lce);
 
 	seq_printf(seq, "%5d %s %s\n", bme->rs_left,
-		   bme->flags & BME_NO_WRITES ? "NO_WRITES" : "---------",
-		   bme->flags & BME_LOCKED ? "LOCKED" : "------"
+		   test_bit(BME_NO_WRITES, &bme->flags) ?
+			"NO_WRITES" : "---------",
+		   test_bit(BME_LOCKED, &bme->flags) ?
+			"LOCKED" : "------"
 		   );
 }
 

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [DRBD-user] [patch -resend] drbd: fix resync_dump_detail() output
  2012-06-08 12:31 [patch -resend] drbd: fix resync_dump_detail() output Dan Carpenter
@ 2012-06-08 18:50 ` Lars Ellenberg
  2014-02-17 19:43   ` Dan Carpenter
  0 siblings, 1 reply; 3+ messages in thread
From: Lars Ellenberg @ 2012-06-08 18:50 UTC (permalink / raw)
  To: Dan Carpenter; +Cc: Lars Ellenberg, kernel-janitors, linux-kernel, drbd-user

On Fri, Jun 08, 2012 at 03:31:28PM +0300, Dan Carpenter wrote:
> The tests here aren't correct.  It should be doing a shift before doing
> the bitwise AND.  (bme->flags & BME_NO_WRITES) is always false and
> (bme->flags & BME_LOCKED) checks for BME_NO_WRITES instead of checking
> for locked.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Ack.

> ---
> I sent this to the drbd-user list in March, but never recieved a
> response.

Sorry, seems to have been lost :-(

	Lars

> diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
> index 2959cdf..ffe1ee4 100644
> --- a/drivers/block/drbd/drbd_proc.c
> +++ b/drivers/block/drbd/drbd_proc.c
> @@ -187,8 +187,10 @@ static void resync_dump_detail(struct seq_file *seq, struct lc_element *e)
>  	struct bm_extent *bme = lc_entry(e, struct bm_extent, lce);
>  
>  	seq_printf(seq, "%5d %s %s\n", bme->rs_left,
> -		   bme->flags & BME_NO_WRITES ? "NO_WRITES" : "---------",
> -		   bme->flags & BME_LOCKED ? "LOCKED" : "------"
> +		   test_bit(BME_NO_WRITES, &bme->flags) ?
> +			"NO_WRITES" : "---------",
> +		   test_bit(BME_LOCKED, &bme->flags) ?
> +			"LOCKED" : "------"
>  		   );
>  }

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [DRBD-user] [patch -resend] drbd: fix resync_dump_detail() output
  2012-06-08 18:50 ` [DRBD-user] " Lars Ellenberg
@ 2014-02-17 19:43   ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2014-02-17 19:43 UTC (permalink / raw)
  To: Lars Ellenberg, kernel-janitors, linux-kernel, drbd-user

On Fri, Jun 08, 2012 at 08:50:08PM +0200, Lars Ellenberg wrote:
> On Fri, Jun 08, 2012 at 03:31:28PM +0300, Dan Carpenter wrote:
> > The tests here aren't correct.  It should be doing a shift before doing
> > the bitwise AND.  (bme->flags & BME_NO_WRITES) is always false and
> > (bme->flags & BME_LOCKED) checks for BME_NO_WRITES instead of checking
> > for locked.
> > 
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> Ack.
> 
> > ---
> > I sent this to the drbd-user list in March, but never recieved a
> > response.
> 
> Sorry, seems to have been lost :-(
> 

Still lost in 2014.  :P  Who is supposed to take this patch?  I assume
it's someone on the drbd list?

regards,
dan carpenter

> 	Lars
> 
> > diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
> > index 2959cdf..ffe1ee4 100644
> > --- a/drivers/block/drbd/drbd_proc.c
> > +++ b/drivers/block/drbd/drbd_proc.c
> > @@ -187,8 +187,10 @@ static void resync_dump_detail(struct seq_file *seq, struct lc_element *e)
> >  	struct bm_extent *bme = lc_entry(e, struct bm_extent, lce);
> >  
> >  	seq_printf(seq, "%5d %s %s\n", bme->rs_left,
> > -		   bme->flags & BME_NO_WRITES ? "NO_WRITES" : "---------",
> > -		   bme->flags & BME_LOCKED ? "LOCKED" : "------"
> > +		   test_bit(BME_NO_WRITES, &bme->flags) ?
> > +			"NO_WRITES" : "---------",
> > +		   test_bit(BME_LOCKED, &bme->flags) ?
> > +			"LOCKED" : "------"
> >  		   );
> >  }
> 
> -- 
> : Lars Ellenberg
> : LINBIT | Your Way to High Availability
> : DRBD/HA support and consulting http://www.linbit.com

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-02-17 19:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2012-06-08 12:31 [patch -resend] drbd: fix resync_dump_detail() output Dan Carpenter
2012-06-08 18:50 ` [DRBD-user] " Lars Ellenberg
2014-02-17 19:43   ` Dan Carpenter

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