[lustre-devel] [PATCH v3 05/26] staging: lustre: libcfs: remove excess space

[James Simmons]

> > From: Amir Shehata <amir.shehata at intel.com>
> >
> > The function cfs_cpt_table_print() was adding two spaces
> > to the string buffer. Just add it once.
> 
> No it doesn't.  Maybe it did in the out-of-tree code, but the linux code
> is different.
> 
> The extra space is
> 
>                        rc = snprintf(tmp, len, " %d", j);
> 
> But in Linux that is
> 
> 			rc = snprintf(tmp, len, "%d ", j);
> 
> Both are wrong, but for different reasons.
> I've change this patch to be:
> 
> 			rc = snprintf(tmp, len, "%d\t:", i);
> and
> 			rc = snprintf(tmp, len, " %d", j);
> and changed the comment to say that we don't need a stray space at the
> end of the line.

Thank you.

> 
> NeilBrown
> 
> 
> 
> >
> > Signed-off-by: Amir Shehata <amir.shehata at intel.com>
> > WC-bug-id: https://jira.whamcloud.com/browse/LU-7734
> > Reviewed-on: http://review.whamcloud.com/18916
> > Reviewed-by: Olaf Weber <olaf at sgi.com>
> > Reviewed-by: Doug Oucharek <dougso at me.com>
> > Reviewed-by: Oleg Drokin <green at whamcloud.com>
> > Signed-off-by: James Simmons <jsimmons at infradead.org>
> > ---
> >  drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
> > index ea8d55c..680a2b1 100644
> > --- a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
> > +++ b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
> > @@ -177,7 +177,7 @@ struct cfs_cpt_table *
> >  
> >  	for (i = 0; i < cptab->ctb_nparts; i++) {
> >  		if (len > 0) {
> > -			rc = snprintf(tmp, len, "%d\t: ", i);
> > +			rc = snprintf(tmp, len, "%d\t:", i);
> >  			len -= rc;
> >  		}
> >  
> > -- 
> > 1.8.3.1
>