On Tue, Nov 16, 2010 at 12:16:11PM +0100, Jan Kara wrote:
quoted text
> On Mon 15-11-10 12:05:18, Josef Bacik wrote:
> > diff --git a/fs/open.c b/fs/open.c
> > index 4197b9e..ab8dedf 100644
> > --- a/fs/open.c
> > +++ b/fs/open.c
> > @@ -223,7 +223,7 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
> >  		return -EINVAL;
> >  
> >  	/* Return error if mode is not supported */
> > -	if (mode && !(mode & FALLOC_FL_KEEP_SIZE))
> > +	if (mode && (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)))
>   Why not just:
> if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)) ?
>

Good point, thank you.
 
quoted text
> > diff --git a/include/linux/falloc.h b/include/linux/falloc.h
> > index 3c15510..851cba2 100644
> > --- a/include/linux/falloc.h
> > +++ b/include/linux/falloc.h
> > @@ -2,6 +2,7 @@
> >  #define _FALLOC_H_
> >  
> >  #define FALLOC_FL_KEEP_SIZE	0x01 /* default is extend size */
> > +#define FALLOC_FL_PUNCH_HOLE	0X02 /* de-allocates range */
>                                  ^ use lowercase 'x' please...
>

Argh bitten by caps-lock again.  Thanks I'll fix this up,

Josef 
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