Re: [PATCH v2 2/4] configfs: use BIT() for internal flags

2020-12-01 Thread Bartosz Golaszewski
On Tue, Dec 1, 2020 at 12:22 PM Christoph Hellwig  wrote:
>
> On Mon, Nov 30, 2020 at 05:47:02PM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski 
> >
> > For better readability and maintenance: use the BIT() macro for flag
> > definitions.
>
> This does not improve readability, as I now need to look up a macro,
> one that doesn't make any sense at all.  If you really prefer bit based
> numbering just use the totally obvious (1 << bit) syntax.

(1 << bit) is better than a number in hex but BIT() has been in the
kernel for so long that I doubt anyone needs to look it up.

Anyway, it's your call, it'll be (1 << bit) in v3.

Bartosz


Re: [PATCH v2 2/4] configfs: use BIT() for internal flags

2020-12-01 Thread Christoph Hellwig
On Mon, Nov 30, 2020 at 05:47:02PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski 
> 
> For better readability and maintenance: use the BIT() macro for flag
> definitions.

This does not improve readability, as I now need to look up a macro,
one that doesn't make any sense at all.  If you really prefer bit based
numbering just use the totally obvious (1 << bit) syntax.