Re: [PATCH] st: convert DRIVER_ATTR macros to DRIVER_ATTR_RO

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Jun 24, 2015 at 03:25:57PM +0900, Sergey Senozhatsky wrote:
> On (06/24/15 06:10), Seymour, Shane M wrote:
> [..]
> >  
> >  /* The sysfs driver interface. Read-only at the moment */
> > -static ssize_t st_try_direct_io_show(struct device_driver *ddp, char *buf)
> > +static ssize_t try_direct_io_show(struct device_driver *ddp, char *buf)
> >  {
> > -	return snprintf(buf, PAGE_SIZE, "%d\n", try_direct_io);
> > +	return sprintf(buf, "%d\n", try_direct_io);
> >  }
> 
> a nitpick,
> 
> per Documentation/filesystems/sysfs.txt
> 
> :
> : - show() should always use scnprintf().
> :

That should be rewritten to say, "don't use snprintf(), but scnprintf(),
if you want to.  Otherwise sprintf() should be fine as you obviously are
only returning a single value to userspace"

Or something like that.

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux