Re: [RFC PATCH 4/5] mtd_blkdevs: scan partitions on mtdblock if FIT_PARTITION is set

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

 



On Tue, Apr 26, 2022 at 09:37:10AM +0200, Miquel Raynal wrote:
> Hi Daniel,
> 
> daniel@xxxxxxxxxxxxxx wrote on Mon, 25 Apr 2022 16:00:02 +0100:
> 
> > Enable partition parsers on plain mtdblock devices in case of
> > CONFIG_FIT_PARTITION being selected.
> > 
> > Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
> > ---
> >  drivers/mtd/mtd_blkdevs.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
> > index f7317211146550..e9759c4182f8d5 100644
> > --- a/drivers/mtd/mtd_blkdevs.c
> > +++ b/drivers/mtd/mtd_blkdevs.c
> > @@ -359,7 +359,9 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
> >  	} else {
> >  		snprintf(gd->disk_name, sizeof(gd->disk_name),
> >  			 "%s%d", tr->name, new->devnum);
> > +#ifndef CONFIG_FIT_PARTITION
> 
> Can we use a regular 'if' here?

I'll introduce additional Kconfig options to enable scanning for
(sub-)partitions on MTD block and UBI block devices as Christoph Hellwig
correctly critizied that re-using this unrelated Kconfig option is
misleading.

I'll also use
if (IS_ENABLED(...))
instead of
#ifdef ...
for better coverage testing.

Now going to wait a few more days for more comments and then re-send.

Thank you for the review!

> 
> >  		gd->flags |= GENHD_FL_NO_PART;
> > +#endif
> >  	}
> >  
> >  	set_capacity(gd, ((u64)new->size * tr->blksize) >> 9);
> 
> Thanks,
> Miquèl
> 
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/



[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux