Re: [Patch 1/1] partitions/msdos: FreeBSD UFS2 file systems are not recognized

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

 



Thanks Richard,

this looks good to me.

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

On Wed, May 17, 2017 at 06:28:53PM -0700, Richard Narron wrote:
> The code in block/partitions/msdos.c recognizes FreeBSD, OpenBSD
> and NetBSD partitions and does a reasonable job picking out OpenBSD
> and NetBSD UFS subpartitions.
> 
> But for FreeBSD the subpartitions are always "bad".
> 
>     Kernel: <bsd:bad subpartition - ignored
> 
> Though all 3 of these BSD systems use UFS as a file system, only
> FreeBSD uses relative start addresses in the subpartition
> declarations.
> 
> The following patch fixes this for FreeBSD partitions and leaves
> the code for OpenBSD and NetBSD intact:
> 
> Signed-off-by: Richard Narron <comet.berkeley@xxxxxxxxx>
> ---
>  block/partitions/msdos.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> --- a/block/partitions/msdos.c  2015-12-27 18:17:37.000000000 -0800
> +++ b/block/partitions/msdos.c  2015-12-29 10:44:25.813773357 -0800
> @@ -300,6 +300,8 @@ static void parse_bsd(struct parsed_part
>                         continue;
>                 bsd_start = le32_to_cpu(p->p_offset);
>                 bsd_size = le32_to_cpu(p->p_size);
> +               if (memcmp(flavour, "bsd\0", 4) == 0)
> +                       bsd_start = bsd_start + offset;

this could be +=, but I don't think it really matters.



[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