Re: [PATCH v3 1/1] partitions/msdos: FreeBSD UFS2 file systems are not recognized

From: Joe Perches
Date: Fri May 26 2017 - 10:32:24 EST


On Fri, 2017-05-26 at 03:48 -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
[]
> block/partitions/msdos.c | 2 ++
[]
> @@ -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)

Weird code. Why not:

if (strcmp(flavor, "bsd") == 0)