On Thu, Mar 23, 2023 at 08:23:24PM +0000, Martin Wilck wrote: > On Mon, 2023-03-20 at 12:22 -0700, Brian Bunker wrote: > > Unsupported designators, even if they are correct, will result > > in parsing errors. Add support for these two: > > > > Logical Unit Group (0x6) > > Vendor Specific (0x0) > > > > Mar 20 13:37:35 init107-18 multipath[45016]: parse_vpd_pg83: > > invalid device designator at offset 87: 01060004 > > Mar 20 13:37:35 init107-18 multipath[45016]: parse_vpd_pg83: > > invalid device designator at offset 131: 02000005 > > > > Thanks, > > Brian > > Thanks. I've modified your patch as attached. > > Martin >
> From 9edbc2b6154786a9e7bb38890d023301c65c8a6a Mon Sep 17 00:00:00 2001 > From: Brian Bunker <br...@purestorage.com> > Date: Mon, 20 Mar 2023 12:22:02 -0700 > Subject: [PATCH] libmultipathd Avoid parsing errors due to unsupported > designators > > Unsupported designators, even if they are correct, will result > in parsing errors. Add support for these two: > > Logical Unit Group (0x6) > Vendor Specific (0x0) > > Mar 20 13:37:35 init107-18 multipath[45016]: parse_vpd_pg83: > invalid device designator at offset 87: 01060004 > Mar 20 13:37:35 init107-18 multipath[45016]: parse_vpd_pg83: > invalid device designator at offset 131: 02000005 > > Thanks, > Brian > > mwilck: added descriptor type 7 (MD5) for completeness. > > Signed-off-by: Brian Bunker <br...@purestorage.com> > Signed-off-by: Martin Wilck <mwi...@suse.com> Reviewed-by: Benjamin Marzinski <bmarz...@redhat.com> > --- > libmultipath/discovery.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c > index 3a5ba17..6865cd9 100644 > --- a/libmultipath/discovery.c > +++ b/libmultipath/discovery.c > @@ -1211,6 +1211,17 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len, > invalid = (d[3] < 8); > new_prio = 2; > break; > + case 0x6: > + /* Logical Unit Group */ > + invalid = (d[3] != 4); > + break; > + case 0x7: > + /* MD5 logical unit designator */ > + invalid = (d[3] != 16); > + break; > + case 0x0: > + /* Vendor Specific */ > + break; > case 0xa: > condlog(2, "%s: UUID identifiers not yet supported", > __func__); > -- > 2.39.2 > -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel
