Re: Linux 2.4.20-pre2 compile error

From: Adrian Bunk (bunk@fs.tum.de)
Date: Tue Aug 13 2002 - 05:38:30 EST


On Tue, 13 Aug 2002, Stephane Wirtel wrote:

> are you sure about the patch ?

It seems to be correct and I can verify both the compile error and that
this patch fixes it. What do you consider to be wrong?

> best regards

cu
Adrian

> On mar, 13 aoû 2002, Adrian Bunk wrote:
> > On Tue, 13 Aug 2002, Chad Young wrote:
> >
> > > any idea what causes these errors?
> > >
> > > make[3]: Entering directory
> > > `/home/skidley/kernel/linux-2.4.20-pre2/fs/partitions'
> > > gcc -D__KERNEL__ -I/home/skidley/kernel/linux-2.4.20-pre2/include -Wall
> > > -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common
> > > -fomit-frame-pointer -pipe -mpreferred-stack-boundary=2 -march=i686
> > > -nostdinc -I /usr/lib/gcc-lib/i386-linux/2.95.4/include
> > > -DKBUILD_BASENAME=check -DEXPORT_SYMTAB -c check.c
> > > check.c: In function `devfs_register_disc':
> > > check.c:328: structure has no member named `number'
> > > check.c:329: structure has no member named `number'
> > > check.c: In function `devfs_register_partitions':
> > > check.c:361: structure has no member named `number'
> > >...
> >
> > The following patch made by Christoph Hellwig fixes it:
> >
> >
> > --- linux-2.4.20-bk-20020810/include/linux/genhd.h Sat Aug 10 14:37:16 2002
> > +++ linux/include/linux/genhd.h Mon Aug 12 23:40:37 2002
> > @@ -62,7 +62,9 @@ struct hd_struct {
> > unsigned long start_sect;
> > unsigned long nr_sects;
> > devfs_handle_t de; /* primary (master) devfs entry */
> > -
> > +#ifdef CONFIG_DEVFS_FS
> > + int number;
> > +#endif /* CONFIG_DEVFS_FS */
> > #ifdef CONFIG_BLK_STATS
> > /* Performance stats: */
> > unsigned int ios_in_flight;
> >

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