Messages in this thread Patch in this message |  | | | Date | Wed, 6 Feb 2008 23:00:44 -0800 | | From | Greg KH <> | | Subject | Re: partition sysfs OOPS in current GIT |
On Wed, Feb 06, 2008 at 10:39:44PM -0800, David Miller wrote:
> From: Greg KH <gregkh@suse.de>
> Date: Wed, 6 Feb 2008 22:42:10 -0800
>
> > On Wed, Feb 06, 2008 at 10:05:44PM -0800, David Miller wrote:
> > > I found the problem, it's the "whole_disk" partition attribute.
> >
> > I don't understand that code at all, on 2.6.24, what does reading that
> > file give you? At first glance, I don't see how that file would spit
> > out anything and not give you the same kind of oops.
> >
> > you are in a maze of kobject pointers, all alike...
>
> It's supposed to just exist, and be an empty zero length file.
> That's why it's given no ->show method pointer.
>
> It's existence just means that the partition is a "whole disk"
> partition type.
Can you try this patch to see if it solves the oops, and that the file
is still there and works properly?
thanks,
greg k-h
---
fs/partitions/check.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -353,11 +353,9 @@ void add_partition(struct gendisk *disk,
partition_sysfs_add_subdir(p);
p->dev.uevent_suppress = 0;
if (flags & ADDPART_FLAG_WHOLEDISK) {
- static struct attribute addpartattr = {
- .name = "whole_disk",
- .mode = S_IRUSR | S_IRGRP | S_IROTH,
- };
- err = sysfs_create_file(&p->dev.kobj, &addpartattr);
+ static DEVICE_ATTR(whole_disk, S_IRUSR | S_IRGRP | S_IROTH,
+ NULL, NULL);
+ err = device_create_file(&p->dev, &dev_attr_whole_disk);
}
/* suppress uevent if the disk supresses it */
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