Hi Ryusuke,
On Wed, 2014-05-28 at 02:35 +0900, Ryusuke Konishi wrote:
[snip]
> > diff --git a/Documentation/ABI/testing/sysfs-fs-nilfs2 b/Documentation/ABI/testing/sysfs-fs-nilfs2
> > index 2e2a6df..75996a5 100644
> > --- a/Documentation/ABI/testing/sysfs-fs-nilfs2
> > +++ b/Documentation/ABI/testing/sysfs-fs-nilfs2
> > @@ -14,3 +14,54 @@ KernelVersion: 3.15
> > Contact: "Vyacheslav Dubeyko" <slava@xxxxxxxxxxx>
> > Description:
> > Describe attributes of /sys/fs/nilfs2/features group.
> > +
> > +What: /sys/fs/nilfs2/<device>/revision
> > +Date: April 2014
> > +KernelVersion: 3.15
>
> We are now in the development cycle of 3.15, so the kernel version
> that this series first appears will be at least later than 3.15. I
> prefer to omit this field at present (like ext4 or f2fs).
>
OK. It's not principal point. I'll omit it.
[snip]
> > +static
> > +ssize_t nilfs_dev_uuid_show(struct nilfs_dev_attr *attr,
> > + struct the_nilfs *nilfs,
> > + char *buf)
> > +{
> > + struct nilfs_super_block **sbp = nilfs->ns_sbp;
> > +
> > + return snprintf(buf, PAGE_SIZE, "%pUL\n", sbp[0]->s_uuid);
> > +}
>
> Looks like there is a byte order problem. The value of uuid file
> didn't match the output of nilfs-tune tool or blkid command.
>
> nilfs-tune output:
>
> Filesystem UUID: b9e47fee-2507-4499-9d98-49917ba371e5
>
> /sys/fs/nilfs2/sdb1/uuid:
>
> EE7FE4B9-0725-9944-9D98-49917BA371E5
>
> blkid output:
>
> /dev/sdb1: UUID="b9e47fee-2507-4499-9d98-49917ba371e5" TYPE="nilfs2" LABEL="test"
>
> Can you fix this issue?
>
Yes, sure. I'll check and fix it.
Thanks,
Vyacheslav Dubeyko.
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