On Thu, Jun 24, 2010 at 07:31:57AM +1000, Neil Brown wrote:
> On Wed, 23 Jun 2010 14:28:38 -0400
> "J. Bruce Fields" wrote:
>
> > On Thu, Jun 17, 2010 at 02:54:01PM +1000, Neil Brown wrote:
> > >
> > > If you export two subvolumes of a btrfs filesystem, they will both be
> > > given the same uui
On Wed, 23 Jun 2010 14:28:38 -0400
"J. Bruce Fields" wrote:
> On Thu, Jun 17, 2010 at 02:54:01PM +1000, Neil Brown wrote:
> >
> > If you export two subvolumes of a btrfs filesystem, they will both be
> > given the same uuid so lookups will be confused.
> > blkid cannot differentiate the two, so
On Thu, Jun 17, 2010 at 02:54:01PM +1000, Neil Brown wrote:
>
> If you export two subvolumes of a btrfs filesystem, they will both be
> given the same uuid so lookups will be confused.
> blkid cannot differentiate the two, so we must use the fsid from
> statfs64 to identify the filesystem.
>
> We
On 06/17/2010 12:54 AM, Neil Brown wrote:
>
> If you export two subvolumes of a btrfs filesystem, they will both be
> given the same uuid so lookups will be confused.
> blkid cannot differentiate the two, so we must use the fsid from
> statfs64 to identify the filesystem.
>
> We cannot tell if
If you export two subvolumes of a btrfs filesystem, they will both be
given the same uuid so lookups will be confused.
blkid cannot differentiate the two, so we must use the fsid from
statfs64 to identify the filesystem.
We cannot tell if blkid or statfs is best without knowing internal
details o