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Message-ID: <BANLkTikUe_2Uo2_tSYdfNoNXKYO4Bj30iQ@mail.gmail.com> Date: Fri, 15 Apr 2011 14:29:25 +0200 From: Miklos Szeredi <miklos@...redi.hu> To: Michal Suchanek <hramrach@...trum.cz> Cc: Jiri Kosina <jkosina@...e.cz>, Ric Wheeler <ricwheeler@...il.com>, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, David Howells <dhowells@...hat.com>, Ian Kent <ikent@...hat.com>, Jeff Moyer <jmoyer@...hat.com>, Christoph Hellwig <hch@...radead.org> Subject: Re: Unionmount status? On Fri, Apr 15, 2011 at 1:51 PM, Michal Suchanek <hramrach@...trum.cz> wrote: > On 15 April 2011 13:31, Miklos Szeredi <miklos@...redi.hu> wrote: >> On Fri, Apr 15, 2011 at 1:22 PM, Michal Suchanek <hramrach@...trum.cz> wrote: >>> >>> Cleaning up temporary files... >>> [ nn.nnnnnn] overlayfs: ERROR - failed to whiteout 'motd' >>> find: cannot delete `./motd': Operation not supported >> >> What is the upper filesystem type? Is xattr support enabled? >> > > The upper filesystem is tmpfs and there is not option regarding XATTR > in the config. Apparently tmpfs does not support generic xattr. I understand why tmpfs is an attractive choice for an upper filesystem, so this should be addressed. I see two options here: 1) implement generic xattr in tmpfs 2) take whiteout/opaque support from union mounts and use that Both have advantages and disadvantages. Any thoughts? Thanks, Miklos -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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