[lkml]   [2007]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [RFC 12/26] ext2 white-out support
    On Tue, Jul 31, Andreas Dilger wrote:

    > On Jul 31, 2007 09:44 +0200, Jan Blunck wrote:
    > > Ok, this is pretty similar to the way I implemented this for tmpfs. The
    > > problem is that the union mount code is explicitly checking if the filesystem
    > > is supporting whiteout. I used to use a new filesystem flag (FS_WHITEOUT) for
    > > this but thought that disk filesystem like ext2/3/4 will have problem with
    > > that if you mount an old image. So I guess I still need a feature flag.
    > You also need whiteout support for extents. This could be done with
    > unwritten extents potentially, or as I previously proposed (RFC) in
    > linux-ext4.

    Maybe. But this is about something totally different: a whiteout filetype, an
    existing file that when it is found make the VFS return -ENOENT.

    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2007-07-31 11:11    [W:0.018 / U:17.808 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site