Am 31.08.2012 02:19, schrieb Frederick Grose: > On Wed, Aug 29, 2012 at 9:15 PM, Frederick Grose <[email protected]> wrote: >> commit d0d4f29cdd0a0e6dd1170965decb282ef5511746 >> Author: Frederick Grose <[email protected]> >> Date: Wed Aug 29 21:02:07 2012 -0400 >> >> Don't truncate the overlay file on a reset. >> >> diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh >> b/modules.d/90dmsquash-live/dmsquash-live-root.sh >> index f8bfca6..62340a5 100755 >> --- a/modules.d/90dmsquash-live/dmsquash-live-root.sh >> +++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh >> @@ -98,7 +98,7 @@ do_live_overlay() { >> if [ -f /run/initramfs/overlayfs$pathspec -a -w >> /run/initramfs/overlayfs$pathspec ]; then >> losetup $OVERLAY_LOOPDEV /run/initramfs/overlayfs$pathspec >> if [ -n "$reset_overlay" ]; then >> - dd if=/dev/zero of=$OVERLAY_LOOPDEV bs=64k count=1 >> 2>/dev/null >> + dd if=/dev/zero of=$OVERLAY_LOOPDEV bs=64k count=1 >> conv=notrunc 2>/dev/null >> fi >> setup="yes" >> fi > > Void the above patch. > > I don't know why the overlay is NOT truncated without the notrunc > conversion argument to dd. > > However, my testing shows that this bug is fixed by using the fsync > conversion argument, > https://bugzilla.redhat.com/show_bug.cgi?id=832884 > > A revised patch file is attached to the bug ticket. > > --Fred
bugzilla attachment applied, thanks! -- To unsubscribe from this list: send the line "unsubscribe initramfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
