Nevermind, it still doesn't work on the right disk. While the disk is
not mounted initially, by the time unuse_data_iterate() is called, it
has been mounted for some reason. I'm thinking there is a race
condition where something mounts the fs temporarily and unmounts it, and
during the time it
Man this cold must really be messing with my head. I had the wrong
drive selected and actually was trying to resize the root partition.
** Changed in: gnome-disk-utility (Ubuntu)
Status: New => Invalid
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So I ran it under gdb and set a breakpoint to find how unmount_cb() is
being called and traced the problem back up to unuse_data_iterate(). It
calls gdu_utils_is_in_use_full(), which incorrectly identifies the mount
point of the filesystem as "/". So it looks like either it is finding
the wrong
Actually it looks like it's gnome-disk-utility that does the unmount and
throws the error. I can't for the life of me figure out this rat nest
of code though. In gduresizedialog.c, resize() calls
gdu_utils_ensure_unused() and passes it unmount_cb(), which appears to
be what is throwing that
