john.johansen@xxxxxxxxxxxxx wrote: > From: John Johansen <john.johansen@xxxxxxxxxxxxx> > > When __d_path() hits a lazily unmounted mount point, it tries to prepend > the name of the lazily unmounted dentry to the path name. It gets this wrong, > and also overwrites the slash that separates the name from the following > pathname component. This patch fixes that; if a process was in directory > /foo/bar and /foo got lazily unmounted, the old result was ``foobar'' (note the > missing slash), while the new result with this patch is ``/foo/bar''. > It seems I left out the basic test for this. From a shell you can do > mkdir /tmp/foo > sudo mount --bind /home/jj /tmp/foo #substitute /home/jj as you wish > cd /tmp/foo/bar # assumes /home/jj/bar exists > /bin/pwd /tmp/foo/bar > sudo umount -l /tmp/foo > /bin/pwd jjbar > > cd .. > > /bin/pwd jj -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
