On Mon, Aug 04, 2014 at 05:06:29PM +1000, NeilBrown wrote: > > In REF-walk mode, ->d_manage can return -EISDIR to indicate > that the dentry is not really a mount trap (or even a mount point) > and that any mounts or any DCACHE_NEED_AUTOMOUNT flag should be > ignored. > > RCU-walk mode doesn't currently support this, so if there is a dentry > with DCACHE_NEED_AUTOMOUNT set but which shouldn't be a mount-trap, > lookup_fast() will always drop in REF-walk mode. > > With this patch, an -EISDIR from ->d_manage will always cause mounts > and automounts to be ignored, both in REF-walk and RCU-walk. In queue. Right now I'm trying to linearize the damn acct fixes from late April, needed to get Eric's umount-on-rmdir series into the mix safely ;-/ Hopefully I'll have something pushable by Tuesday; your patch definitely will be in the pile. -- 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
