On Mon, 2011-07-18 at 11:26 -0400, Jeff Layton wrote: > If the task that initiated the sillyrename ends up being killed by a > fatal signal, then it will eventually return back to userspace and end > up releasing the i_mutex. d_move however needs to be done while holding > the i_mutex. Umm... Where is this requirement documented? I thought the rename_lock was there to protect against lookup races etc with d_move. Besides, NFS already has nfs_block_sillyrename()/nfs_unblock_sillyrename() to provide further exclusion between dentry lookups and revalidations and the silly-unlink code. Cheers Trond -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@xxxxxxxxxx www.netapp.com -- 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