ceph: do not set I_COMPLETE

Do not set the I_COMPLETE flag on directories until we resolve races with
dcache pruning.
Signed-off-by: Sage Weil <sage@newdream.net>

fs/ceph/dir.c

@@ -409,7 +409,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir)
 	spin_lock(&inode->i_lock);
 	if (ci->i_release_count == fi->dir_release_count) {
 		dout(" marking %p complete\n", inode);
-		ci->i_ceph_flags |= CEPH_I_COMPLETE;
+		/* ci->i_ceph_flags |= CEPH_I_COMPLETE; */
 		ci->i_max_offset = filp->f_pos;
 	}
 	spin_unlock(&inode->i_lock);

fs/ceph/inode.c

@@ -707,7 +707,7 @@ static int fill_inode(struct inode *inode,
 		    (issued & CEPH_CAP_FILE_EXCL) == 0 &&
 		    (ci->i_ceph_flags & CEPH_I_COMPLETE) == 0) {
 			dout(" marking %p complete (empty)\n", inode);
-			ci->i_ceph_flags |= CEPH_I_COMPLETE;
+			/* ci->i_ceph_flags |= CEPH_I_COMPLETE; */
 			ci->i_max_offset = 2;
 		}
 		break;