Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752867AbcDPAze (ORCPT ); Fri, 15 Apr 2016 20:55:34 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:39570 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750886AbcDPAz3 (ORCPT ); Fri, 15 Apr 2016 20:55:29 -0400 From: Al Viro To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 02/15] kernfs: use lookup_one_len_unlocked() Date: Sat, 16 Apr 2016 01:55:14 +0100 Message-Id: <1460768127-31822-2-git-send-email-viro@ZenIV.linux.org.uk> X-Mailer: git-send-email 2.7.3 In-Reply-To: <20160416005232.GV25498@ZenIV.linux.org.uk> References: <20160416005232.GV25498@ZenIV.linux.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 791 Lines: 25 From: Al Viro Signed-off-by: Al Viro --- fs/kernfs/mount.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c index b67dbcc..e006d30 100644 --- a/fs/kernfs/mount.c +++ b/fs/kernfs/mount.c @@ -120,9 +120,8 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn, kntmp = find_next_ancestor(kn, knparent); if (WARN_ON(!kntmp)) return ERR_PTR(-EINVAL); - mutex_lock(&d_inode(dentry)->i_mutex); - dtmp = lookup_one_len(kntmp->name, dentry, strlen(kntmp->name)); - mutex_unlock(&d_inode(dentry)->i_mutex); + dtmp = lookup_one_len_unlocked(kntmp->name, dentry, + strlen(kntmp->name)); dput(dentry); if (IS_ERR(dtmp)) return dtmp; -- 2.8.0.rc3