Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755809Ab3JCGRt (ORCPT ); Thu, 3 Oct 2013 02:17:49 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:41543 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755675Ab3JCGRr (ORCPT ); Thu, 3 Oct 2013 02:17:47 -0400 Date: Thu, 03 Oct 2013 07:17:46 +0100 To: torvalds@linux-foundation.org Subject: [PATCH 02/17] fs_is_visible only needs namespace_sem held shared Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org User-Agent: Heirloom mailx 12.5 7/5/10 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: From: Al Viro Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 956 Lines: 37 Signed-off-by: Al Viro --- fs/namespace.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index 6d73d3a..f6b7010 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2873,7 +2873,7 @@ bool fs_fully_visible(struct file_system_type *type) if (unlikely(!ns)) return false; - namespace_lock(); + down_read(&namespace_sem); list_for_each_entry(mnt, &ns->list, mnt_list) { struct mount *child; if (mnt->mnt.mnt_sb->s_type != type) @@ -2894,7 +2894,7 @@ bool fs_fully_visible(struct file_system_type *type) next: ; } found: - namespace_unlock(); + up_read(&namespace_sem); return visible; } -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/