From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f69.google.com (mail-oi0-f69.google.com [209.85.218.69]) by kanga.kvack.org (Postfix) with ESMTP id A76C66B028E for ; Sat, 29 Oct 2016 03:44:55 -0400 (EDT) Received: by mail-oi0-f69.google.com with SMTP id e12so165949343oib.5 for ; Sat, 29 Oct 2016 00:44:55 -0700 (PDT) Received: from szxga02-in.huawei.com ([119.145.14.65]) by mx.google.com with ESMTPS id m3si11212715otc.40.2016.10.29.00.44.53 for (version=TLS1 cipher=AES128-SHA bits=128/128); Sat, 29 Oct 2016 00:44:55 -0700 (PDT) Message-ID: <581451E7.1040004@huawei.com> Date: Sat, 29 Oct 2016 15:38:15 +0800 From: zhong jiang MIME-Version: 1.0 Subject: Re: [RFC PATCH] hugetlbfs: fix the hugetlbfs can not be mounted References: <1477721311-54522-1-git-send-email-zhongjiang@huawei.com> In-Reply-To: <1477721311-54522-1-git-send-email-zhongjiang@huawei.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: nyc@holomorphy.com, n-horiguchi@ah.jp.nec.com, mike.kravetz@oracle.com, rientjes@google.com, hillf.zj@alibaba-inc.com, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org On 2016/10/29 14:08, zhongjiang wrote: > From: zhong jiang > > Since 'commit 3e89e1c5ea84 ("hugetlb: make mm and fs code explicitly non-modular")' > bring in the mainline. mount hugetlbfs will result in the following issue. > > mount: unknown filesystme type 'hugetlbfs' > > because previous patch remove the module_alias_fs, when we mount the fs type, > the caller get_fs_type can not find the filesystem. > > The patch just recover the module_alias_fs to identify the hugetlbfs. > > Signed-off-by: zhong jiang > --- > fs/hugetlbfs/inode.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c > index 4fb7b10..b63e7de 100644 > --- a/fs/hugetlbfs/inode.c > +++ b/fs/hugetlbfs/inode.c > @@ -35,6 +35,7 @@ > #include > #include > #include > +#include > #include > > #include > @@ -1209,6 +1210,7 @@ static struct dentry *hugetlbfs_mount(struct file_system_type *fs_type, > .mount = hugetlbfs_mount, > .kill_sb = kill_litter_super, > }; > +MODULE_ALIAS_FS("hugetlbfs"); > > static struct vfsmount *hugetlbfs_vfsmount[HUGE_MAX_HSTATE]; > please ignore the patch, It have been fixed. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org