From: Dexuan Cui <decui@microsoft.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>, KY Srinivasan <kys@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
CC: "devel@linuxdriverproject.org" <devel@linuxdriverproject.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v2 2/2] Tools: hv: vssdaemon: skip all filesystems
 mounted readonly
Thread-Topic: [PATCH v2 2/2] Tools: hv: vssdaemon: skip all filesystems
 mounted readonly
Thread-Index: AQHP/QSlqAF5PmcQJ0+JZ74mBTgmqJxav1BA
Date: Tue, 11 Nov 2014 03:08:35 +0000
Message-ID: <F792CF86EFE20D4AB8064279AFBA51C6105DFD2A@HKNPRD3002MB017.064d.mgd.msft.net>
References: <1415637422-27880-1-git-send-email-vkuznets@redhat.com>
 <1415637422-27880-3-git-send-email-vkuznets@redhat.com>
In-Reply-To: <1415637422-27880-3-git-send-email-vkuznets@redhat.com>
Accept-Language: en-US
Content-Language: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 8BIT
MIME-Version: 1.0
Sender: linux-kernel-owner@vger.kernel.org

> -----Original Message-----
> From: Vitaly Kuznetsov
> Sent: Tuesday, November 11, 2014 0:37 AM
> To: KY Srinivasan; Haiyang Zhang; Greg Kroah-Hartman
> Cc: devel@linuxdriverproject.org; linux-kernel@vger.kernel.org; Dexuan Cui
> Subject: [PATCH v2 2/2] Tools: hv: vssdaemon: skip all filesystems mounted
> readonly
> 
> Instead of making a list of exceptions for readonly filesystems
> in addition to iso9660 we already have it is better to skip freeze
> operation for all readonly-mounted filesystems.
> 
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> ---
>  tools/hv/hv_vss_daemon.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
> index ee44f0d..5e63f70 100644
> --- a/tools/hv/hv_vss_daemon.c
> +++ b/tools/hv/hv_vss_daemon.c
> @@ -102,7 +102,7 @@ static int vss_operate(int operation)
>  	while ((ent = getmntent(mounts))) {
>  		if (strncmp(ent->mnt_fsname, match, strlen(match)))
>  			continue;
> -		if (strcmp(ent->mnt_type, "iso9660") == 0)
> +		if (hasmntopt(ent, MNTOPT_RO) != NULL)
>  			continue;
>  		if (strcmp(ent->mnt_type, "vfat") == 0)
>  			continue;
> --

Acked-by: Dexuan Cui <decui@microsoft.com>
--
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/