linux-kernel - RE: [PATCH 2/2] tools: hv: skip iso9660 mounts in hv_vss

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Date:	Tue, 26 Mar 2013 18:44:02 +0000
From:	KY Srinivasan <kys@...rosoft.com>
To:	Olaf Hering <olaf@...fle.de>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 2/2] tools: hv: skip iso9660 mounts in hv_vss_daemon



> -----Original Message-----
> From: Olaf Hering [mailto:olaf@...fle.de]
> Sent: Tuesday, March 26, 2013 12:47 PM
> To: KY Srinivasan; gregkh@...uxfoundation.org
> Cc: linux-kernel@...r.kernel.org; Olaf Hering
> Subject: [PATCH 2/2] tools: hv: skip iso9660 mounts in hv_vss_daemon
> 
> freeze does not work for iso9660 filesystems. A ENOSUPP may be catched
> in the freeze case, but the subsequent thaw call would fail and leads to
> a false error.
> 
> Signed-off-by: Olaf Hering <olaf@...fle.de>

Olaf, thanks for fixing this.

Acked by: K. Y. Srinivasan <kys@...rosoft.com>
> ---
>  tools/hv/hv_vss_daemon.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
> index 830d606..f06cd8c 100644
> --- a/tools/hv/hv_vss_daemon.c
> +++ b/tools/hv/hv_vss_daemon.c
> @@ -88,6 +88,8 @@ 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)
> +			continue;
>  		if (strcmp(ent->mnt_dir, "/") == 0) {
>  			root_seen = 1;
>  			continue;
> 


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