On Fri, May 13, 2016 at 04:57:17PM -0700, Liu Bo wrote:
> > > + chunk));
> > > + return -EIO;
> > > + }
> > > if (!length || !IS_ALIGNED(length, root->sectorsize)) {
> > > btrfs_err(root->fs_info,
> > >
On Wed, May 04, 2016 at 03:56:26PM +0200, David Sterba wrote:
> A few minor comments below
>
> On Mon, May 02, 2016 at 11:15:51AM -0700, Liu Bo wrote:
> > --- a/fs/btrfs/volumes.c
> > +++ b/fs/btrfs/volumes.c
> > @@ -6206,27 +6206,23 @@ struct btrfs_device *btrfs_alloc_device(struct
> > btrfs_fs_
Liu Bo wrote on 2016/05/03 16:36 -0700:
On Tue, May 03, 2016 at 09:12:01AM +0800, Qu Wenruo wrote:
Liu Bo wrote on 2016/05/02 11:15 -0700:
To prevent fuzz filesystem images from panic the whole system,
we need various validation checks to refuse to mount such an image
if btrfs finds any inv
A few minor comments below
On Mon, May 02, 2016 at 11:15:51AM -0700, Liu Bo wrote:
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -6206,27 +6206,23 @@ struct btrfs_device *btrfs_alloc_device(struct
> btrfs_fs_info *fs_info,
> return dev;
> }
>
> -static int read_one_chunk(str
On Tue, May 03, 2016 at 09:12:01AM +0800, Qu Wenruo wrote:
>
>
> Liu Bo wrote on 2016/05/02 11:15 -0700:
> >To prevent fuzz filesystem images from panic the whole system,
> >we need various validation checks to refuse to mount such an image
> >if btrfs finds any invalid value during loading chunk
On Tue, May 03, 2016 at 01:53:02PM +0800, Anand Jain wrote:
>
>
>
> On 05/03/2016 02:15 AM, Liu Bo wrote:
> >To prevent fuzz filesystem images from panic the whole system,
> >we need various validation checks to refuse to mount such an image
> >if btrfs finds any invalid value during loading chu
On 05/03/2016 02:15 AM, Liu Bo wrote:
To prevent fuzz filesystem images from panic the whole system,
we need various validation checks to refuse to mount such an image
if btrfs finds any invalid value during loading chunks, including
both sys_array and regular chunks.
Note that these checks m
Liu Bo wrote on 2016/05/02 11:15 -0700:
To prevent fuzz filesystem images from panic the whole system,
we need various validation checks to refuse to mount such an image
if btrfs finds any invalid value during loading chunks, including
both sys_array and regular chunks.
Note that these checks
