Re: [PATCH 3/3] xen blkback: add fault injection facility

[Juergen Gross <jgross@suse.com>]

On 20/04/18 12:47, Stanislav Kinsburskii wrote:
> This patch adds wrapper helpers around generic Xen fault inject
> facility.
> The major reason is to keep all the module fault injection directories
> in a dedicated subdirectory instead of Xen fault inject root.
> 
> IOW, when using these helpers, per-device and named by device name
> fault injection control directories will appear under the following
> directory:
> - /sys/kernel/debug/xen/fault_inject/xen-blkback/
> instead of:
> - /sys/kernel/debug/xen/fault_inject/
> 
> Signed-off-by: Stanislav Kinsburskii <staskins@amazon.com>
> CC: Jens Axboe <axboe@kernel.dk>
> CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> CC: "Roger Pau Monné" <roger.pau@citrix.com>
> CC: linux-kernel@vger.kernel.org
> CC: linux-block@vger.kernel.org
> CC: xen-devel@lists.xenproject.org
> CC: Stanislav Kinsburskii <staskins@amazon.com>
> CC: David Woodhouse <dwmw@amazon.co.uk>

This is an exact copy of the netback patch apart from the names.

I don't like adding multiple copies of the same coding to the tree.


Juergen