Re: [PATCH v2 06/10] s390/dasd: Store path configuration data during path handling

Cornelia Huck
2020-10-08T14:21:43Z

On Thu, 8 Oct 2020 15:13:32 +0200
Stefan Haberland <sth@linux.ibm.com> wrote:

> From: Jan Höppner <hoeppner@linux.ibm.com>
>
> Currently, the configuration data for a path is retrieved during a path
> verification and used only temporarily. If a path is newly added to the
> I/O setup after a boot, no configuration data will be stored for this
> particular path.
> However, this data is required for later use and should be present for
> a valid I/O path anyway. Store this data during the path verification so
> that newly added paths can provide all information necessary.
>
> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
> Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
> [sth@linux.ibm.com: fix conf_data memleak]
> Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
> ---
> drivers/s390/block/dasd_eckd.c | 16 +++++++++++++++-
> 1 file changed, 15 insertions(+), 1 deletion(-)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>