[S390] dasd: do path verification for paths added at runtime

When a new path is added at runtime, the CIO layer will call the drivers
path_event callback. The DASD device driver uses this callback to trigger
a path verification for the new path. The driver will use only those
paths for I/O, which have been successfully verified.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index a3a5db58df1..29143eda9dd 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -619,6 +619,7 @@ static struct dasd_discipline dasd_diag_discipline = {
         .ebcname = "DIAG",
         .max_blocks = DIAG_MAX_BLOCKS,
         .check_device = dasd_diag_check_device,
+        .verify_path = dasd_generic_verify_path,
         .fill_geometry = dasd_diag_fill_geometry,
         .start_IO = dasd_start_diag,
         .term_IO = dasd_diag_term_IO,