[S390] cio: use all available paths for some internal I/O

Use all available paths for the SENSE ID and STLCK commands. This
prevents deadlocks in conjunction with reserved devices.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index 0d7fe4d..78a0b43 100644 (file)
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -216,7 +216,6 @@ void ccw_device_sense_id_start(struct ccw_device *cdev)
        req->timeout    = SENSE_ID_TIMEOUT;
        req->maxretries = SENSE_ID_RETRIES;
        req->lpm        = sch->schib.pmcw.pam & sch->opm;
-       req->singlepath = 1;
        req->check      = snsid_check;
        req->callback   = snsid_callback;
        ccw_request_start(cdev);

diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index f1fdf0e..82a5ad0 100644 (file)
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -563,7 +563,6 @@ void ccw_device_stlck_start(struct ccw_device *cdev, void *data, void *buf1,
        req->timeout    = PGID_TIMEOUT;
        req->maxretries = PGID_RETRIES;
        req->lpm        = sch->schib.pmcw.pam & sch->opm;
-       req->singlepath = 1;
        req->data       = data;
        req->callback   = stlck_callback;
        stlck_build_cp(cdev, buf1, buf2);