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| author | Stefan Haberland <stefan.haberland@de.ibm.com> | 2013-02-19 09:30:05 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-02-28 09:37:07 +0100 |
| commit | ea4da6eae393dbbb26800700a38cf1b32c9109fd (patch) | |
| tree | 8acb543e8e02901269729a826ff4c5bd093f8768 /drivers/s390/block/dasd_eckd.c | |
| parent | s390/mm: ignore change bit for vmemmap (diff) | |
| download | linux-ea4da6eae393dbbb26800700a38cf1b32c9109fd.tar.xz linux-ea4da6eae393dbbb26800700a38cf1b32c9109fd.zip | |
s390/dasd: fix unresponsive device after all channel paths were lost
Failfast bit was set incorrectly.
Use set_bit to enable failfast.
Reviewed-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 33f26bfa62f2..6999fd919e94 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1573,7 +1573,10 @@ static void dasd_eckd_do_validate_server(struct work_struct *work) { struct dasd_device *device = container_of(work, struct dasd_device, kick_validate); - if (dasd_eckd_validate_server(device, DASD_CQR_FLAGS_FAILFAST) + unsigned long flags = 0; + + set_bit(DASD_CQR_FLAGS_FAILFAST, &flags); + if (dasd_eckd_validate_server(device, flags) == -EAGAIN) { /* schedule worker again if failed */ schedule_work(&device->kick_validate); @@ -4157,6 +4160,7 @@ static int dasd_eckd_restore_device(struct dasd_device *device) int rc; struct dasd_uid temp_uid; unsigned long flags; + unsigned long cqr_flags = 0; private = (struct dasd_eckd_private *) device->private; @@ -4178,7 +4182,9 @@ static int dasd_eckd_restore_device(struct dasd_device *device) rc = dasd_alias_make_device_known_to_lcu(device); if (rc) return rc; - dasd_eckd_validate_server(device, DASD_CQR_FLAGS_FAILFAST); + + set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr_flags); + dasd_eckd_validate_server(device, cqr_flags); /* RE-Read Configuration Data */ dasd_eckd_read_conf(device); |