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path: root/drivers/s390/block/dasd.c
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Diffstat (limited to 'drivers/s390/block/dasd.c')
-rw-r--r--drivers/s390/block/dasd.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index fd568248fd26..c7eb9a10c680 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -430,7 +430,7 @@ dasd_state_ready_to_online(struct dasd_device * device)
{
struct gendisk *disk;
struct disk_part_iter piter;
- struct hd_struct *part;
+ struct block_device *part;
device->state = DASD_STATE_ONLINE;
if (device->block) {
@@ -443,7 +443,7 @@ dasd_state_ready_to_online(struct dasd_device * device)
disk = device->block->bdev->bd_disk;
disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
while ((part = disk_part_iter_next(&piter)))
- kobject_uevent(&part_to_dev(part)->kobj, KOBJ_CHANGE);
+ kobject_uevent(bdev_kobj(part), KOBJ_CHANGE);
disk_part_iter_exit(&piter);
}
return 0;
@@ -457,7 +457,7 @@ static int dasd_state_online_to_ready(struct dasd_device *device)
int rc;
struct gendisk *disk;
struct disk_part_iter piter;
- struct hd_struct *part;
+ struct block_device *part;
if (device->discipline->online_to_ready) {
rc = device->discipline->online_to_ready(device);
@@ -470,7 +470,7 @@ static int dasd_state_online_to_ready(struct dasd_device *device)
disk = device->block->bdev->bd_disk;
disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
while ((part = disk_part_iter_next(&piter)))
- kobject_uevent(&part_to_dev(part)->kobj, KOBJ_CHANGE);
+ kobject_uevent(bdev_kobj(part), KOBJ_CHANGE);
disk_part_iter_exit(&piter);
}
return 0;
@@ -2084,19 +2084,24 @@ static void __dasd_device_start_head(struct dasd_device *device)
static void __dasd_device_check_path_events(struct dasd_device *device)
{
+ __u8 tbvpm, fcsecpm;
int rc;
- if (!dasd_path_get_tbvpm(device))
+ tbvpm = dasd_path_get_tbvpm(device);
+ fcsecpm = dasd_path_get_fcsecpm(device);
+
+ if (!tbvpm && !fcsecpm)
return;
if (device->stopped & ~(DASD_STOPPED_DC_WAIT))
return;
- rc = device->discipline->verify_path(device,
- dasd_path_get_tbvpm(device));
- if (rc)
+ rc = device->discipline->pe_handler(device, tbvpm, fcsecpm);
+ if (rc) {
dasd_device_set_timer(device, 50);
- else
+ } else {
dasd_path_clear_all_verify(device);
+ dasd_path_clear_all_fcsec(device);
+ }
};
/*
@@ -3376,6 +3381,7 @@ dasd_device_operations = {
.ioctl = dasd_ioctl,
.compat_ioctl = dasd_ioctl,
.getgeo = dasd_getgeo,
+ .set_read_only = dasd_set_read_only,
};
/*******************************************************************************
@@ -3447,8 +3453,7 @@ static void dasd_generic_auto_online(void *data, async_cookie_t cookie)
* Initial attempt at a probe function. this can be simplified once
* the other detection code is gone.
*/
-int dasd_generic_probe(struct ccw_device *cdev,
- struct dasd_discipline *discipline)
+int dasd_generic_probe(struct ccw_device *cdev)
{
int ret;
@@ -3846,6 +3851,10 @@ void dasd_generic_path_event(struct ccw_device *cdev, int *path_event)
if (device->discipline->kick_validate)
device->discipline->kick_validate(device);
}
+ if (path_event[chp] & PE_PATH_FCES_EVENT) {
+ dasd_path_fcsec_update(device, chp);
+ dasd_schedule_device_bh(device);
+ }
}
hpfpm = dasd_path_get_hpfpm(device);
ifccpm = dasd_path_get_ifccpm(device);