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path: root/drivers/s390/block/dasd_eckd.c
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Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
-rw-r--r--drivers/s390/block/dasd_eckd.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 3273b26b25b0..cfffab4c627b 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1035,6 +1035,30 @@ static void dasd_eckd_clear_conf_data(struct dasd_device *device)
device->path[i].ssid = 0;
device->path[i].chpid = 0;
dasd_path_notoper(device, i);
+ dasd_path_remove_kobj(device, i);
+ }
+}
+
+static void dasd_eckd_read_fc_security(struct dasd_device *device)
+{
+ struct dasd_eckd_private *private = device->private;
+ u8 esm_valid;
+ u8 esm[8];
+ int chp;
+ int rc;
+
+ rc = chsc_scud(private->uid.ssid, (u64 *)esm, &esm_valid);
+ if (rc) {
+ for (chp = 0; chp < 8; chp++)
+ device->path[chp].fc_security = 0;
+ return;
+ }
+
+ for (chp = 0; chp < 8; chp++) {
+ if (esm_valid & (0x80 >> chp))
+ device->path[chp].fc_security = esm[chp];
+ else
+ device->path[chp].fc_security = 0;
}
}
@@ -1164,6 +1188,8 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
}
}
+ dasd_eckd_read_fc_security(device);
+
return path_err;
}
@@ -1430,6 +1456,8 @@ static void do_path_verification_work(struct work_struct *work)
dasd_path_add_cablepm(device, cablepm);
dasd_path_add_nohpfpm(device, hpfpm);
spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
+
+ dasd_path_create_kobj(device, pos);
}
clear_bit(DASD_FLAG_PATH_VERIFY, &device->flags);
dasd_put_device(device);
@@ -2069,6 +2097,8 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
if (rc)
goto out_err3;
+ dasd_path_create_kobjects(device);
+
/* Read Feature Codes */
dasd_eckd_read_features(device);