diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 1ebe589b5185..b08e900687f3 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -16,13 +16,13 @@ #include <linux/hdreg.h> /* HDIO_GETGEO */ #include <linux/bio.h> #include <linux/module.h> -#include <linux/compat.h> #include <linux/init.h> #include <linux/seq_file.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/css_chars.h> +#include <asm/machine.h> #include <asm/debug.h> #include <asm/idals.h> #include <asm/ebcdic.h> @@ -1953,7 +1953,7 @@ static int dasd_eckd_validate_server(struct dasd_device *device, if (private->uid.type == UA_BASE_PAV_ALIAS || private->uid.type == UA_HYPER_PAV_ALIAS) return 0; - if (dasd_nopav || MACHINE_IS_VM) + if (dasd_nopav || machine_is_vm()) enable_pav = 0; else enable_pav = 1; @@ -5388,16 +5388,6 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp) rc = -EFAULT; if (copy_from_user(&usrparm, argp, sizeof(usrparm))) goto out; - if (is_compat_task()) { - /* Make sure pointers are sane even on 31 bit. */ - rc = -EINVAL; - if ((usrparm.psf_data >> 32) != 0) - goto out; - if ((usrparm.rssd_result >> 32) != 0) - goto out; - usrparm.psf_data &= 0x7fffffffULL; - usrparm.rssd_result &= 0x7fffffffULL; - } /* at least 2 bytes are accessed and should be allocated */ if (usrparm.psf_data_len < 2) { DBF_DEV_EVENT(DBF_WARNING, device, @@ -6149,6 +6139,7 @@ static int dasd_eckd_copy_pair_swap(struct dasd_device *device, char *prim_busid struct dasd_copy_relation *copy; struct dasd_block *block; struct gendisk *gdp; + int rc; copy = device->copy; if (!copy) @@ -6183,6 +6174,13 @@ static int dasd_eckd_copy_pair_swap(struct dasd_device *device, char *prim_busid /* swap blocklayer device link */ gdp = block->gdp; dasd_add_link_to_gendisk(gdp, secondary); + rc = device_move(disk_to_dev(gdp), &secondary->cdev->dev, DPM_ORDER_NONE); + if (rc) { + dev_err(&primary->cdev->dev, + "copy_pair_swap: moving blockdevice parent %s->%s failed (%d)\n", + dev_name(&primary->cdev->dev), + dev_name(&secondary->cdev->dev), rc); + } /* re-enable device */ dasd_device_remove_stop_bits(primary, DASD_STOPPED_PPRC); |