diff options
| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2023-02-10 01:02:52 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-02-09 17:05:43 -0700 |
| commit | b87c52e431adfe2dfe8634216b317b4a952aa9fc (patch) | |
| tree | ff25c206e6db3bb9c7af21ef47043fcd66e906ae /drivers/s390/block/dasd.c | |
| parent | 9af9935494e4b86ec3c44ec42779f08c4ba79ffe (diff) | |
s390/dasd: sort out physical vs virtual pointers usage
This does not fix a real bug, since virtual addresses
are currently indentical to physical ones.
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Link: https://lore.kernel.org/r/20230210000253.1644903-2-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 5a6d9c15395f..a9c2a8d76c45 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -3978,7 +3978,7 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device, ccw = cqr->cpaddr; ccw->cmd_code = CCW_CMD_RDC; - ccw->cda = (__u32)(addr_t) cqr->data; + ccw->cda = (__u32)virt_to_phys(cqr->data); ccw->flags = 0; ccw->count = rdc_buffer_size; cqr->startdev = device; @@ -4022,8 +4022,7 @@ char *dasd_get_sense(struct irb *irb) if (scsw_is_tm(&irb->scsw) && (irb->scsw.tm.fcxs == 0x01)) { if (irb->scsw.tm.tcw) - tsb = tcw_get_tsb((struct tcw *)(unsigned long) - irb->scsw.tm.tcw); + tsb = tcw_get_tsb(phys_to_virt(irb->scsw.tm.tcw)); if (tsb && tsb->length == 64 && tsb->flags) switch (tsb->flags & 0x07) { case 1: /* tsa_iostat */ |