diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2024-03-07 15:28:14 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-03-13 11:23:47 +0300 |
| commit | e1f51be68d9906e652d4678c4df1d34a9d8ad9ef (patch) | |
| tree | ea3d9dc24199693e24bd6cd9235b65a2dba3f4b5 /drivers/s390/block/dasd_eckd.c | |
| parent | 0c9580cebb5065c7ef25d48f61222aaf46932a0f (diff) | |
| download | linux-e1f51be68d9906e652d4678c4df1d34a9d8ad9ef.tar.xz | |
s390/cio,idal: fix virtual vs physical address confusion
Fix virtual vs physical address confusion. This does not fix a bug since
virtual and physical address spaces are currently the same.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 93bf1f7b263c..180a008d38ea 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -3961,7 +3961,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single( unsigned int blksize) { struct dasd_eckd_private *private; - unsigned long *idaws; + dma64_t *idaws; struct LO_eckd_data *LO_data; struct dasd_ccw_req *cqr; struct ccw1 *ccw; @@ -4039,8 +4039,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single( dasd_sfree_request(cqr, startdev); return ERR_PTR(-EAGAIN); } - idaws = (unsigned long *) (cqr->data + - sizeof(struct PFX_eckd_data)); + idaws = (dma64_t *)(cqr->data + sizeof(struct PFX_eckd_data)); } else { if (define_extent(ccw++, cqr->data, first_trk, last_trk, cmd, basedev, 0) == -EAGAIN) { @@ -4050,8 +4049,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single( dasd_sfree_request(cqr, startdev); return ERR_PTR(-EAGAIN); } - idaws = (unsigned long *) (cqr->data + - sizeof(struct DE_eckd_data)); + idaws = (dma64_t *)(cqr->data + sizeof(struct DE_eckd_data)); } /* Build locate_record+read/write/ccws. */ LO_data = (struct LO_eckd_data *) (idaws + cidaw); @@ -4152,7 +4150,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( unsigned int blk_per_trk, unsigned int blksize) { - unsigned long *idaws; + dma64_t *idaws; struct dasd_ccw_req *cqr; struct ccw1 *ccw; struct req_iterator iter; @@ -4222,7 +4220,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( * (or 2K blocks on 31-bit) * - the scope of a ccw and it's idal ends with the track boundaries */ - idaws = (unsigned long *) (cqr->data + sizeof(struct PFX_eckd_data)); + idaws = (dma64_t *)(cqr->data + sizeof(struct PFX_eckd_data)); recid = first_rec; new_track = 1; end_idaw = 0; @@ -4738,11 +4736,11 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev, struct req_iterator iter; struct dasd_ccw_req *cqr; unsigned int trkcount; - unsigned long *idaws; unsigned int size; unsigned char cmd; struct bio_vec bv; struct ccw1 *ccw; + dma64_t *idaws; int use_prefix; void *data; char *dst; @@ -4823,7 +4821,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev, trkcount, cmd, basedev, 0, 0); } - idaws = (unsigned long *)(cqr->data + size); + idaws = (dma64_t *)(cqr->data + size); len_to_track_end = 0; if (start_padding_sectors) { ccw[-1].flags |= CCW_FLAG_CC; |