diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index c48c72abbefc..108332b44d98 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -20,6 +20,7 @@ #include <linux/compat.h> #include <linux/init.h> +#include <asm/css_chars.h> #include <asm/debug.h> #include <asm/idals.h> #include <asm/ebcdic.h> @@ -31,8 +32,6 @@ #include "dasd_int.h" #include "dasd_eckd.h" -#include "../cio/chsc.h" - #ifdef PRINTK_HEADER #undef PRINTK_HEADER @@ -140,6 +139,10 @@ dasd_eckd_set_online(struct ccw_device *cdev) static const int sizes_trk0[] = { 28, 148, 84 }; #define LABEL_SIZE 140 +/* head and record addresses of count_area read in analysis ccw */ +static const int count_area_head[] = { 0, 0, 0, 0, 2 }; +static const int count_area_rec[] = { 1, 2, 3, 4, 1 }; + static inline unsigned int round_up_multiple(unsigned int no, unsigned int mult) { @@ -212,7 +215,7 @@ check_XRC (struct ccw1 *de_ccw, rc = get_sync_clock(&data->ep_sys_time); /* Ignore return code if sync clock is switched off. */ - if (rc == -ENOSYS || rc == -EACCES) + if (rc == -EOPNOTSUPP || rc == -EACCES) rc = 0; de_ccw->count = sizeof(struct DE_eckd_data); @@ -323,7 +326,7 @@ static int check_XRC_on_prefix(struct PFX_eckd_data *pfxdata, rc = get_sync_clock(&pfxdata->define_extent.ep_sys_time); /* Ignore return code if sync clock is switched off. */ - if (rc == -ENOSYS || rc == -EACCES) + if (rc == -EOPNOTSUPP || rc == -EACCES) rc = 0; return rc; } @@ -1940,7 +1943,10 @@ static int dasd_eckd_end_analysis(struct dasd_block *block) count_area = NULL; for (i = 0; i < 3; i++) { if (private->count_area[i].kl != 4 || - private->count_area[i].dl != dasd_eckd_cdl_reclen(i) - 4) { + private->count_area[i].dl != dasd_eckd_cdl_reclen(i) - 4 || + private->count_area[i].cyl != 0 || + private->count_area[i].head != count_area_head[i] || + private->count_area[i].record != count_area_rec[i]) { private->uses_cdl = 0; break; } @@ -1952,7 +1958,10 @@ static int dasd_eckd_end_analysis(struct dasd_block *block) for (i = 0; i < 5; i++) { if ((private->count_area[i].kl != 0) || (private->count_area[i].dl != - private->count_area[0].dl)) + private->count_area[0].dl) || + private->count_area[i].cyl != 0 || + private->count_area[i].head != count_area_head[i] || + private->count_area[i].record != count_area_rec[i]) break; } if (i == 5) |