Lines Matching refs:lba
885 unsigned long long lba) in lba2fake_store() argument
889 lba = do_div(lba, sdebug_store_sectors); in lba2fake_store()
894 return lsip->storep + lba * sdebug_sector_size; in lba2fake_store()
2693 unsigned long long lba) in zbc_zone() argument
2695 u32 zno = div_u64(lba, devip->zsize); in zbc_zone()
2708 if (lba >= zsp->z_start + zsp->z_size) in zbc_zone()
2710 WARN_ON_ONCE(lba >= zsp->z_start + zsp->z_size); in zbc_zone()
2817 unsigned long long lba, unsigned int num) in zbc_inc_wp() argument
2819 struct sdeb_zone_state *zsp = zbc_zone(devip, lba); in zbc_inc_wp()
2833 if (lba != zsp->z_wp) in zbc_inc_wp()
2836 end = lba + num; in zbc_inc_wp()
2838 n = zend - lba; in zbc_inc_wp()
2850 lba += n; in zbc_inc_wp()
2859 unsigned long long lba, unsigned int num, bool write) in check_zbc_access_params() argument
2863 struct sdeb_zone_state *zsp = zbc_zone(devip, lba); in check_zbc_access_params()
2864 struct sdeb_zone_state *zsp_end = zbc_zone(devip, lba + num - 1); in check_zbc_access_params()
2912 if (lba != zsp->z_wp) { in check_zbc_access_params()
2936 (struct scsi_cmnd *scp, unsigned long long lba, in check_device_access_params() argument
2942 if (lba + num > sdebug_capacity) { in check_device_access_params()
2957 return check_zbc_access_params(scp, lba, num, write); in check_device_access_params()
2980 u32 sg_skip, u64 lba, u32 num, bool do_write) in do_device_access() argument
3001 block = do_div(lba, sdebug_store_sectors); in do_device_access()
3037 static bool comp_write_worker(struct sdeb_store_info *sip, u64 lba, u32 num, in comp_write_worker() argument
3046 block = do_div(lba, store_blks); in comp_write_worker()
3198 u64 lba; in resp_read_dt0() local
3206 lba = get_unaligned_be64(cmd + 2); in resp_read_dt0()
3212 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3218 lba = (u32)cmd[3] | (u32)cmd[2] << 8 | in resp_read_dt0()
3225 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3231 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3236 lba = get_unaligned_be64(cmd + 12); in resp_read_dt0()
3260 ret = check_device_access_params(scp, lba, num, false); in resp_read_dt0()
3264 (lba <= (sdebug_medium_error_start + sdebug_medium_error_count - 1)) && in resp_read_dt0()
3265 ((lba + num) > sdebug_medium_error_start))) { in resp_read_dt0()
3271 ret = (lba < OPT_MEDIUM_ERR_ADDR) in resp_read_dt0()
3272 ? OPT_MEDIUM_ERR_ADDR : (int)lba; in resp_read_dt0()
3283 switch (prot_verify_read(scp, lba, num, ei_lba)) { in resp_read_dt0()
3309 ret = do_device_access(sip, scp, 0, lba, num, false); in resp_read_dt0()
3408 static unsigned long lba_to_map_index(sector_t lba) in lba_to_map_index() argument
3411 lba += sdebug_unmap_granularity - sdebug_unmap_alignment; in lba_to_map_index()
3412 sector_div(lba, sdebug_unmap_granularity); in lba_to_map_index()
3413 return lba; in lba_to_map_index()
3418 sector_t lba = index * sdebug_unmap_granularity; in map_index_to_lba() local
3421 lba -= sdebug_unmap_granularity - sdebug_unmap_alignment; in map_index_to_lba()
3422 return lba; in map_index_to_lba()
3425 static unsigned int map_state(struct sdeb_store_info *sip, sector_t lba, in map_state() argument
3433 index = lba_to_map_index(lba); in map_state()
3442 *num = end - lba; in map_state()
3446 static void map_region(struct sdeb_store_info *sip, sector_t lba, in map_region() argument
3449 sector_t end = lba + len; in map_region()
3451 while (lba < end) { in map_region()
3452 unsigned long index = lba_to_map_index(lba); in map_region()
3457 lba = map_index_to_lba(index + 1); in map_region()
3461 static void unmap_region(struct sdeb_store_info *sip, sector_t lba, in unmap_region() argument
3464 sector_t end = lba + len; in unmap_region()
3467 while (lba < end) { in unmap_region()
3468 unsigned long index = lba_to_map_index(lba); in unmap_region()
3470 if (lba == map_index_to_lba(index) && in unmap_region()
3471 lba + sdebug_unmap_granularity <= end && in unmap_region()
3475 memset(fsp + lba * sdebug_sector_size, in unmap_region()
3481 memset(sip->dif_storep + lba, 0xff, in unmap_region()
3486 lba = map_index_to_lba(index + 1); in unmap_region()
3496 u64 lba; in resp_write_dt0() local
3512 lba = get_unaligned_be64(cmd + 2); in resp_write_dt0()
3518 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3524 lba = (u32)cmd[3] | (u32)cmd[2] << 8 | in resp_write_dt0()
3531 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3537 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3542 lba = get_unaligned_be64(cmd + 12); in resp_write_dt0()
3562 ret = check_device_access_params(scp, lba, num, true); in resp_write_dt0()
3570 switch (prot_verify_write(scp, lba, num, ei_lba)) { in resp_write_dt0()
3596 ret = do_device_access(sip, scp, 0, lba, num, true); in resp_write_dt0()
3598 map_region(sip, lba, num); in resp_write_dt0()
3601 zbc_inc_wp(devip, lba, num); in resp_write_dt0()
3648 u64 lba; in resp_write_scat() local
3715 lba = get_unaligned_be64(up + 0); in resp_write_scat()
3720 my_name, __func__, k, lba, num, sg_off); in resp_write_scat()
3723 ret = check_device_access_params(scp, lba, num, true); in resp_write_scat()
3742 int prot_ret = prot_verify_write(scp, lba, num, in resp_write_scat()
3753 ret = do_device_access(sip, scp, sg_off, lba, num, true); in resp_write_scat()
3756 zbc_inc_wp(devip, lba, num); in resp_write_scat()
3758 map_region(sip, lba, num); in resp_write_scat()
3798 static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num, in resp_write_same() argument
3815 ret = check_device_access_params(scp, lba, num, true); in resp_write_same()
3822 unmap_region(sip, lba, num); in resp_write_same()
3825 lbaa = lba; in resp_write_same()
3846 lbaa = lba + i; in resp_write_same()
3851 map_region(sip, lba, num); in resp_write_same()
3854 zbc_inc_wp(devip, lba, num); in resp_write_same()
3865 u32 lba; in resp_write_same_10() local
3877 lba = get_unaligned_be32(cmd + 2); in resp_write_same_10()
3883 return resp_write_same(scp, lba, num, ei_lba, unmap, false); in resp_write_same_10()
3890 u64 lba; in resp_write_same_16() local
3905 lba = get_unaligned_be64(cmd + 2); in resp_write_same_16()
3911 return resp_write_same(scp, lba, num, ei_lba, unmap, ndob); in resp_write_same_16()
3970 u64 lba; in resp_comp_write() local
3977 lba = get_unaligned_be64(cmd + 2); in resp_comp_write()
3991 ret = check_device_access_params(scp, lba, num, false); in resp_comp_write()
4012 if (!comp_write_worker(sip, lba, num, arr, false)) { in resp_comp_write()
4018 map_region(sip, lba, num); in resp_comp_write()
4026 __be64 lba; member
4068 unsigned long long lba = get_unaligned_be64(&desc[i].lba); in resp_unmap() local
4071 ret = check_device_access_params(scp, lba, num, true); in resp_unmap()
4075 unmap_region(sip, lba, num); in resp_unmap()
4093 u64 lba; in resp_get_lba_status() local
4098 lba = get_unaligned_be64(cmd + 2); in resp_get_lba_status()
4104 ret = check_device_access_params(scp, lba, 1, false); in resp_get_lba_status()
4111 mapped = map_state(sip, lba, &num); in resp_get_lba_status()
4116 if (sdebug_capacity - lba <= 0xffffffff) in resp_get_lba_status()
4117 num = sdebug_capacity - lba; in resp_get_lba_status()
4124 put_unaligned_be64(lba, arr + 8); /* LBA */ in resp_get_lba_status()
4135 u64 lba; in resp_sync_cache() local
4140 lba = get_unaligned_be32(cmd + 2); in resp_sync_cache()
4143 lba = get_unaligned_be64(cmd + 2); in resp_sync_cache()
4146 if (lba + num_blocks > sdebug_capacity) { in resp_sync_cache()
4168 u64 lba; in resp_pre_fetch() local
4177 lba = get_unaligned_be32(cmd + 2); in resp_pre_fetch()
4180 lba = get_unaligned_be64(cmd + 2); in resp_pre_fetch()
4183 if (lba + nblks > sdebug_capacity) { in resp_pre_fetch()
4190 block = do_div(lba, sdebug_store_sectors); in resp_pre_fetch()
4317 u64 lba; in resp_verify() local
4334 lba = get_unaligned_be64(cmd + 2); in resp_verify()
4338 lba = get_unaligned_be32(cmd + 2); in resp_verify()
4349 ret = check_device_access_params(scp, lba, a_num, false); in resp_verify()
4376 if (!comp_write_worker(sip, lba, vnum, arr, true)) { in resp_verify()
4397 u64 lba, zs_lba; in resp_report_zones() local
4432 for (lba = zs_lba; lba < sdebug_capacity; in resp_report_zones()
4433 lba = zsp->z_start + zsp->z_size) { in resp_report_zones()
4434 if (WARN_ONCE(zbc_zone(devip, lba) == zsp, "lba = %llu\n", lba)) in resp_report_zones()
4436 zsp = zbc_zone(devip, lba); in resp_report_zones()