Lines Matching refs:lba
877 unsigned long long lba) in lba2fake_store() argument
881 lba = do_div(lba, sdebug_store_sectors); in lba2fake_store()
886 return lsip->storep + lba * sdebug_sector_size; in lba2fake_store()
2719 unsigned long long lba) in zbc_zone() argument
2721 u32 zno = lba >> devip->zsize_shift; in zbc_zone()
2734 if (lba >= zsp->z_start + zsp->z_size) in zbc_zone()
2736 WARN_ON_ONCE(lba >= zsp->z_start + zsp->z_size); in zbc_zone()
2843 unsigned long long lba, unsigned int num) in zbc_inc_wp() argument
2845 struct sdeb_zone_state *zsp = zbc_zone(devip, lba); in zbc_inc_wp()
2859 if (lba != zsp->z_wp) in zbc_inc_wp()
2862 end = lba + num; in zbc_inc_wp()
2864 n = zend - lba; in zbc_inc_wp()
2876 lba += n; in zbc_inc_wp()
2885 unsigned long long lba, unsigned int num, bool write) in check_zbc_access_params() argument
2889 struct sdeb_zone_state *zsp = zbc_zone(devip, lba); in check_zbc_access_params()
2890 struct sdeb_zone_state *zsp_end = zbc_zone(devip, lba + num - 1); in check_zbc_access_params()
2938 if (lba != zsp->z_wp) { in check_zbc_access_params()
2962 (struct scsi_cmnd *scp, unsigned long long lba, in check_device_access_params() argument
2968 if (lba + num > sdebug_capacity) { in check_device_access_params()
2983 return check_zbc_access_params(scp, lba, num, write); in check_device_access_params()
3006 u32 sg_skip, u64 lba, u32 num, bool do_write) in do_device_access() argument
3027 block = do_div(lba, sdebug_store_sectors); in do_device_access()
3063 static bool comp_write_worker(struct sdeb_store_info *sip, u64 lba, u32 num, in comp_write_worker() argument
3072 block = do_div(lba, store_blks); in comp_write_worker()
3288 u64 lba; in resp_read_dt0() local
3295 lba = get_unaligned_be64(cmd + 2); in resp_read_dt0()
3301 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3307 lba = (u32)cmd[3] | (u32)cmd[2] << 8 | in resp_read_dt0()
3314 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3320 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3325 lba = get_unaligned_be64(cmd + 12); in resp_read_dt0()
3349 ret = check_device_access_params(scp, lba, num, false); in resp_read_dt0()
3353 (lba <= (sdebug_medium_error_start + sdebug_medium_error_count - 1)) && in resp_read_dt0()
3354 ((lba + num) > sdebug_medium_error_start))) { in resp_read_dt0()
3360 ret = (lba < OPT_MEDIUM_ERR_ADDR) in resp_read_dt0()
3361 ? OPT_MEDIUM_ERR_ADDR : (int)lba; in resp_read_dt0()
3372 switch (prot_verify_read(scp, lba, num, ei_lba)) { in resp_read_dt0()
3398 ret = do_device_access(sip, scp, 0, lba, num, false); in resp_read_dt0()
3497 static unsigned long lba_to_map_index(sector_t lba) in lba_to_map_index() argument
3500 lba += sdebug_unmap_granularity - sdebug_unmap_alignment; in lba_to_map_index()
3501 sector_div(lba, sdebug_unmap_granularity); in lba_to_map_index()
3502 return lba; in lba_to_map_index()
3507 sector_t lba = index * sdebug_unmap_granularity; in map_index_to_lba() local
3510 lba -= sdebug_unmap_granularity - sdebug_unmap_alignment; in map_index_to_lba()
3511 return lba; in map_index_to_lba()
3514 static unsigned int map_state(struct sdeb_store_info *sip, sector_t lba, in map_state() argument
3522 index = lba_to_map_index(lba); in map_state()
3531 *num = end - lba; in map_state()
3535 static void map_region(struct sdeb_store_info *sip, sector_t lba, in map_region() argument
3538 sector_t end = lba + len; in map_region()
3540 while (lba < end) { in map_region()
3541 unsigned long index = lba_to_map_index(lba); in map_region()
3546 lba = map_index_to_lba(index + 1); in map_region()
3550 static void unmap_region(struct sdeb_store_info *sip, sector_t lba, in unmap_region() argument
3553 sector_t end = lba + len; in unmap_region()
3556 while (lba < end) { in unmap_region()
3557 unsigned long index = lba_to_map_index(lba); in unmap_region()
3559 if (lba == map_index_to_lba(index) && in unmap_region()
3560 lba + sdebug_unmap_granularity <= end && in unmap_region()
3564 memset(fsp + lba * sdebug_sector_size, in unmap_region()
3570 memset(sip->dif_storep + lba, 0xff, in unmap_region()
3575 lba = map_index_to_lba(index + 1); in unmap_region()
3585 u64 lba; in resp_write_dt0() local
3592 lba = get_unaligned_be64(cmd + 2); in resp_write_dt0()
3598 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3604 lba = (u32)cmd[3] | (u32)cmd[2] << 8 | in resp_write_dt0()
3611 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3617 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3622 lba = get_unaligned_be64(cmd + 12); in resp_write_dt0()
3642 ret = check_device_access_params(scp, lba, num, true); in resp_write_dt0()
3650 switch (prot_verify_write(scp, lba, num, ei_lba)) { in resp_write_dt0()
3676 ret = do_device_access(sip, scp, 0, lba, num, true); in resp_write_dt0()
3678 map_region(sip, lba, num); in resp_write_dt0()
3681 zbc_inc_wp(devip, lba, num); in resp_write_dt0()
3727 u64 lba; in resp_write_scat() local
3794 lba = get_unaligned_be64(up + 0); in resp_write_scat()
3799 my_name, __func__, k, lba, num, sg_off); in resp_write_scat()
3802 ret = check_device_access_params(scp, lba, num, true); in resp_write_scat()
3821 int prot_ret = prot_verify_write(scp, lba, num, in resp_write_scat()
3832 ret = do_device_access(sip, scp, sg_off, lba, num, true); in resp_write_scat()
3835 zbc_inc_wp(devip, lba, num); in resp_write_scat()
3837 map_region(sip, lba, num); in resp_write_scat()
3877 static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num, in resp_write_same() argument
3893 ret = check_device_access_params(scp, lba, num, true); in resp_write_same()
3900 unmap_region(sip, lba, num); in resp_write_same()
3903 lbaa = lba; in resp_write_same()
3924 lbaa = lba + i; in resp_write_same()
3929 map_region(sip, lba, num); in resp_write_same()
3932 zbc_inc_wp(devip, lba, num); in resp_write_same()
3943 u32 lba; in resp_write_same_10() local
3955 lba = get_unaligned_be32(cmd + 2); in resp_write_same_10()
3961 return resp_write_same(scp, lba, num, ei_lba, unmap, false); in resp_write_same_10()
3968 u64 lba; in resp_write_same_16() local
3983 lba = get_unaligned_be64(cmd + 2); in resp_write_same_16()
3989 return resp_write_same(scp, lba, num, ei_lba, unmap, ndob); in resp_write_same_16()
4047 u64 lba; in resp_comp_write() local
4054 lba = get_unaligned_be64(cmd + 2); in resp_comp_write()
4068 ret = check_device_access_params(scp, lba, num, false); in resp_comp_write()
4089 if (!comp_write_worker(sip, lba, num, arr, false)) { in resp_comp_write()
4095 map_region(sip, lba, num); in resp_comp_write()
4103 __be64 lba; member
4144 unsigned long long lba = get_unaligned_be64(&desc[i].lba); in resp_unmap() local
4147 ret = check_device_access_params(scp, lba, num, true); in resp_unmap()
4151 unmap_region(sip, lba, num); in resp_unmap()
4169 u64 lba; in resp_get_lba_status() local
4174 lba = get_unaligned_be64(cmd + 2); in resp_get_lba_status()
4180 ret = check_device_access_params(scp, lba, 1, false); in resp_get_lba_status()
4187 mapped = map_state(sip, lba, &num); in resp_get_lba_status()
4192 if (sdebug_capacity - lba <= 0xffffffff) in resp_get_lba_status()
4193 num = sdebug_capacity - lba; in resp_get_lba_status()
4200 put_unaligned_be64(lba, arr + 8); /* LBA */ in resp_get_lba_status()
4211 u64 lba; in resp_sync_cache() local
4216 lba = get_unaligned_be32(cmd + 2); in resp_sync_cache()
4219 lba = get_unaligned_be64(cmd + 2); in resp_sync_cache()
4222 if (lba + num_blocks > sdebug_capacity) { in resp_sync_cache()
4244 u64 lba; in resp_pre_fetch() local
4252 lba = get_unaligned_be32(cmd + 2); in resp_pre_fetch()
4255 lba = get_unaligned_be64(cmd + 2); in resp_pre_fetch()
4258 if (lba + nblks > sdebug_capacity) { in resp_pre_fetch()
4265 block = do_div(lba, sdebug_store_sectors); in resp_pre_fetch()
4392 u64 lba; in resp_verify() local
4408 lba = get_unaligned_be64(cmd + 2); in resp_verify()
4412 lba = get_unaligned_be32(cmd + 2); in resp_verify()
4423 ret = check_device_access_params(scp, lba, a_num, false); in resp_verify()
4450 if (!comp_write_worker(sip, lba, vnum, arr, true)) { in resp_verify()
4471 u64 lba, zs_lba; in resp_report_zones() local
4505 for (lba = zs_lba; lba < sdebug_capacity; in resp_report_zones()
4506 lba = zsp->z_start + zsp->z_size) { in resp_report_zones()
4507 if (WARN_ONCE(zbc_zone(devip, lba) == zsp, "lba = %llu\n", lba)) in resp_report_zones()
4509 zsp = zbc_zone(devip, lba); in resp_report_zones()