Lines Matching refs:lba
884 unsigned long long lba) in lba2fake_store() argument
888 lba = do_div(lba, sdebug_store_sectors); in lba2fake_store()
893 return lsip->storep + lba * sdebug_sector_size; in lba2fake_store()
2729 unsigned long long lba) in zbc_zone() argument
2731 u32 zno = lba >> devip->zsize_shift; in zbc_zone()
2744 if (lba >= zsp->z_start + zsp->z_size) in zbc_zone()
2746 WARN_ON_ONCE(lba >= zsp->z_start + zsp->z_size); in zbc_zone()
2853 unsigned long long lba, unsigned int num) in zbc_inc_wp() argument
2855 struct sdeb_zone_state *zsp = zbc_zone(devip, lba); in zbc_inc_wp()
2869 if (lba != zsp->z_wp) in zbc_inc_wp()
2872 end = lba + num; in zbc_inc_wp()
2874 n = zend - lba; in zbc_inc_wp()
2886 lba += n; in zbc_inc_wp()
2895 unsigned long long lba, unsigned int num, bool write) in check_zbc_access_params() argument
2899 struct sdeb_zone_state *zsp = zbc_zone(devip, lba); in check_zbc_access_params()
2900 struct sdeb_zone_state *zsp_end = zbc_zone(devip, lba + num - 1); in check_zbc_access_params()
2948 if (lba != zsp->z_wp) { in check_zbc_access_params()
2972 (struct scsi_cmnd *scp, unsigned long long lba, in check_device_access_params() argument
2978 if (lba + num > sdebug_capacity) { in check_device_access_params()
2993 return check_zbc_access_params(scp, lba, num, write); in check_device_access_params()
3016 u32 sg_skip, u64 lba, u32 num, bool do_write) in do_device_access() argument
3037 block = do_div(lba, sdebug_store_sectors); in do_device_access()
3073 static bool comp_write_worker(struct sdeb_store_info *sip, u64 lba, u32 num, in comp_write_worker() argument
3082 block = do_div(lba, store_blks); in comp_write_worker()
3298 u64 lba; in resp_read_dt0() local
3305 lba = get_unaligned_be64(cmd + 2); in resp_read_dt0()
3311 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3317 lba = (u32)cmd[3] | (u32)cmd[2] << 8 | in resp_read_dt0()
3324 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3330 lba = get_unaligned_be32(cmd + 2); in resp_read_dt0()
3335 lba = get_unaligned_be64(cmd + 12); in resp_read_dt0()
3359 ret = check_device_access_params(scp, lba, num, false); in resp_read_dt0()
3363 (lba <= (sdebug_medium_error_start + sdebug_medium_error_count - 1)) && in resp_read_dt0()
3364 ((lba + num) > sdebug_medium_error_start))) { in resp_read_dt0()
3370 ret = (lba < OPT_MEDIUM_ERR_ADDR) in resp_read_dt0()
3371 ? OPT_MEDIUM_ERR_ADDR : (int)lba; in resp_read_dt0()
3382 switch (prot_verify_read(scp, lba, num, ei_lba)) { in resp_read_dt0()
3408 ret = do_device_access(sip, scp, 0, lba, num, false); in resp_read_dt0()
3507 static unsigned long lba_to_map_index(sector_t lba) in lba_to_map_index() argument
3510 lba += sdebug_unmap_granularity - sdebug_unmap_alignment; in lba_to_map_index()
3511 sector_div(lba, sdebug_unmap_granularity); in lba_to_map_index()
3512 return lba; in lba_to_map_index()
3517 sector_t lba = index * sdebug_unmap_granularity; in map_index_to_lba() local
3520 lba -= sdebug_unmap_granularity - sdebug_unmap_alignment; in map_index_to_lba()
3521 return lba; in map_index_to_lba()
3524 static unsigned int map_state(struct sdeb_store_info *sip, sector_t lba, in map_state() argument
3532 index = lba_to_map_index(lba); in map_state()
3541 *num = end - lba; in map_state()
3545 static void map_region(struct sdeb_store_info *sip, sector_t lba, in map_region() argument
3548 sector_t end = lba + len; in map_region()
3550 while (lba < end) { in map_region()
3551 unsigned long index = lba_to_map_index(lba); in map_region()
3556 lba = map_index_to_lba(index + 1); in map_region()
3560 static void unmap_region(struct sdeb_store_info *sip, sector_t lba, in unmap_region() argument
3563 sector_t end = lba + len; in unmap_region()
3566 while (lba < end) { in unmap_region()
3567 unsigned long index = lba_to_map_index(lba); in unmap_region()
3569 if (lba == map_index_to_lba(index) && in unmap_region()
3570 lba + sdebug_unmap_granularity <= end && in unmap_region()
3574 memset(fsp + lba * sdebug_sector_size, in unmap_region()
3580 memset(sip->dif_storep + lba, 0xff, in unmap_region()
3585 lba = map_index_to_lba(index + 1); in unmap_region()
3595 u64 lba; in resp_write_dt0() local
3602 lba = get_unaligned_be64(cmd + 2); in resp_write_dt0()
3608 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3614 lba = (u32)cmd[3] | (u32)cmd[2] << 8 | in resp_write_dt0()
3621 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3627 lba = get_unaligned_be32(cmd + 2); in resp_write_dt0()
3632 lba = get_unaligned_be64(cmd + 12); in resp_write_dt0()
3652 ret = check_device_access_params(scp, lba, num, true); in resp_write_dt0()
3660 switch (prot_verify_write(scp, lba, num, ei_lba)) { in resp_write_dt0()
3686 ret = do_device_access(sip, scp, 0, lba, num, true); in resp_write_dt0()
3688 map_region(sip, lba, num); in resp_write_dt0()
3691 zbc_inc_wp(devip, lba, num); in resp_write_dt0()
3737 u64 lba; in resp_write_scat() local
3804 lba = get_unaligned_be64(up + 0); in resp_write_scat()
3809 my_name, __func__, k, lba, num, sg_off); in resp_write_scat()
3812 ret = check_device_access_params(scp, lba, num, true); in resp_write_scat()
3831 int prot_ret = prot_verify_write(scp, lba, num, in resp_write_scat()
3842 ret = do_device_access(sip, scp, sg_off, lba, num, true); in resp_write_scat()
3845 zbc_inc_wp(devip, lba, num); in resp_write_scat()
3847 map_region(sip, lba, num); in resp_write_scat()
3887 static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num, in resp_write_same() argument
3903 ret = check_device_access_params(scp, lba, num, true); in resp_write_same()
3910 unmap_region(sip, lba, num); in resp_write_same()
3913 lbaa = lba; in resp_write_same()
3934 lbaa = lba + i; in resp_write_same()
3939 map_region(sip, lba, num); in resp_write_same()
3942 zbc_inc_wp(devip, lba, num); in resp_write_same()
3953 u32 lba; in resp_write_same_10() local
3965 lba = get_unaligned_be32(cmd + 2); in resp_write_same_10()
3971 return resp_write_same(scp, lba, num, ei_lba, unmap, false); in resp_write_same_10()
3978 u64 lba; in resp_write_same_16() local
3993 lba = get_unaligned_be64(cmd + 2); in resp_write_same_16()
3999 return resp_write_same(scp, lba, num, ei_lba, unmap, ndob); in resp_write_same_16()
4057 u64 lba; in resp_comp_write() local
4064 lba = get_unaligned_be64(cmd + 2); in resp_comp_write()
4078 ret = check_device_access_params(scp, lba, num, false); in resp_comp_write()
4099 if (!comp_write_worker(sip, lba, num, arr, false)) { in resp_comp_write()
4105 map_region(sip, lba, num); in resp_comp_write()
4113 __be64 lba; member
4154 unsigned long long lba = get_unaligned_be64(&desc[i].lba); in resp_unmap() local
4157 ret = check_device_access_params(scp, lba, num, true); in resp_unmap()
4161 unmap_region(sip, lba, num); in resp_unmap()
4179 u64 lba; in resp_get_lba_status() local
4184 lba = get_unaligned_be64(cmd + 2); in resp_get_lba_status()
4190 ret = check_device_access_params(scp, lba, 1, false); in resp_get_lba_status()
4197 mapped = map_state(sip, lba, &num); in resp_get_lba_status()
4202 if (sdebug_capacity - lba <= 0xffffffff) in resp_get_lba_status()
4203 num = sdebug_capacity - lba; in resp_get_lba_status()
4210 put_unaligned_be64(lba, arr + 8); /* LBA */ in resp_get_lba_status()
4221 u64 lba; in resp_sync_cache() local
4226 lba = get_unaligned_be32(cmd + 2); in resp_sync_cache()
4229 lba = get_unaligned_be64(cmd + 2); in resp_sync_cache()
4232 if (lba + num_blocks > sdebug_capacity) { in resp_sync_cache()
4254 u64 lba; in resp_pre_fetch() local
4262 lba = get_unaligned_be32(cmd + 2); in resp_pre_fetch()
4265 lba = get_unaligned_be64(cmd + 2); in resp_pre_fetch()
4268 if (lba + nblks > sdebug_capacity) { in resp_pre_fetch()
4275 block = do_div(lba, sdebug_store_sectors); in resp_pre_fetch()
4402 u64 lba; in resp_verify() local
4418 lba = get_unaligned_be64(cmd + 2); in resp_verify()
4422 lba = get_unaligned_be32(cmd + 2); in resp_verify()
4433 ret = check_device_access_params(scp, lba, a_num, false); in resp_verify()
4460 if (!comp_write_worker(sip, lba, vnum, arr, true)) { in resp_verify()
4481 u64 lba, zs_lba; in resp_report_zones() local
4515 for (lba = zs_lba; lba < sdebug_capacity; in resp_report_zones()
4516 lba = zsp->z_start + zsp->z_size) { in resp_report_zones()
4517 if (WARN_ONCE(zbc_zone(devip, lba) == zsp, "lba = %llu\n", lba)) in resp_report_zones()
4519 zsp = zbc_zone(devip, lba); in resp_report_zones()