Lines Matching refs:premap
1069 static int lba_to_arena(struct btt *btt, sector_t sector, __u32 *premap, in lba_to_arena() argument
1078 *premap = lba; in lba_to_arena()
1091 static void lock_map(struct arena_info *arena, u32 premap) in lock_map() argument
1094 u32 idx = (premap * MAP_ENT_SIZE / L1_CACHE_BYTES) % arena->nfree; in lock_map()
1099 static void unlock_map(struct arena_info *arena, u32 premap) in unlock_map() argument
1102 u32 idx = (premap * MAP_ENT_SIZE / L1_CACHE_BYTES) % arena->nfree; in unlock_map()
1205 u32 lane = 0, premap, postmap; in btt_read_pg() local
1212 ret = lba_to_arena(btt, sector, &premap, &arena); in btt_read_pg()
1218 ret = btt_map_read(arena, premap, &postmap, &t_flag, &e_flag, in btt_read_pg()
1249 ret = btt_map_read(arena, premap, &new_map, &new_t, in btt_read_pg()
1266 if (btt_map_write(arena, premap, postmap, 0, 1, NVDIMM_IO_ATOMIC)) in btt_read_pg()
1269 premap); in btt_read_pg()
1317 u32 premap = 0, old_postmap, new_postmap, lane = 0, i; in btt_write_pg() local
1328 ret = lba_to_arena(btt, sector, &premap, &arena); in btt_write_pg()
1377 lock_map(arena, premap); in btt_write_pg()
1378 ret = btt_map_read(arena, premap, &old_postmap, NULL, &e_flag, in btt_write_pg()
1389 log.lba = cpu_to_le32(premap); in btt_write_pg()
1398 ret = btt_map_write(arena, premap, new_postmap, 0, 0, in btt_write_pg()
1403 unlock_map(arena, premap); in btt_write_pg()
1420 unlock_map(arena, premap); in btt_write_pg()