Lines Matching refs:premap
830 static int lba_to_arena(struct btt *btt, sector_t sector, __u32 *premap, in lba_to_arena() argument
839 *premap = lba; in lba_to_arena()
852 static void lock_map(struct arena_info *arena, u32 premap) in lock_map() argument
855 u32 idx = (premap * MAP_ENT_SIZE / L1_CACHE_BYTES) % arena->nfree; in lock_map()
860 static void unlock_map(struct arena_info *arena, u32 premap) in unlock_map() argument
863 u32 idx = (premap * MAP_ENT_SIZE / L1_CACHE_BYTES) % arena->nfree; in unlock_map()
968 u32 lane = 0, premap, postmap; in btt_read_pg() local
975 ret = lba_to_arena(btt, sector, &premap, &arena); in btt_read_pg()
981 ret = btt_map_read(arena, premap, &postmap, &t_flag, &e_flag); in btt_read_pg()
1010 ret = btt_map_read(arena, premap, &new_map, &t_flag, in btt_read_pg()
1054 u32 premap = 0, old_postmap, new_postmap, lane = 0, i; in btt_write_pg() local
1063 ret = lba_to_arena(btt, sector, &premap, &arena); in btt_write_pg()
1097 lock_map(arena, premap); in btt_write_pg()
1098 ret = btt_map_read(arena, premap, &old_postmap, NULL, NULL); in btt_write_pg()
1106 log.lba = cpu_to_le32(premap); in btt_write_pg()
1115 ret = btt_map_write(arena, premap, new_postmap, 0, 0); in btt_write_pg()
1119 unlock_map(arena, premap); in btt_write_pg()
1130 unlock_map(arena, premap); in btt_write_pg()