Files
android/drivers/md/dm-cache-block-types.h
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

55 lines
1.1 KiB
C

/*
* Copyright (C) 2012 Red Hat, Inc.
*
* This file is released under the GPL.
*/
#ifndef DM_CACHE_BLOCK_TYPES_H
#define DM_CACHE_BLOCK_TYPES_H
#include "persistent-data/dm-block-manager.h"
/*----------------------------------------------------------------*/
/*
* It's helpful to get sparse to differentiate between indexes into the
* origin device, indexes into the cache device, and indexes into the
* discard bitset.
*/
typedef dm_block_t __bitwise dm_oblock_t;
typedef uint32_t __bitwise dm_cblock_t;
typedef dm_block_t __bitwise dm_dblock_t;
static inline dm_oblock_t to_oblock(dm_block_t b)
{
return (__force dm_oblock_t) b;
}
static inline dm_block_t from_oblock(dm_oblock_t b)
{
return (__force dm_block_t) b;
}
static inline dm_cblock_t to_cblock(uint32_t b)
{
return (__force dm_cblock_t) b;
}
static inline uint32_t from_cblock(dm_cblock_t b)
{
return (__force uint32_t) b;
}
static inline dm_dblock_t to_dblock(dm_block_t b)
{
return (__force dm_dblock_t) b;
}
static inline dm_block_t from_dblock(dm_dblock_t b)
{
return (__force dm_block_t) b;
}
#endif /* DM_CACHE_BLOCK_TYPES_H */