dm cache: fix corruption seen when using cache > 2TB

am: 9987feba90

Change-Id: Id78e8b92c942e93784f7c68ef800d0a6f345207c
This commit is contained in:
Joe Thornber
2017-03-12 08:19:04 +00:00
committed by android-build-merger

View File

@@ -248,7 +248,7 @@ struct cache {
/*
* Fields for converting from sectors to blocks.
*/
uint32_t sectors_per_block;
sector_t sectors_per_block;
int sectors_per_block_shift;
spinlock_t lock;
@@ -3546,11 +3546,11 @@ static void cache_status(struct dm_target *ti, status_type_t type,
residency = policy_residency(cache->policy);
DMEMIT("%u %llu/%llu %u %llu/%llu %u %u %u %u %u %u %lu ",
DMEMIT("%u %llu/%llu %llu %llu/%llu %u %u %u %u %u %u %lu ",
(unsigned)DM_CACHE_METADATA_BLOCK_SIZE,
(unsigned long long)(nr_blocks_metadata - nr_free_blocks_metadata),
(unsigned long long)nr_blocks_metadata,
cache->sectors_per_block,
(unsigned long long)cache->sectors_per_block,
(unsigned long long) from_cblock(residency),
(unsigned long long) from_cblock(cache->cache_size),
(unsigned) atomic_read(&cache->stats.read_hit),