From 895b47d7989af3aacea16380b190b1bb8f046362 Mon Sep 17 00:00:00 2001 From: Mike Snitzer Date: Mon, 14 Jul 2014 15:37:18 -0400 Subject: dm cache metadata: use dm-space-map-metadata.h defined size limits Commit 7d48935e cleaned up the persistent-data's space-map-metadata limits by elevating them to dm-space-map-metadata.h. Update dm-cache-metadata to use these same limits. The calculation for DM_CACHE_METADATA_MAX_SECTORS didn't account for the sizeof the disk_bitmap_header. So the supported maximum metadata size is a bit smaller (reduced from 33423360 to 33292800 sectors). Signed-off-by: Mike Snitzer Acked-by: Joe Thornber --- drivers/md/dm-cache-target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md/dm-cache-target.c') diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 75073c83a4b5..a54108e1e233 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2840,7 +2840,7 @@ 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 ", - (unsigned)(DM_CACHE_METADATA_BLOCK_SIZE >> SECTOR_SHIFT), + (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, -- cgit v1.2.3