From 73cbca6a637eb88738ea5a5cd6a611bbbca8ac19 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 27 Apr 2017 10:11:20 -0700 Subject: [PATCH] dm block manager: remove an unused argument from dm_block_manager_create() The 'cache_size' argument of dm_block_manager_create() has never been used. Remove it along with the definitions of the constants passed as the 'cache_size' argument. Signed-off-by: Bart Van Assche Reviewed-by: Hannes Reinecke Signed-off-by: Mike Snitzer --- drivers/md/dm-cache-metadata.c | 3 --- drivers/md/dm-era-target.c | 2 -- drivers/md/dm-thin-metadata.c | 2 -- drivers/md/persistent-data/dm-block-manager.c | 1 - drivers/md/persistent-data/dm-block-manager.h | 2 +- 5 files changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index e4c2c1a1e993..5a026dc24db6 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -27,8 +27,6 @@ #define MIN_CACHE_VERSION 1 #define MAX_CACHE_VERSION 2 -#define CACHE_METADATA_CACHE_SIZE 64 - /* * 3 for btree insert + * 2 for btree lookup used within space map @@ -535,7 +533,6 @@ static int __create_persistent_data_objects(struct dm_cache_metadata *cmd, { int r; cmd->bm = dm_block_manager_create(cmd->bdev, DM_CACHE_METADATA_BLOCK_SIZE << SECTOR_SHIFT, - CACHE_METADATA_CACHE_SIZE, CACHE_MAX_CONCURRENT_LOCKS); if (IS_ERR(cmd->bm)) { DMERR("could not create block manager"); diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index 68d4084377ad..e7ba89f98d8d 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -254,7 +254,6 @@ static struct dm_block_validator sb_validator = { * Low level metadata handling *--------------------------------------------------------------*/ #define DM_ERA_METADATA_BLOCK_SIZE 4096 -#define DM_ERA_METADATA_CACHE_SIZE 64 #define ERA_MAX_CONCURRENT_LOCKS 5 struct era_metadata { @@ -615,7 +614,6 @@ static int create_persistent_data_objects(struct era_metadata *md, int r; md->bm = dm_block_manager_create(md->bdev, DM_ERA_METADATA_BLOCK_SIZE, - DM_ERA_METADATA_CACHE_SIZE, ERA_MAX_CONCURRENT_LOCKS); if (IS_ERR(md->bm)) { DMERR("could not create block manager"); diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index a15091a0d40c..0f0251d0d337 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -77,7 +77,6 @@ #define THIN_SUPERBLOCK_MAGIC 27022010 #define THIN_SUPERBLOCK_LOCATION 0 #define THIN_VERSION 2 -#define THIN_METADATA_CACHE_SIZE 64 #define SECTOR_TO_BLOCK_SHIFT 3 /* @@ -686,7 +685,6 @@ static int __create_persistent_data_objects(struct dm_pool_metadata *pmd, bool f int r; pmd->bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE << SECTOR_SHIFT, - THIN_METADATA_CACHE_SIZE, THIN_MAX_CONCURRENT_LOCKS); if (IS_ERR(pmd->bm)) { DMERR("could not create block manager"); diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index 8589e0a14068..ea15d220ced7 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -378,7 +378,6 @@ struct dm_block_manager { struct dm_block_manager *dm_block_manager_create(struct block_device *bdev, unsigned block_size, - unsigned cache_size, unsigned max_held_per_thread) { int r; diff --git a/drivers/md/persistent-data/dm-block-manager.h b/drivers/md/persistent-data/dm-block-manager.h index 3627d1b7667a..e728937f376a 100644 --- a/drivers/md/persistent-data/dm-block-manager.h +++ b/drivers/md/persistent-data/dm-block-manager.h @@ -33,7 +33,7 @@ void *dm_block_data(struct dm_block *b); struct dm_block_manager; struct dm_block_manager *dm_block_manager_create( struct block_device *bdev, unsigned block_size, - unsigned cache_size, unsigned max_held_per_thread); + unsigned max_held_per_thread); void dm_block_manager_destroy(struct dm_block_manager *bm); unsigned dm_bm_block_size(struct dm_block_manager *bm);