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authorBart Van Assche <bart.vanassche@sandisk.com>2017-04-27 20:11:20 +0300
committerMike Snitzer <snitzer@redhat.com>2017-04-28 00:08:41 +0300
commit73cbca6a637eb88738ea5a5cd6a611bbbca8ac19 (patch)
tree834c34b710da67b84f10962b7a1844ce275a35da
parent23a601248958fa4142d49294352fe8d1fdf3e509 (diff)
downloadlinux-73cbca6a637eb88738ea5a5cd6a611bbbca8ac19.tar.xz
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 <bart.vanassche@sandisk.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
-rw-r--r--drivers/md/dm-cache-metadata.c3
-rw-r--r--drivers/md/dm-era-target.c2
-rw-r--r--drivers/md/dm-thin-metadata.c2
-rw-r--r--drivers/md/persistent-data/dm-block-manager.c1
-rw-r--r--drivers/md/persistent-data/dm-block-manager.h2
5 files changed, 1 insertions, 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);