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cleanup: define really uses KB

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Cleanup also units for DEFAULT_THIN_POOL_OPTIMAL_METADATA_SIZE define
(128MB) and update calcs for it.
This commit is contained in:
Zdenek Kabelac 2017-06-09 21:29:34 +02:00
parent 5e7db7d85d
commit db5938a4f8
3 changed files with 3 additions and 3 deletions
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2
lib/config/defaults.h
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@ -106,7 +106,7 @@
#define DEFAULT_THIN_POOL_METADATA_REQUIRE_SEPARATE_PVS 0 #define DEFAULT_THIN_POOL_METADATA_REQUIRE_SEPARATE_PVS 0
#define DEFAULT_THIN_POOL_MAX_METADATA_SIZE (DM_THIN_MAX_METADATA_SIZE / 2) /* KB */ #define DEFAULT_THIN_POOL_MAX_METADATA_SIZE (DM_THIN_MAX_METADATA_SIZE / 2) /* KB */
#define DEFAULT_THIN_POOL_MIN_METADATA_SIZE 2048 /* KB */ #define DEFAULT_THIN_POOL_MIN_METADATA_SIZE 2048 /* KB */
#define DEFAULT_THIN_POOL_OPTIMAL_METADATA_SIZE (128 * 1024 * 1024) /* KB */ #define DEFAULT_THIN_POOL_OPTIMAL_METADATA_SIZE (128 * 1024) /* KB */
#define DEFAULT_THIN_POOL_CHUNK_SIZE_POLICY "generic" #define DEFAULT_THIN_POOL_CHUNK_SIZE_POLICY "generic"
#define DEFAULT_THIN_POOL_CHUNK_SIZE 64 /* KB */ #define DEFAULT_THIN_POOL_CHUNK_SIZE 64 /* KB */
#define DEFAULT_THIN_POOL_CHUNK_SIZE_PERFORMANCE 512 /* KB */ #define DEFAULT_THIN_POOL_CHUNK_SIZE_PERFORMANCE 512 /* KB */

2
lib/metadata/thin_manip.c
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@ -673,7 +673,7 @@ int update_thin_pool_params(struct cmd_context *cmd,
/* Check if we should eventually use bigger chunk size */ /* Check if we should eventually use bigger chunk size */
while ((pool_metadata_size > while ((pool_metadata_size >
(DEFAULT_THIN_POOL_OPTIMAL_METADATA_SIZE / SECTOR_SIZE)) && (DEFAULT_THIN_POOL_OPTIMAL_METADATA_SIZE * 2)) &&
(*chunk_size < DM_THIN_MAX_DATA_BLOCK_SIZE)) { (*chunk_size < DM_THIN_MAX_DATA_BLOCK_SIZE)) {
*chunk_size <<= 1; *chunk_size <<= 1;
pool_metadata_size >>= 1; pool_metadata_size >>= 1;

2
liblvm/lvm_lv.c
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@ -507,7 +507,7 @@ static int _lv_set_pool_params(struct lvcreate_params *lp,
pool_metadata_size = extents * vg->extent_size / pool_metadata_size = extents * vg->extent_size /
(lp->chunk_size * (SECTOR_SIZE / 64)); (lp->chunk_size * (SECTOR_SIZE / 64));
while ((pool_metadata_size > while ((pool_metadata_size >
(2 * DEFAULT_THIN_POOL_OPTIMAL_METADATA_SIZE / SECTOR_SIZE)) && (DEFAULT_THIN_POOL_OPTIMAL_METADATA_SIZE * 2)) &&
lp->chunk_size < DM_THIN_MAX_DATA_BLOCK_SIZE) { lp->chunk_size < DM_THIN_MAX_DATA_BLOCK_SIZE) {
lp->chunk_size <<= 1; lp->chunk_size <<= 1;
pool_metadata_size >>= 1; pool_metadata_size >>= 1;