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config: add default for allocation/cache_pool_chunk_size

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The same as for allocation/thin_pool_chunk_size - the default value
used is just a starting point. The calculation continues using the
properties of the devices actually used.
This commit is contained in:
Peter Rajnoha 2014-03-04 11:15:54 +01:00
parent d27868e94f
commit 74a3fc4e85
4 changed files with 8 additions and 4 deletions
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5
lib/config/config.c
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@ -1711,3 +1711,8 @@ int get_default_allocation_thin_pool_chunk_size_CFG(struct cmd_context *cmd, str
return (int) chunk_size;
}
int get_default_allocation_cache_pool_chunk_size_CFG(struct cmd_context *cmd, struct profile *profile)
{
return DEFAULT_CACHE_POOL_CHUNK_SIZE;
}

1
lib/config/config.h
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@ -237,5 +237,6 @@ const char *get_default_backup_archive_dir_CFG(struct cmd_context *cmd, struct p
const char *get_default_config_profile_dir_CFG(struct cmd_context *cmd, struct profile *profile);
const char *get_default_activation_mirror_image_fault_policy_CFG(struct cmd_context *cmd, struct profile *profile);
int get_default_allocation_thin_pool_chunk_size_CFG(struct cmd_context *cmd, struct profile *profile);
int get_default_allocation_cache_pool_chunk_size_CFG(struct cmd_context *cmd, struct profile *profile);
#endif

4
lib/config/config_settings.h
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@ -117,10 +117,8 @@ cfg(allocation_maximise_cling_CFG, "maximise_cling", allocation_CFG_SECTION, 0,
cfg(allocation_use_blkid_wiping_CFG, "use_blkid_wiping", allocation_CFG_SECTION, 0, CFG_TYPE_BOOL, 1, vsn(2, 2, 105), NULL)
cfg(allocation_wipe_signatures_when_zeroing_new_lvs_CFG, "wipe_signatures_when_zeroing_new_lvs", allocation_CFG_SECTION, 0, CFG_TYPE_BOOL, 1, vsn(2, 2, 105), NULL)
cfg(allocation_mirror_logs_require_separate_pvs_CFG, "mirror_logs_require_separate_pvs", allocation_CFG_SECTION, 0, CFG_TYPE_BOOL, DEFAULT_MIRROR_LOGS_REQUIRE_SEPARATE_PVS, vsn(2, 2, 85), NULL)
cfg(allocation_cache_pool_metadata_require_separate_pvs_CFG, "cache_pool_metadata_require_separate_pvs", allocation_CFG_SECTION, 0, CFG_TYPE_BOOL, DEFAULT_CACHE_POOL_METADATA_REQUIRE_SEPARATE_PVS, vsn(2, 2, 106), NULL)
cfg(allocation_cache_pool_chunk_size_CFG, "cache_pool_chunk_size", allocation_CFG_SECTION, 0, CFG_TYPE_INT, 0, vsn(2, 2, 106), NULL)
cfg_runtime(allocation_cache_pool_chunk_size_CFG, "cache_pool_chunk_size", allocation_CFG_SECTION, CFG_DEFAULT_UNDEFINED, CFG_TYPE_INT, vsn(2, 2, 106), NULL)
cfg(allocation_thin_pool_metadata_require_separate_pvs_CFG, "thin_pool_metadata_require_separate_pvs", allocation_CFG_SECTION, 0, CFG_TYPE_BOOL, DEFAULT_THIN_POOL_METADATA_REQUIRE_SEPARATE_PVS, vsn(2, 2, 89), NULL)
cfg(allocation_thin_pool_zero_CFG, "thin_pool_zero", allocation_CFG_SECTION, CFG_PROFILABLE, CFG_TYPE_BOOL, DEFAULT_THIN_POOL_ZERO, vsn(2, 2, 99), NULL)
cfg(allocation_thin_pool_discards_CFG, "thin_pool_discards", allocation_CFG_SECTION, CFG_PROFILABLE, CFG_TYPE_STRING, DEFAULT_THIN_POOL_DISCARDS, vsn(2, 2, 99), NULL)

2
lib/metadata/lv_manip.c
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@ -5777,7 +5777,7 @@ static int _recalculate_pool_chunk_size_with_dev_hints(struct lvcreate_params *l
goto out;
min_chunk_size = DM_CACHE_MIN_DATA_BLOCK_SIZE;
max_chunk_size = DM_CACHE_MAX_DATA_BLOCK_SIZE;
default_chunk_size = DEFAULT_CACHE_POOL_CHUNK_SIZE*2;
default_chunk_size = get_default_allocation_cache_pool_chunk_size_CFG(cmd, NULL) * 2;
} else {
log_error(INTERNAL_ERROR "%s is not a thin pool or cache pool",
pool_lv->name);