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cache: more comments for new setting

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Zdenek Kabelac 2015-08-17 17:26:39 +02:00
parent 77357081c8
commit 80bc87e377
2 changed files with 3 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.128 - Version 2.02.128 -
=================================== ===================================
Allocation setting cache_pool_cachemode is replaced by cache_mode.
Don't attempt to close config file that couldn't be opened. Don't attempt to close config file that couldn't be opened.
Check for valid cache mode in validation of cache segment. Check for valid cache mode in validation of cache segment.
Change internal interface handling cache mode and policy. Change internal interface handling cache mode and policy.

3
lib/config/config_settings.h
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@ -472,7 +472,8 @@ cfg(allocation_cache_mode_CFG, "cache_mode", allocation_CFG_SECTION, CFG_PROFILA
"writethrough - Data blocks are immediately written from\n" "writethrough - Data blocks are immediately written from\n"
"the cache to disk.\n" "the cache to disk.\n"
"writeback - Data blocks are written from the cache back\n" "writeback - Data blocks are written from the cache back\n"
"to disk after some delay to improve performance.\n") "to disk after some delay to improve performance.\n"
"This setting replaces allocation/cache_pool_cachemode.\n")
cfg(allocation_cache_policy_CFG, "cache_policy", allocation_CFG_SECTION, CFG_PROFILABLE | CFG_DEFAULT_UNDEFINED, CFG_TYPE_STRING, 0, vsn(2, 2, 128), NULL, 0, NULL, cfg(allocation_cache_policy_CFG, "cache_policy", allocation_CFG_SECTION, CFG_PROFILABLE | CFG_DEFAULT_UNDEFINED, CFG_TYPE_STRING, 0, vsn(2, 2, 128), NULL, 0, NULL,
"The default cache policy used for new cache volume.\n" "The default cache policy used for new cache volume.\n"