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cache: enforce header check

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Currently it's been checked for 'zero' header for thin-pool,
but lets use it always for cache as well - since it's relatively 'cheap'
detection of read 'error' problems as thin/cache tools
currently do not work fast enough in this case.
This commit is contained in:
Zdenek Kabelac 2016-02-23 12:15:42 +01:00
parent f501f083bf
commit 293aabe4cd
2 changed files with 2 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.144 -
=====================================
Use uninitilized pool header detection in all cases.
Fir read error detection when checking for uninitialized thin-pool header.
Fix error path for internal error in lvmetad vg lookup code.

2
lib/activate/dev_manager.c
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@ -1916,7 +1916,7 @@ static int _pool_register_callback(struct dev_manager *dm,
data->global = "thin";
} else if (lv_is_cache(lv)) { /* cache pool */
data->pool_lv = first_seg(lv)->pool_lv;
data->skip_zero = dm->activation;
data->skip_zero = 1; /* cheap read-error detection */
data->exec = global_cache_check_executable_CFG;
data->opts = global_cache_check_options_CFG;
data->global = "cache";