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mon/OSDMonitor: allow blocking trim if option is enabled
We need to allow blocking osdmap trimming to test osdmap pruning. Signed-off-by: Joao Eduardo Luis <joao@suse.de>
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b64122ac37
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029807b3e9
src
@ -1616,6 +1616,14 @@ std::vector<Option> get_global_options() {
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"to run on production systems, or would only be relevant while "
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"testing or debugging."),
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Option("mon_debug_block_osdmap_trim", Option::TYPE_BOOL, Option::LEVEL_DEV)
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.set_default(false)
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.set_description("Block OSDMap trimming while the option is enabled.")
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.set_long_description(
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"Blocking OSDMap trimming may be quite helpful to easily reproduce "
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"states in which the monitor keeps (hundreds of) thousands of "
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"osdmaps."),
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Option("mon_debug_deprecated_as_obsolete", Option::TYPE_BOOL, Option::LEVEL_DEV)
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.set_default(false)
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.set_description(""),
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@ -456,6 +456,7 @@ const char** Monitor::get_tracked_conf_keys() const
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"mon_osdmap_full_prune_txsize",
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// debug options - observed, not handled
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"mon_debug_extra_checks",
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"mon_debug_block_osdmap_trim",
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NULL
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};
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return KEYS;
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@ -1510,6 +1510,15 @@ version_t OSDMonitor::get_trim_to() const
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return 0;
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}
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}
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if (g_conf->get_val<bool>("mon_debug_block_osdmap_trim")) {
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dout(0) << __func__
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<< " blocking osdmap trim"
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" ('mon_debug_block_osdmap_trim' set to 'true')"
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<< dendl;
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return 0;
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}
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{
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epoch_t floor = get_min_last_epoch_clean();
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dout(10) << " min_last_epoch_clean " << floor << dendl;
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