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config: improve description for event_activation

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David Teigland 2021-04-19 13:29:17 -05:00
parent 5eac292925
commit a616abba03
1 changed files with 8 additions and 7 deletions
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15
lib/config/config_settings.h
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@ -1117,13 +1117,14 @@ cfg(global_lvdisplay_shows_full_device_path_CFG, "lvdisplay_shows_full_device_pa
cfg(global_event_activation_CFG, "event_activation", global_CFG_SECTION, CFG_DEFAULT_COMMENTED, CFG_TYPE_BOOL, 1, vsn(2, 3, 1), 0, 0, NULL,
"Activate LVs based on system-generated device events.\n"
"When a device appears on the system, a system-generated event runs\n"
"the pvscan command to activate LVs if the new PV completes the VG.\n"
"When event_activation is disabled, the system will generally run\n"
"a direct activation command to activate LVs in complete VGs.\n"
"Activation commands that are run by the system, either from events\n"
"or at fixed points during startup, use autoactivation (-aay). See\n"
"the --setautoactivation option or the auto_activation_volume_list\n"
"When a PV appears on the system, a system-generated uevent triggers\n"
"the lvm2-pvscan service which runs the pvscan --cache -aay command.\n"
"If the new PV completes a VG, pvscan autoactivates LVs in the VG.\n"
"When event_activation is disabled, the lvm2-activation services are\n"
"generated and run at fixed points during system startup. These\n"
"services run vgchange -aay to autoactivate LVs in VGs that happen\n"
"to be present at that point in time.\n"
"See the --setautoactivation option or the auto_activation_volume_list\n"
"setting to configure autoactivation for specific VGs or LVs.\n")
cfg(global_use_lvmetad_CFG, "use_lvmetad", global_CFG_SECTION, 0, CFG_TYPE_BOOL, 0, vsn(2, 2, 93), 0, vsn(2, 3, 0), NULL,