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config_settings.h: improve lvmpolld config description

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David Teigland 2015-05-15 14:26:50 +02:00 committed by Ondrej Kozina
parent bf19bbbd55
commit 9f0095fa2c
1 changed files with 10 additions and 7 deletions
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17
lib/config/config_settings.h
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@ -937,13 +937,16 @@ cfg(activation_checks_CFG, "checks", activation_CFG_SECTION, 0, CFG_TYPE_BOOL, D
"this only when there seems to be a problem.\n")
cfg(global_use_lvmpolld_CFG, "use_lvmpolld", global_CFG_SECTION, 0, CFG_TYPE_BOOL, DEFAULT_USE_LVMPOLLD, vsn(2, 2, 120), NULL, 0, NULL,
"Indicates whether to use lvmpolld instead of classical polldaemon (a process\n"
"forked off an initiating lvm command) or not. When set to 1 and native systemd\n"
"service is installed in the system lvm starts using lvmpolld. lvmpolld gets\n"
"auto-activated by systemd when a message lands on the respective lvmpolld socket.\n"
"All commands that would require polling of in-progress operation are therefore\n"
"spawned in lvmpolld's service cgroup.\n"
"When set to 0 lvm falls back to classical polling.\n")
"Use lvmpolld to supervise long running LVM commands.\n"
"When enabled, control of long running LVM commands is transferred\n"
"from the original LVM command to the lvmpolld daemon. This allows\n"
"the operation to continue independent of the original LVM command.\n"
"After lvmpolld takes over, the LVM command displays the progress\n"
"of the ongoing operation. lvmpolld itself runs LVM commands to manage\n"
"the progress of ongoing operations. lvmpolld can be used as a native\n"
"systemd service, which allows it to be started on demand, and to use\n"
"its own control group. When this option is disabled, LVM commands will\n"
"supervise long running operations by forking themselves.\n")
cfg(activation_udev_sync_CFG, "udev_sync", activation_CFG_SECTION, 0, CFG_TYPE_BOOL, DEFAULT_UDEV_SYNC, vsn(2, 2, 51), NULL, 0, NULL,
"Use udev notifications to synchronize udev and LVM.\n"