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clvmd: Initialise udev.

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Since commit 2fc126b00d, the library
code requires udev to be initialised for device scanning and
clvmd can fail to find VGs if devices/external_device_info_source
is set to "udev".
This commit is contained in:
Alasdair G Kergon 2016-01-20 00:58:09 +00:00
parent 2304286f68
commit 509410bbbc
2 changed files with 7 additions and 1 deletions
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3
WHATS_NEW
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@ -1,8 +1,9 @@
Version 2.02.141 -
====================================
Initialise udev in clvmd for use in device scanning. (2.02.116)
Add seg_le_ranges report field for common format when displaying seg devices.
Honour report/list_item_separator for seg_metadata_le_ranges report field.
Don't mark hidden devs in -o devices,metadata_devices,seg_pe_ranges (2.02.140).
Don't mark hidden devs in -o devices,metadata_devices,seg_pe_ranges.(2.02.140)
Change LV sizes in seg_pe_ranges report field to match underlying devices.
Add kernel_cache_settings report field for cache LV settings used in kernel.

5
daemons/clvmd/lvm-functions.c
View File

@ -901,8 +901,12 @@ int init_clvm(struct dm_hash_table *excl_uuid)
if (!get_initial_state(excl_uuid))
log_error("Cannot load initial lock states.");
if (!udev_init_library_context())
stack;
if (!(cmd = create_toolcontext(1, NULL, 0, 1, 1, 1))) {
log_error("Failed to allocate command context");
udev_fin_library_context();
return 0;
}
@ -929,6 +933,7 @@ void destroy_lvm(void)
if (cmd) {
memlock_dec_daemon(cmd);
destroy_toolcontext(cmd);
udev_fin_library_context();
cmd = NULL;
}
}