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thin: detect online metadata resize support

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This commit is contained in:
Zdenek Kabelac 2013-06-11 12:31:01 +02:00
parent 01ef97fcbb
commit 55a3859632
3 changed files with 3 additions and 0 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.99 -
===================================
Add detection for thin pool metadata resize kernel support.
Report lvs volume type 'e' with higher priority.
Report lvs volume type 'o' also for external origin volumes.
Report lvs target type 't' only for thin pools and thin volumes.

1
lib/activate/activate.h
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@ -51,6 +51,7 @@ enum {
THIN_FEATURE_HELD_ROOT = (1 << 2),
THIN_FEATURE_BLOCK_SIZE = (1 << 3),
THIN_FEATURE_DISCARDS_NON_POWER_2 = (1 << 4),
THIN_FEATURE_METADATA_RESIZE = (1 << 5),
};
void set_activation(int activation);

1
lib/thin/thin.c
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@ -562,6 +562,7 @@ static int _thin_target_present(struct cmd_context *cmd,
{ 1, 1, THIN_FEATURE_EXTERNAL_ORIGIN, "external_origin" },
{ 1, 4, THIN_FEATURE_BLOCK_SIZE, "block_size" },
{ 1, 5, THIN_FEATURE_DISCARDS_NON_POWER_2, "discards_non_power_2" },
{ 1, 8, THIN_FEATURE_METADATA_RESIZE, "metadata_resize" },
};
static const char _lvmconf[] = "global/thin_disabled_features";