2011-10-31 20:19:11 +00:00
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config DM_PERSISTENT_DATA
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tristate
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2013-03-01 22:45:46 +00:00
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depends on BLK_DEV_DM
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2011-10-31 20:19:11 +00:00
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select LIBCRC32C
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select DM_BUFIO
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---help---
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Library providing immutable on-disk data structure support for
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device-mapper targets such as the thin provisioning target.
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2014-03-03 15:57:56 +00:00
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config DM_DEBUG_BLOCK_STACK_TRACING
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boolean "Keep stack trace of persistent data block lock holders"
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depends on STACKTRACE_SUPPORT && DM_PERSISTENT_DATA
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select STACKTRACE
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---help---
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Enable this for messages that may help debug problems with the
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block manager locking used by thin provisioning and caching.
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If unsure, say N.
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