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18 lines
620 B
18 lines
620 B
config DM_PERSISTENT_DATA |
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tristate |
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depends on BLK_DEV_DM |
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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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config DM_DEBUG_BLOCK_STACK_TRACING |
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bool "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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