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This is the core of the distributed lock manager which is required to use GFS2 as a cluster filesystem. It is also used by CLVM and can be used as a standalone lock manager independantly of either of these two projects. It implements VAX-style locking modes. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steve Whitehouse <swhiteho@redhat.com>
31 lines
799 B
Plaintext
31 lines
799 B
Plaintext
menu "Distributed Lock Manager"
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depends on INET && EXPERIMENTAL
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config DLM
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tristate "Distributed Lock Manager (DLM)"
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depends on SYSFS
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depends on IPV6 || IPV6=n
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select IP_SCTP
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select CONFIGFS_FS
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help
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A general purpose distributed lock manager for kernel or userspace
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applications.
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config DLM_DEVICE
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tristate "DLM device for userspace access"
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depends on DLM
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help
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This module creates a misc device through which the dlm lockspace
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and locking functions become available to userspace applications
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(usually through the libdlm library).
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config DLM_DEBUG
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bool "DLM debugging"
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depends on DLM
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help
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Under the debugfs mount point, the name of each lockspace will
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appear as a file in the "dlm" directory. The output is the
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list of resource and locks the local node knows about.
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endmenu
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