mirror of
https://github.com/schoebel/mars
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163 lines
3.4 KiB
Plaintext
163 lines
3.4 KiB
Plaintext
#
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# MARS configuration
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#
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config MARS
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tristate "storage system MARS (EXPERIMENTAL)"
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default n
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---help---
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Experimental storage System. Only compile as a module!
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config MARS_BIGMODULE
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tristate "compile all MARS modules into a single kernel module"
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depends on MARS
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default m
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select MARS_HAVE_BIGMODULE
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---help---
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Normally ON. Switch off only for EXPERIMENTS!
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config MARS_USE_SYSLOG
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bool "use syslog for messages"
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depends on MARS
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default n
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---help---
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Normally OFF.
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When switched on, the syslog may be flooded by printk().
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When off, logging goes to /mars/log.txt
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config MARS_MEM_PREALLOC
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bool "avoid memory fragmentation by preallocation"
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depends on MARS
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default y
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---help---
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Normally ON. Switch off only for EXPERIMENTS!
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#config MARS_HUNG
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# bool "hangup on kernel stacktrace (EXPERIMENTAL!!!)"
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# depends on MARS && MARS_BIGMODULE!=m
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# default n
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# ---help---
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# Normally OFF. Switch on only for EXPERIMENTS!
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config MARS_LOGROT
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bool "allow logrotate during operation"
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depends on MARS
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default y
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---help---
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Normally ON. Switch off only for EXPERIMENTS!
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config MARS_MIN_SPACE
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bool "check for filesystem overflow in /mars"
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depends on MARS
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default y
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---help---
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Normally ON. Switch off only for EXPERIMENTS!
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config MARS_PREFER_SIO
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bool "prefer sio bricks instead of aio"
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depends on MARS
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default y
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---help---
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Normally ON for production systems.
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OFF gives better performance (in most cases), but is
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currently less stable.
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##### mostly obsolete
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config MARS_DUMMY
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tristate "MARS dummy brick"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_CHECK
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tristate "MARS check brick"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_IF
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tristate "interface to a linux device"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_BIO
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tristate "interface to blkdev via kernel BIO"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_AIO
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tristate "interface to a linux file (Asynchronous IO)"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_SIO
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tristate "interface to a linux file, synchronous (currently unused)"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_BUF
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tristate "buffer brick (currently unused)"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_USEBUF
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tristate "usebuf brick (currently unused)"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_TRANS_LOGGER
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tristate "transaction logger"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_SERVER
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tristate "server brick"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_CLIENT
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tristate "client brick"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_COPY
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tristate "copy brick"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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config MARS_LIGHT
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tristate "MARS Light main (protoype, will be replaced)"
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depends on MARS && MARS_BIGMODULE!=m
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default m
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---help---
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Experimental storage System.
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# the following is used as an internal proprocessor symbol
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config MARS_HAVE_BIGMODULE
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bool
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