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Simplify some nested if's in vm-rctl

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This commit is contained in:
Matt Churchyard
2016-04-07 15:55:34 +01:00
parent 36f4c71dfa
commit 833500eee0
1 changed files with 28 additions and 27 deletions
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55
lib/vm-rctl
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@@ -48,38 +48,39 @@ __vm_set_rctl_limits(){
# wait till bhyve starts and get pid
sleep 1
_pid=$(pgrep -fx "bhyve: ${_name}")
[ -z "${_pid}" ] && return 1
if [ -n "${_pid}" ]; then
/usr/bin/rctl >/dev/null 2>&1
_exit=$?
[ ${_exit} -ne 0 ] && \
__log "guest" "${_name}" "RCTL support requested but RCTL not available" && return 1
# see if rctl works
/usr/bin/rctl >/dev/null 2>&1
_exit=$?
[ ${_exit} -ne 0 ] && \
__log "guest" "${_name}" "RCTL support requested but RCTL not available" && return 1
if [ -n "${_pcpu}" ]; then
/usr/bin/rctl -a process:${_pid}:pcpu:deny=${_pcpu}
__log "guest" "${_name}" "limit rctl pcpu resource to ${_pcpu}"
fi
if [ -n "${_pcpu}" ]; then
/usr/bin/rctl -a process:${_pid}:pcpu:deny=${_pcpu}
__log "guest" "${_name}" "limit rctl pcpu resource to ${_pcpu}"
fi
if [ ${BSD_VERSION} -ge 1100000 ]; then
if [ -n ${_rbps} ]; then
/usr/bin/rctl -a process:${_pid}:readbps:throttle=${_rbps}
__log "guest" "limit rctl readbps resource to ${_rbps}"
fi
# at this point we can return if < FreeBSD 11
[ ${BSD_VERSION} -lt 1100000 ] && return 0
if [ -n ${_wbps} ]; then
/usr/bin/rctl -a process:${_pid}:writebps:throttle=${_wbps}
__log "guest" "limit rctl writebps resource to ${_wbps}"
fi
if [ -n "${_rbps}" ]; then
/usr/bin/rctl -a process:${_pid}:readbps:throttle=${_rbps}
__log "guest" "limit rctl readbps resource to ${_rbps}"
fi
if [ -n ${_riops} ]; then
/usr/bin/rctl -a process:${_pid}:readiops:throttle=${_riops}
__log "guest" "limit rctl readiops resource to ${_riops}"
fi
if [ -n "${_wbps}" ]; then
/usr/bin/rctl -a process:${_pid}:writebps:throttle=${_wbps}
__log "guest" "limit rctl writebps resource to ${_wbps}"
fi
if [ -n ${_wiops} ]; then
/usr/bin/rctl -a process:${_pid}:writeiops:throttle=${_wiops}
__log "guest" "limit rctl writeiops resource to ${_wiops}"
fi
fi
if [ -n "${_riops}" ]; then
/usr/bin/rctl -a process:${_pid}:readiops:throttle=${_riops}
__log "guest" "limit rctl readiops resource to ${_riops}"
fi
if [ -n "${_wiops}" ]; then
/usr/bin/rctl -a process:${_pid}:writeiops:throttle=${_wiops}
__log "guest" "limit rctl writeiops resource to ${_wiops}"
fi
}