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openSUSE:13.1:Update
s390-tools
s390-tools-sles11sp3-lscss_add_eadm_support.patch
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File s390-tools-sles11sp3-lscss_add_eadm_support.patch of Package s390-tools
Subject: [PATCH] [FEAT LS1004] s390: Allow SCM access via EADM subchannels From: Sebastian Ott <sebott@linux.vnet.ibm.com> Summary: s390: Allow SCM access via EADM subchannels Description: With this feature, Linux can access Storage Class Memory as a block device. Upstream-ID: - Problem-ID: LS1004 Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> --- zconf/lscss | 45 +++++++++++++++++++++++++++++++++++++++++---- zconf/lscss.8 | 4 ++++ 2 files changed, 45 insertions(+), 4 deletions(-) --- a/zconf/lscss +++ b/zconf/lscss @@ -62,6 +62,8 @@ function print_usage() { Show IO subchannels. (default) --chsc Show CHSC subchannels. + --eadm + Show EADM subchannels. -a|--all Show subchannels of all types. EOD @@ -76,10 +78,11 @@ function print_version() SUBCHANNEL_TYPE_IO=0 SUBCHANNEL_TYPE_CHSC=1 +SUBCHANNEL_TYPE_EADM=3 IDFORMAT=[[:xdigit:]]*.[0-3].[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] -unset SCH_IO SCH_CHSC SHOW_AVAIL UPPERCASE SHORTID DEVTYPES DEVRANGE RANGE +unset SCH_IO SCH_CHSC SCH_EADM SHOW_AVAIL UPPERCASE SHORTID DEVTYPES DEVRANGE RANGE shopt -s nocasematch shopt -s nullglob @@ -179,9 +182,13 @@ while [ $# -gt 0 ]; do --chsc) SCH_CHSC=true ;; + --eadm) + SCH_EADM=true + ;; -a|--all) SCH_IO=true SCH_CHSC=true + SCH_EADM=true ;; --avail) SHOW_AVAIL=true @@ -209,7 +216,7 @@ if [ $RANGE ] ;then parse_ranges $RANGE fi -if [ ! \( "$SCH_IO" -o "$SCH_CHSC" \) ] ;then +if [ ! \( "$SCH_IO" -o "$SCH_CHSC" -o "$SCH_EADM" \) ] ;then SCH_IO=true fi @@ -343,8 +350,24 @@ function print_chsc() done } +function print_eadm() +{ + list_sch_of_type $SUBCHANNEL_TYPE_EADM | + while read DEV ;do + SCH=${DEV%/*} + SCH=${SCH##*/} + if [ $SHORTID ] ;then + if [ ${SCH:0:4} != "0.0." ] ;then + continue + fi + SCH=${SCH#0.0.} + fi + printf "%-8.8s %-8.8s\n" "n/a" $SCH + done +} + if [ $SCH_IO ] ;then - if [ "$SCH_CHSC" ] ;then + if [ \( "$SCH_CHSC" -o "$SCH_EADM" \) ] ;then echo "IO Subchannels and Devices:" fi if [ $SHOW_AVAIL ] ;then @@ -362,7 +385,7 @@ if [ $SCH_IO ] ;then fi if [ $SCH_CHSC ] ;then - if [ "$SCH_IO" ] ;then + if [ \( "$SCH_IO" -o "$SCH_EADM" \) ] ;then echo echo "CHSC Subchannels:" fi @@ -372,5 +395,19 @@ if [ $SCH_CHSC ] ;then tr "[:lower:]" "[:upper:]" else cat - + fi +fi + +if [ $SCH_EADM ] ;then + if [ \( "$SCH_IO" -o "$SCH_CHSC" \) ] ;then + echo + echo "EADM Subchannels:" + fi + echo "Device Subchan." + echo "-----------------" + print_eadm | if [ $UPPERCASE ] ;then + tr "[:lower:]" "[:upper:]" + else + cat - fi fi --- a/zconf/lscss.8 +++ b/zconf/lscss.8 @@ -61,6 +61,10 @@ Show IO subchannels. (default) Show CHSC subchannels. .TP 8 +.BR --eadm +Show EADM subchannels. + +.TP 8 .BR -a | --all Show subchannels of all types.
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