diff options
-rw-r--r-- | checkpoint_gc/checkpoint_gc.sh | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/checkpoint_gc/checkpoint_gc.sh b/checkpoint_gc/checkpoint_gc.sh index bf86e214..d5f7ab40 100644 --- a/checkpoint_gc/checkpoint_gc.sh +++ b/checkpoint_gc/checkpoint_gc.sh @@ -23,9 +23,10 @@ # TARGET_SLOT="${1}" STATUS_FD="${2}" -GC_TIME=120 DIRTY_SEGMENTS_THRESHOLD=100 +SLEEP=5 + NAME=`while read dev dir type opt; do if [ /data = ${dir} -a f2fs = ${type} ]; then echo ${dev##*/} @@ -38,16 +39,19 @@ fi log -pi -t checkpoint_gc Turning on GC for ${NAME} echo 1 > /sys/fs/f2fs/${NAME}/gc_urgent || exit 1 -COUNT=0 -STEP=5 -while [ ${COUNT} -lt ${GC_TIME} ]; do - print -u${STATUS_FD} "global_progress `echo $COUNT/$GC_TIME|bc -l`" - read DIRTY_SEGMENTS < /sys/fs/f2fs/${NAME}/dirty_segments - if [ ${DIRTY_SEGMENTS} -le ${DIRTY_SEGMENTS_THRESHOLD} ]; then - break +read DIRTY_SEGMENTS_START < /sys/fs/f2fs/${NAME}/dirty_segments +DIRTY_SEGMENTS=${DIRTY_SEGMENTS_START} +TODO_SEGMENTS=$((${DIRTY_SEGMENTS_START}-${DIRTY_SEGMENTS_THRESHOLD})) +echo $DIRTY_SEGMENTS_START +while [ ${DIRTY_SEGMENTS} -gt ${DIRTY_SEGMENTS_THRESHOLD} ]; do + echo $DIRTY_SEGMENTS + PROGRESS=`echo "(${DIRTY_SEGMENTS_START}-${DIRTY_SEGMENTS})/${TODO_SEGMENTS}"|bc -l` + if [[ $PROGRESS == -* ]]; then + PROGRESS=0 fi - sleep ${STEP} - COUNT=$((${COUNT}+${STEP})) + print -u${STATUS_FD} "global_progress ${PROGRESS}" + read DIRTY_SEGMENTS < /sys/fs/f2fs/${NAME}/dirty_segments + sleep ${SLEEP} done log -pi -t checkpoint_gc Turning off GC for ${NAME} |