X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fracer%2Ffile_create.sh;h=78d68e5edb85d9c80663922fe64f96ec40ef2059;hp=b1704d3c6f841a9978c923d4b4b95f739fc40550;hb=6d9e74580ee391c27cf9a2dc249030f170217ffe;hpb=dd48eb801321ab87c89dfbe3dd89fa487cf874b8

diff --git a/lustre/tests/racer/file_create.sh b/lustre/tests/racer/file_create.sh
index b1704d3..78d68e5 100755
--- a/lustre/tests/racer/file_create.sh
+++ b/lustre/tests/racer/file_create.sh
@@ -1,19 +1,57 @@
 #!/bin/bash
 trap 'kill $(jobs -p)' EXIT
-
+RACER_ENABLE_PFL=${RACER_ENABLE_PFL:-true}
+RACER_ENABLE_DOM=${RACER_ENABLE_DOM:-true}
+RACER_ENABLE_FLR=${RACER_ENABLE_FLR:-true}
+RACER_ENABLE_SEL=${RACER_ENABLE_SEL:-true}
+RACER_EXTRA_LAYOUT=${RACER_EXTRA_LAYOUT:-""}
 DIR=$1
 MAX=$2
 MAX_MB=${RACER_MAX_MB:-8}
 
-OSTCOUNT=${OSTCOUNT:-$($LFS df $DIR 2> /dev/null | grep -c OST)}
+layout=(raid0 raid0)
+
+# check if it supports PFL layout
+$RACER_ENABLE_PFL && layout+=(pfl pfl pfl)
+
+# check if it supports DoM
+$RACER_ENABLE_DOM && layout+=(dom dom dom)
+
+# check if it supports FLR
+$RACER_ENABLE_FLR && layout+=(flr flr flr)
+
+# check if it supports PFL layout
+$RACER_ENABLE_SEL && layout+=(sel sel sel)
+[[ -n "$RACER_EXTRA_LAYOUT" ]] && layout+=(extra extra extra)
+
+echo "layout: ${layout[*]}"
 
 while /bin/true; do
 	file=$((RANDOM % MAX))
 	# $RANDOM is between 0 and 32767, and we want $blockcount in 64kB units
 	blockcount=$((RANDOM * MAX_MB / 32 / 64))
 	stripecount=$((RANDOM % (OSTCOUNT + 1)))
-	[ $OSTCOUNT -gt 0 ] &&
-		$LFS setstripe -c $stripecount $DIR/$file 2> /dev/null
-	dd if=/dev/zero of=$DIR/$file bs=64k count=$blockcount 2> /dev/null
+
+	[ $stripecount -gt 0 ] && {
+		stripesize=$(((1 << (RANDOM % 5)) * 64))K
+		comp_end=$((${stripesize%K} * (RANDOM % 8 + 1)))K
+		pattern=${layout[$RANDOM % ${#layout[*]}]}
+
+		case $pattern in
+		dom) opt="setstripe -E $stripesize -L mdt -E eof -c $stripecount -S 1M" ;;
+		pfl) opt="setstripe -E $comp_end -S $stripesize -E eof -c $stripecount -S 2M" ;;
+		flr) opt="mirror create -N2 -E $comp_end -S $stripesize -E eof -c $stripecount -S 2M" ;;
+		sel) opt="setstripe -E 128M -S $stripesize -z 64M -E eof -c $stripecount -S 2M -z 128M" ;;
+		raid0) opt="setstripe -S $stripesize -c $stripecount" ;;
+		extra) opt="setstripe $RACER_EXTRA_LAYOUT" ;;
+		esac
+
+		$LFS $opt $DIR/$file 2> /dev/null || true
+	}
+
+	# offset between 0 and 16MB (256 64k chunks), with 1/2 at offset 0
+	seek=$((RANDOM / 64)); [ $seek -gt 256 ] && seek=0
+	dd if=/dev/zero of=$DIR/$file bs=64k count=$blockcount \
+		seek=$seek 2> /dev/null || true
 done