LU-2871 lod: stripe data across the OSTs correctly

[fs/lustre-release.git] / lustre / tests / sanity.sh

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index c190c7c..fb22df9 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -1805,6 +1805,32 @@ test_27B() { # LU-2523
 }
 run_test 27B "call setstripe on open unlinked file/rename victim"
 
+test_27C() { #LU-2871
+       [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+
+       declare -a ost_idx
+       local index
+       local i
+       local j
+
+       test_mkdir -p $DIR/$tdir
+       cd $DIR/$tdir
+       for i in $(seq 0 $((OSTCOUNT - 1))); do
+               # set stripe across all OSTs starting from OST$i
+               $SETSTRIPE -i $i -c -1 $tfile$i
+               # get striping information
+               ost_idx=($($GETSTRIPE $tfile$i |
+                        tail -n $((OSTCOUNT + 1)) | awk '{print $1}'))
+               echo ${ost_idx[@]}
+               # check the layout
+               for j in $(seq 0 $((OSTCOUNT - 1))); do
+                       index=$(((i + j) % OSTCOUNT))
+                       [ ${ost_idx[$j]} -eq $index ] || error
+               done
+       done
+}
+run_test 27C "check full striping across all OSTs"
+
 # createtest also checks that device nodes are created and
 # then visible correctly (#2091)
 test_28() { # bug 2091