LU-13417 mdd: set default LMV on ROOT

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 744e6d6..cd08cde 100755 (executable)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -253,6 +253,35 @@ test_0d() { # LU-3397
 }
 run_test 0d "check export proc ============================="
 
+test_0e() { # LU-13417
+       (( $MDSCOUNT > 1 )) ||
+               skip "We need at least 2 MDTs for this test"
+
+       (( $MDS1_VERSION >= $(version_code 2.14.51) )) ||
+               skip "Need server version at least 2.14.51"
+
+       local default_lmv_count=$($LFS getdirstripe -D -c $MOUNT)
+       local default_lmv_index=$($LFS getdirstripe -D -i $MOUNT)
+
+       [ $default_lmv_count -eq 1 ] ||
+               error "$MOUNT default stripe count $default_lmv_count"
+
+       [ $default_lmv_index -eq -1 ] ||
+               error "$MOUNT default stripe index $default_lmv_index"
+
+       mkdir $MOUNT/$tdir.1 || error "mkdir $MOUNT/$tdir.1 failed"
+       mkdir $MOUNT/$tdir.2 || error "mkdir $MOUNT/$tdir.2 failed"
+
+       local mdt_index1=$($LFS getdirstripe -i $MOUNT/$tdir.1)
+       local mdt_index2=$($LFS getdirstripe -i $MOUNT/$tdir.2)
+
+       [ $mdt_index1 -eq $mdt_index2 ] &&
+               error "directories are on the same MDT $mdt_index1=$mdt_index2"
+
+       rmdir $MOUNT/$tdir.1 $MOUNT/$tdir.2
+}
+run_test 0e "Enable DNE MDT balancing for mkdir in the ROOT"
+
 test_1() {
        test_mkdir $DIR/$tdir
        test_mkdir $DIR/$tdir/d2