LU-16752 test: improve sanity 413a/b reliability

Set qos_maxage to 1 early in test_qos_mkdir() to ensure statfs are
updated in round-robin mkdir test, so that the subsequent QoS mkdir
behave as expected.

Lustre-change: https://review.whamcloud.com/54168
Lustre-commit: TBD (from f22e115c6a468452d4beb40c6530f4cc0627022b)

Test-Parameters: trivial
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Test-Parameters: mdscount=2 mdtcount=4 testlist=sanity
Fixes: 233344d451 ("LU-13417 test: generate uneven MDTs early for sanity 413")
Fixes: c1d0a355a6 ("LU-12624 lod: alloc dir stripes by QoS")
Signed-off-by: Lai Siyao <lai.siyao@whamcloud.com>
Change-Id: I08f94b5b4e355ffff0704bd0f661bb99a82a9234
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/54164
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 0879100..b84de80 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -26702,6 +26702,10 @@ test_qos_mkdir() {
        stack_trap "do_nodes $mdts $LCTL set_param \
                lod.*.mdt_qos_maxage=$lod_qos_maxage > /dev/null"
 
+       # decrease statfs age, so that it can be updated in time
+       $LCTL set_param lmv.*.qos_maxage=1 > /dev/null
+       do_nodes $mdts $LCTL set_param lod.*.mdt_qos_maxage=1 > /dev/null
+
        $LCTL set_param lmv.*.qos_threshold_rr=100 > /dev/null
        do_nodes $mdts $LCTL set_param lod.*.mdt_qos_threshold_rr=100 > /dev/null
 
@@ -26799,9 +26803,6 @@ test_qos_mkdir() {
        $LCTL set_param lmv.*.qos_prio_free=100 > /dev/null
        do_nodes $mdts $LCTL set_param lod.*.mdt_qos_threshold_rr=0 > /dev/null
        do_nodes $mdts $LCTL set_param lod.*.mdt_qos_prio_free=100 > /dev/null
-       # decrease statfs age, so that it can be updated in time
-       $LCTL set_param lmv.*.qos_maxage=1 > /dev/null
-       do_nodes $mdts $LCTL set_param lod.*.mdt_qos_maxage=1 > /dev/null
 
        sleep 1