LU-12687 osc: consume grants for direct I/O

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

diff --git a/lustre/tests/conf-sanity.sh b/lustre/tests/conf-sanity.sh
index 57b97c7..5821ef5 100644 (file)
--- a/lustre/tests/conf-sanity.sh
+++ b/lustre/tests/conf-sanity.sh
@@ -140,6 +140,9 @@ start_mds() {
        for num in $(seq $MDSCOUNT); do
                start_mdt $num $@ || return 94
        done
+       for num in $(seq $MDSCOUNT); do
+               wait_clients_import_state ${CLIENTS:-$HOSTNAME} mds${num} FULL
+       done
 }
 
 start_mgsmds() {
@@ -165,6 +168,7 @@ stop_mgs() {
 start_ost() {
        echo "start ost1 service on `facet_active_host ost1`"
        start ost1 $(ostdevname 1) $OST_MOUNT_OPTS $@ || return 95
+       wait_clients_import_state ${CLIENTS:-$HOSTNAME} ost1 FULL
 }
 
 stop_ost() {
@@ -176,6 +180,7 @@ stop_ost() {
 start_ost2() {
        echo "start ost2 service on `facet_active_host ost2`"
        start ost2 $(ostdevname 2) $OST_MOUNT_OPTS $@ || return 92
+       wait_clients_import_state ${CLIENTS:-$HOSTNAME} ost2 FULL
 }
 
 stop_ost2() {
@@ -9053,6 +9058,35 @@ test_126() {
 }
 run_test 126 "mount in parallel shouldn't cause a crash"
 
+test_127() {
+       [[ "$ost1_FSTYPE" == ldiskfs ]] || skip "ldiskfs only test"
+
+       cleanup
+       setup
+       zconf_umount_clients $RCLIENTS $MOUNT
+
+       wait_osp_active ost ${FSNAME}-OST0000 0 1
+       local osc_tgt="$FSNAME-OST0000-osc-$($LFS getname -i $DIR)"
+       local avail1=($($LCTL get_param -n osc.${osc_tgt}.kbytesavail))
+
+       $LFS setstripe -i 0 $DIR/$tfile || error "failed creating $DIR/$tfile"
+       dd if=/dev/zero of=$DIR/$tfile bs=1M oflag=direct || true
+
+       local avail2=($($LCTL get_param -n osc.${osc_tgt}.kbytesavail))
+
+       if ((avail2 * 100 / avail1 > 1)); then
+               lfs df $DIR
+               ls -l $DIR/$tfile
+               error "more than 1% space left: before=$avail1 after=$avail2"
+       fi
+
+       local mbs=$(($(stat -c %s $DIR/$tfile) / (1024 * 1024)))
+
+       dd if=/dev/zero of=$DIR/$tfile bs=1M count=$mbs conv=notrunc \
+               oflag=direct || error "overwrite failed"
+}
+run_test 127 "direct io overwrite on full ost"
+
 if ! combined_mgs_mds ; then
        stop mgs
 fi