LU-12516 mdd: support for volatile creation in .lustre

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index e8a3700..1b7f3e3 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -14485,6 +14485,41 @@ test_185() { # LU-2441
 }
 run_test 185 "Volatile file support"
 
+function create_check_volatile() {
+       local idx=$1
+       local tgt
+
+       $MULTIOP $MOUNT/.lustre/fid V${idx}Fw4096_c >&/tmp/${tfile}.fid &
+       local PID=$!
+       sleep 1
+       local FID=$(cat /tmp/${tfile}.fid)
+       [ "$FID" == "" ] && error "can't get FID for volatile"
+       $CHECKSTAT -t file $MOUNT/.lustre/fid/$FID || error "can't stat $FID"
+       tgt=$($LFS getstripe -m $MOUNT/.lustre/fid/$FID)
+       [ "$tgt" != "$idx" ] && error "wrong MDS $tgt, expected $idx"
+       kill -USR1 $PID
+       wait
+       sleep 1
+       cancel_lru_locks mdc # flush opencache
+       $CHECKSTAT -t file $MOUNT/.lustre/fid/$FID && error "can stat $FID"
+       return 0
+}
+
+test_185a(){
+       # LU-12516 - volatile creation via .lustre
+       [[ $MDS1_VERSION -ge $(version_code 2.12.55) ]] ||
+               skip "Need MDS version at least 2.3.55"
+
+       create_check_volatile 0
+       [ $MDSCOUNT -lt 2 ] && return 0
+
+       # DNE case
+       create_check_volatile 1
+
+       return 0
+}
+run_test 185a "Volatile file creation in .lustre/fid/"
+
 test_187a() {
        remote_mds_nodsh && skip "remote MDS with nodsh"
        [ $MDS1_VERSION -lt $(version_code 2.3.0) ] &&