LU-14597 flr: allow multiple primary mirrors

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

diff --git a/lustre/tests/sanity-flr.sh b/lustre/tests/sanity-flr.sh
index b15e70f..531b5a0 100644 (file)
--- a/lustre/tests/sanity-flr.sh
+++ b/lustre/tests/sanity-flr.sh
@@ -1894,7 +1894,7 @@ write_file_43() {
        [ $flags = wp ] || error "file mirror state $flags != wp"
 }
 
-test_43() {
+test_43a() {
        [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
 
        local tf=$DIR/$tfile
@@ -1941,7 +1941,28 @@ test_43() {
        verify_comp_attr lcme_flags $tf 0x20002 init,stale
        verify_comp_attr lcme_flags $tf 0x30003 init,stale
 }
-run_test 43 "mirror pick on write"
+run_test 43a "mirror pick on write"
+
+test_43b() {
+       local tf=$DIR/$tdir/$tfile
+
+       test_mkdir $DIR/$tdir
+       rm -f $tf
+
+       # create 3 mirrors FLR file, the first 2 mirrors are preferred
+       $LFS setstripe -N -Eeof --flags=prefer -N -Eeof --flags=prefer \
+               -N -Eeof $tf || error "create 3 mirrors file $tf failed"
+       verify_flr_state $tf "ro"
+
+       echo " ** write to $tf"
+       dd if=/dev/zero of=$tf bs=1M count=1 || error "write $tf failed"
+       verify_flr_state $tf "wp"
+
+       echo " ** resync $tf"
+       $LFS mirror resync $tf || error "resync $tf failed"
+       verify_flr_state $tf "ro"
+}
+run_test 43b "allow writing to multiple preferred mirror file"
 
 test_44() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return