LU-12275 sec: atomicity of encryption context getting/setting

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

diff --git a/lustre/tests/sanity-sec.sh b/lustre/tests/sanity-sec.sh
index 030888c..5f6ea06 100755 (executable)
--- a/lustre/tests/sanity-sec.sh
+++ b/lustre/tests/sanity-sec.sh
@@ -3533,6 +3533,61 @@ test_48b() {
 }
 run_test 48b "encrypted file: concurrent truncate"
 
+trace_cmd() {
+       local cmd="$@"
+       local xattr_name="security.c"
+
+       sync ; sync ; echo 3 > /proc/sys/vm/drop_caches
+       $LCTL set_param debug=+info
+       $LCTL clear
+
+       echo $cmd
+       eval $cmd
+
+       $LCTL dk | grep -E "get xattr '${xattr_name}'|get xattrs"
+       [ $? -ne 0 ] || error "get xattr event was triggered"
+}
+
+test_49() {
+       $LCTL get_param mdc.*.import | grep -q client_encryption ||
+               skip "client encryption not supported"
+
+       mount.lustre --help |& grep -q "test_dummy_encryption:" ||
+               skip "need dummy encryption support"
+
+       stack_trap cleanup_for_enc_tests EXIT
+       setup_for_enc_tests
+
+       local dirname=$DIR/$tdir/subdir
+
+       mkdir $dirname
+
+       trace_cmd stat $dirname
+       trace_cmd touch $dirname/f1
+       trace_cmd stat $dirname/f1
+       trace_cmd cat $dirname/f1
+       dd if=/dev/zero of=$dirname/f1 bs=1M count=10 conv=fsync
+       trace_cmd $TRUNCATE $dirname/f1 10240
+       trace_cmd $LFS setstripe -E -1 -S 4M $dirname/f2
+       trace_cmd $LFS migrate -E -1 -S 256K $dirname/f2
+       trace_cmd $LFS setdirstripe -i 1 $dirname/d2
+       trace_cmd $LFS migrate -m 0 $dirname/d2
+
+       $LFS setdirstripe -i 1 -c 1 $dirname/d3
+       dirname=$dirname/d3/subdir
+       mkdir $dirname
+
+       trace_cmd stat $dirname
+       trace_cmd touch $dirname/f1
+       trace_cmd stat $dirname/f1
+       trace_cmd cat $dirname/f1
+       dd if=/dev/zero of=$dirname/f1 bs=1M count=10 conv=fsync
+       trace_cmd $TRUNCATE $dirname/f1 10240
+       trace_cmd $LFS setstripe -E -1 -S 4M $dirname/f2
+       trace_cmd $LFS migrate -E -1 -S 256K $dirname/f2
+}
+run_test 49 "Avoid getxattr for encryption context"
+
 log "cleanup: ======================================================"
 
 sec_unsetup() {