LU-15608 sec: fix DIO for encrypted files

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

diff --git a/lustre/tests/sanity-sec.sh b/lustre/tests/sanity-sec.sh
index 2e4c5b1..be5142c 100755 (executable)
--- a/lustre/tests/sanity-sec.sh
+++ b/lustre/tests/sanity-sec.sh
@@ -3354,7 +3354,38 @@ test_44() {
        cmp -bl $tmpfile $resfile ||
                error "file $testfile is corrupted (3)"
 
-       rm -f $tmpfile $resfile
+       rm -f $tmpfile $resfile $testfile
+
+       if [ $OSTCOUNT -ge 2 ]; then
+               dd if=/dev/urandom of=$tmpfile bs=$pagesz count=1 conv=fsync
+               $LFS setstripe -S 256k -c2 $testfile
+
+               # write in file, at beginning of first stripe, buffered IO
+               dd if=$tmpfile of=$testfile bs=$pagesz count=1 \
+                       conv=fsync,notrunc
+
+               # write at beginning of second stripe, direct IO
+               dd if=$tmpfile of=$testfile bs=$pagesz count=1 seek=256k \
+                       oflag=seek_bytes,direct conv=fsync,notrunc
+
+               cancel_lru_locks
+
+               # read at beginning of first stripe, direct IO
+               dd if=$testfile of=$resfile bs=$pagesz count=1 \
+                       iflag=direct conv=fsync
+
+               cmp -bl $tmpfile $resfile ||
+                       error "file $testfile is corrupted (4)"
+
+               # read at beginning of second stripe, buffered IO
+               dd if=$testfile of=$resfile bs=$pagesz count=1 skip=256k \
+                       iflag=skip_bytes conv=fsync
+
+               cmp -bl $tmpfile $resfile ||
+                       error "file $testfile is corrupted (5)"
+
+               rm -f $tmpfile $resfile
+       fi
 }
 run_test 44 "encrypted file access semantics: direct IO"